CN206421323U - A kind of electric power controller and the portable computer based on the electric power controller - Google Patents
A kind of electric power controller and the portable computer based on the electric power controller Download PDFInfo
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- CN206421323U CN206421323U CN201621280393.7U CN201621280393U CN206421323U CN 206421323 U CN206421323 U CN 206421323U CN 201621280393 U CN201621280393 U CN 201621280393U CN 206421323 U CN206421323 U CN 206421323U
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Abstract
A kind of electric power controller and the portable computer based on the device, including for by DC DC power suppliers, control circuit module and power management module；Control circuit module includes power input port, battery detecting port and simulated battery voltage output port, and when cell input terminal detects connection battery, control circuit module does not work, and simulated battery voltage output port does not have voltage signal output；When cell input terminal vacantly i.e. missed electric pond, control circuit module work so that the cell voltage input port of the output simulated battery voltage of simulated battery voltage output port to power management module so that power management module is worked in the way of connecting battery.Make based on the portable computer under IAP platform architectures when not connecing battery, or when cell damage or cell voltage are not enough to support system boot, can be powered external power source after battery roll, can be realized and the work that can start shooting.
Description
Technical field
The utility model is related to computer power management device, is more particularly to built-in with battery powered portable meter
The electric power controller of calculation machine.
Background technology
In the prior art, the AXP288 Series Ps MU used based on Intel atoms series CPU platforms（Power Manage
Unit）Power management chip framework（Hereinafter referred to as IAP platform architectures）And the portable computer under similar framework is generally used
The battery powering solution of integration, such mode framework simplicity, cost are low.But due to AXP288 Series P MU power supplys
Managing chip only when having detected battery connection, and cell voltage be more than start voltage when, just can normal boot-strap.When
When AXP288 Series P MU power management chips do not detect battery connection or low cell voltage, it would not start shooting, so unloading electricity
Pond just cannot be started up.Hence in so that the portable computer based on IAP platform architectures is not connecing battery, or battery but battery are connect
During damage, it is impossible to realize that external power source is powered so that the whole service life reduction of portable computer.
In order to improve the portable computer whole service life of the AXP288 Series P MU power management chips used, compel
When the battery to be solved that is essential does not connect, it is impossible to realize the problem of external power source is powered.
Utility model content
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and propose a kind of electricity
Source control device so that based on the portable computer under IAP platform architectures when not connecing battery, can realize that external power source is powered
And can start shooting work the problem of, cell damage or cell voltage be not enough to support system boot when, can be by battery roll
Afterwards, external power source is connected to power start work.
The utility model is a kind of for portable to avoid the technical scheme proposed in place of above-mentioned the deficiencies in the prior art
Formula computer power management device, including DC DC power suppliers, control circuit module and power management module；The DC is straight
Stream power module is used for the operating voltage that outer power voltage is transformed to electric power controller；The power management module and institute
The electrical connection of DC DC power suppliers is stated to be powered；The power management module is provided with what is connected for same control circuit module
Cell voltage input port；The control circuit module includes electrically connecting the power supply for obtaining power supply from the DC DC power suppliers
Input port, for detect the control circuit module whether be connected with battery battery detecting port and for simulated battery electricity
Press the simulated battery voltage output port of output；When cell input terminal of the control circuit module detects connection battery
When, the control circuit module does not work, and the simulated battery voltage output port does not have voltage signal output；When the control
When cell input terminal of circuit module is vacantly missed electric pond, the control circuit module work so that the control circuit
The cell voltage of voltage to the power management module of the output simulated battery of the simulated battery voltage output port of module is defeated
Inbound port so that the power management module is worked in the way of connecting battery.
The control circuit module includes electric first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the
One electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first triode, the first P-channel metal-oxide-semiconductor, the first diode and second
Diode (CR9518)；The power input port of the control circuit module is electrically connected with one end of the 3rd electric capacity, described
The other end ground connection of 3rd electric capacity；Positive pole electricity of the power input port of the control circuit module also with first diode
Connection, the negative pole of first diode is electrically connected with the positive pole of second diode；The negative pole of second diode with
The drain electrode electrical connection of the first P-channel metal-oxide-semiconductor；One end of the source electrode of the first P-channel metal-oxide-semiconductor and the 4th electric capacity is
The simulated battery voltage output port electrical connection, the other end ground connection of the 4th electric capacity；The first P-channel metal-oxide-semiconductor
Grid is electrically connected with one end of the 4th resistance and one end of the 5th resistance；The other end of 4th resistance with it is described
The power input port electrical connection of control circuit module；The other end of 5th resistance and the colelctor electrode of first triode
Electrical connection；The grounded emitter of first triode；One end electricity of the base stage of first triode and the second resistance
Connection, while also one end with 3rd resistor is electrically connected, while also one end with second electric capacity is electrically connected；3rd resistor
The other end is grounded；The other end ground connection of two electric capacity；The other end of the second resistance and one end electricity of the first resistor
Connection, while also one end with first electric capacity is electrically connected；The other end ground connection of first electric capacity；The first resistor
The other end is electrically connected with the battery detecting port of the control circuit module.
Described electric power controller also includes battery；The battery is defeated by the cell voltage of the power management module
Inbound port is electrically connected with the power management module；The battery includes the calculating being used for and the power management module is electrically connected
Interface is put in electromechanical source charging；The battery by the computer power supply charging put interface for power management module/.Power supply, or
The battery is put interface by computer power supply charging and charged from power management module.
The battery also includes the charging inlet connected with external recharging apparatus and the electric discharge connected with external electric equipment
Interface.
The power management module includes model AXP288C AXP288 Series P MU power management chips.
The utility model is to be based on above-mentioned power supply to avoid the technical scheme that above-mentioned the deficiencies in the prior art part is proposed
The portable computer of managing device, the portable computer include the use of the serial cpu chip of Intel atoms CPU and
Its peripheral circuit, the CPU and its peripheral circuit are electrically connected with the power management module to be powered.
The control circuit module also includes being used for connecting signal to the CPU and its peripheral circuit output simulated battery
Simulated battery connects signal output terminal；When the cell input terminal of the control circuit module is sub to be electrically connected with the battery,
The simulated battery connects signal output terminal not output signal；When cell input terminal of the control circuit module is hanging i.e.
During missed electric pond so that the signal of the output simulated battery connection of simulated battery connection signal output terminal, so that described
CPU and its peripheral circuit press the operation that battery is accessed.
The control circuit module includes the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 5th
Electric capacity, the 6th electric capacity and the second triode；The power input port of the control circuit module and one end of the 6th resistance
Electrical connection；The other end of 6th resistance is electrically connected with the ungrounded end of first electric capacity, meanwhile, the 6th resistance
The other end is electrically connected with one end of the 8th resistance；One end of the other end of eight resistance and the 5th electric capacity is electrically connected
Connect, while the other end of eight resistance is electrically connected with one end of the 9th resistance, while the other end of eight resistance with
The base stage electrical connection of second triode；The other end ground connection of 5th electric capacity；Another termination of 9th resistance
Ground；The grounded emitter of second triode, one end of the colelctor electrode of second triode and the 7th resistance is electrically connected
Connect, while the colelctor electrode of second triode is electrically connected with one end of the 6th electric capacity, while second triode
Colelctor electrode is electrically connected with one end of the tenth resistance；The 1.8V voltage input ends electrical connection of 7th resistance, i.e., described the
Seven resistance are used as pull-up resistor, and the 1.8V voltages are obtained from power management module；The other end of tenth resistance is simulation
Battery connects signal output terminal.
Described portable computer also include RTC block, the RTC block respectively with the CPU and its peripheral circuit
With power management module electrical connection；When the CPU and its peripheral circuit obtain power supply from the power management module, institute
State the power supply that RTC block receives the DC DC power suppliers；When the CPU and its peripheral circuit there is no externally fed
When, the CPU and its peripheral circuit obtain the required electric energy of operation from RTC.
Compared with the existing technology compared with the beneficial effects of the utility model are：1. electric power controller and portable computing
Machine is not in the case where connecing battery so that the output simulation electricity of the simulated battery voltage output port of the control circuit module
Cell voltage input port of the voltage in pond to the power management module so that the power management module is to connect battery
Mode works, that is, can cause electric power controller normal work in the case where not connecing battery, and portable computing function is just
Often work；In the case where being connected to battery, electric power controller works by normal mode；2. it can not be exported in external cell damage
, can be by after the battery roll of damage when normal voltage, electric power controller and portable computer can also normal works
Make, extend the service life of electric power controller and portable computer so that its life-span is not limited to the use of battery
Life-span；3.RTC modules, when the CPU and its peripheral circuit there is no externally fed, RTC block be the CPU and its
Peripheral circuit provides necessary electric energy needed for operation, and the demands such as clock are preserved to meet system.
Brief description of the drawings
Fig. 1 is the AXP288 Series P MU power management cores used in the prior art based on Intel atoms series CPU platforms
The electric power controller of piece and the system block diagram of portable computer；
Fig. 2 is one of system block diagram of the utility model preferred embodiment, and the situation for being connected to battery is shown in figure；
Fig. 3 is to show the situation for not connecing battery in the two of the system block diagram of the utility model preferred embodiment, figure；
Fig. 4 is the circuit diagram of the middle control circuit module of the utility model preferred embodiment.
Embodiment
Content of the present utility model is further described with reference to each accompanying drawing.
The AXP288 Series P MU power supply pipes used in the prior art based on Intel atoms series CPU platforms as shown in Figure 1
The portable computer under chip architecture is managed, i.e. portable computer under IAP platform architectures includes including Intel atoms system
Row cpu chip and AXP288 Series P MU power management chips.
In the embodiment of the electric power controller for portable computer as shown in Figures 2 and 3, including DC dc sources
Module, control circuit module and power management module；The DC DC power suppliers are used to outer power voltage being transformed to electricity
The operating voltage of source control device；The power management module is electrically connected with the DC DC power suppliers and powered；It is described
Power management module is provided with the cell voltage input port connected for same control circuit module；The control circuit module bag
Include to electrically connect from the DC DC power suppliers and obtain the power input port of power supply, for detecting that the control circuit module is
The no battery detecting port for being connected with battery and the simulated battery voltage output port for simulated battery voltage output；When described
When cell input terminal of control circuit module detects connection battery, the control circuit module does not work, the simulation electricity
Cell voltage output port does not have voltage signal output；When cell input terminal of the control circuit module is vacantly missed electric pond
When, the control circuit module work so that the output simulation of the simulated battery voltage output port of the control circuit module
Cell voltage input port of the voltage of battery to the power management module so that the power management module is to connect battery
Mode work.
As shown in figure 4, the control circuit module includes electric first resistor R10105, second resistance R10106, the 3rd electricity
Hinder R10107, the 4th resistance R10102, the 5th resistance R10100, the first electric capacity C9733, the second electric capacity C9732, the 3rd electric capacity
C9729, the 4th electric capacity C9730, the first triode Q9513, the first P-channel metal-oxide-semiconductor Q9515, the first diode CR9509 and
Two diode CR9518；The power input port of the control circuit module is electrically connected with one end of the 3rd electric capacity C9729,
The other end ground connection of the 3rd electric capacity C9729；The power input port of the control circuit module also with the one or two pole
Pipe CR9509 positive pole electrical connection, the positive pole electricity of the negative pole of the first diode CR9509 and the second diode CR9518
Connection；The negative pole of the second diode CR9518 is electrically connected with the drain electrode of the first P-channel metal-oxide-semiconductor Q9515；Described first
P-channel metal-oxide-semiconductor Q9515 source electrode and the 4th electric capacity C9730 one end are that the simulated battery voltage output port is electrically connected
Connect, the other end ground connection of the 4th electric capacity C9730；The grid of the first P-channel metal-oxide-semiconductor Q9515 and the 4th resistance
R10102 one end and the electrical connection of one end of the 5th resistance R10100；The other end of the 4th resistance R10102 with it is described
The power input port electrical connection of control circuit module；The other end of the 5th resistance R10100 and first triode
Q9513 colelctor electrode electrical connection；The grounded emitter of the first triode Q9513；The base stage of the first triode Q9513
Electrically connected with one end of the second resistance R10106, while also electrically connected with 3rd resistor R10107 one end, while also and
One end electrical connection of the second electric capacity C9732；3rd resistor R10107 other end ground connection；The two electric capacity C9732's is another
One end is grounded；The other end of the second resistance R10106 is electrically connected with one end of the first resistor R10105, at the same also with
One end electrical connection of the first electric capacity C9733；The other end ground connection of the first electric capacity C9733；The first resistor
The R10105 other end is electrically connected with the battery detecting port of the control circuit module.
As shown in Figures 2 and 3, described electric power controller also includes battery；The battery passes through the power management mould
The cell voltage input port of block is electrically connected with the power management module；The battery includes being used for and the power management mould
Interface is put in the computer power supply charging of block electrical connection；The battery puts interface for power management by computer power supply charging
Module/.Power supply, or the battery are put interface and charged from power management module by computer power supply charging.It is described
Battery also includes the charging inlet connected with external recharging apparatus and the electric discharge interface connected with external electric equipment.The power supply
Management module includes model AXP288C AXP288 Series P MU power management chips.The substantially same AXP288 of AXP288C, simply
Power output is different.AXP288 Series P MU power management chips are X-powers（Core intelligence is converged）Joint Intel is multinuclear system jointly
A efficiently highly integrated power supply IC of system design.
As shown in Figures 2 and 3, a kind of portable computer based on above-mentioned electric power controller, include the use of Intel
The CPU and its peripheral circuit of atom series cpu chip, the CPU and its peripheral circuit are electrically connected with the power management module
Powered.
As shown in Figures 2 and 3, the control circuit module also includes being used for simulating to the CPU and its peripheral circuit output
The simulated battery connection signal output terminal of battery connection signal；When the cell input terminal of the control circuit module it is sub with it is described
When battery is electrically connected, the simulated battery connects signal output terminal not output signal；When the battery of the control circuit module
When input terminal is vacantly missed electric pond so that the letter of the output simulated battery connection of simulated battery connection signal output terminal
Number, so that the CPU and its peripheral circuit press the operation that battery is accessed.CPU and its peripheral circuit can so be caused
Coordinate detection mouth in BIOS, send corresponding register Code to PMU power management chips, it is ensured that Windows is accurately believed
Breath, completes the correct instruction of battery and charging mark.
As shown in figure 4, the control circuit module includes the 6th resistance R10101, the 7th resistance R10104, the 8th resistance
R10108, the 9th resistance R10109, the tenth resistance R10103, the 5th electric capacity C9734, the 6th electric capacity C9731 and the second triode
Q9514；The power input port of the control circuit module is electrically connected with one end of the 6th resistance R10101；Described 6th
The resistance R10101 other end is electrically connected with the ungrounded end of the first electric capacity C9733, meanwhile, the 6th resistance R10101
The other end electrically connected with one end of the 8th resistance R10108；The other end of the eight resistance R10108 and the described 5th electricity
Hold C9734 one end electrical connection, while one end electricity of the other end of the eight resistance R10108 and the 9th resistance R10109
Connection, while the other end of the eight resistance R10108 is electrically connected with the base stage of the second triode Q9514；5th electricity
Hold C9734 other end ground connection；The other end ground connection of the 9th resistance R10109；The hair of the second triode Q9514
Emitter grounding, the colelctor electrode of the second triode Q9514 is electrically connected with one end of the 7th resistance R10104, while described
Second triode Q9514 colelctor electrode is electrically connected with one end of the 6th electric capacity C9731, while second triode
Q9514 colelctor electrode is electrically connected with one end of the tenth resistance R10103；The 1.8V voltages of the 7th resistance R10104 are defeated
Enter end electrical connection, i.e., described 7th resistance R10104 is used as pull-up resistor, and the 1.8V voltages are obtained from power management module；It is described
The tenth resistance R10103 other end is simulated battery connection signal output terminal.
In addition the portable computer can also include RTC（Real-Time Clock）Power supply and battery.Battery passes through
PMU power management chips are powered for cpu chip；I.e. battery and PMU power management chips electrical connection, PMU power management chips and
Cpu chip is electrically connected.The cell apparatus has charging inlet, can obtain external electric energy by charging inlet.The battery can also have
There is electric discharge interface, independent external power source energy supplying power for outside is may be used as after battery roll.
When portable computer also include RTC block when, the RTC block respectively with the CPU and its peripheral circuit and
The power management module electrical connection；It is described when the CPU and its peripheral circuit obtain power supply from the power management module
RTC block receives the power supply of the DC DC power suppliers；When the CPU and its peripheral circuit there is no externally fed,
The CPU and its peripheral circuit obtain the required electric energy of operation from RTC.RTC power supplys are in off-position in computer, that is, both
There is no DC dc sources, remember power supply in the case of battery powered, serving again.
The utility model aims to solve the problem that the AXP288 Series P MU frameworks used in the prior art based on Intel atom series
Under net book be portable computer, when without battery or cell damage, even if there is DC dc sources directly to supply electricity to
PMU power management chips, portable computer can not normal boot-strap the problem of use；By whether controlling electric circuit inspection battery
In the presence of, give electric power controller and the corresponding control signal of portable computer, make its still can normal boot-strap work；Realize
After without battery, or cell damage can by detachable under battery, powered by DC DC power suppliers so that power supply
Managing device and portable computer work, add the service life of portable computer complete machine；So also cause the battery
Detachable battery can be made, as the portable power source powered to external power；Add portable computer and battery component
Portability, add the power supply used in portable computer and the flexibility of itself.
The utility model is realized under IAP platform architectures, and battery-disassembled is used as independent current source.When no DC is straight
Power supply is flowed, but when equipped with battery, the direct powered portable computer normal work of battery now plugs DC dc sources,
DC dc sources make also charge the battery while portable computer normal work.
If portable computer does not connect battery, control circuit work supplies mono- stable voltage of PMU, so that
Computer normal work.Now, the battery unloaded can also make independent portable power source and use.The utility model, in IAP paralells
Under structure, the power-supply management system of complete set is realized, the usage experience of net book is enriched.
As shown in Figures 2 and 3, when there is battery to plug, regardless of whether connection DC dc sources, the battery of control circuit module
The battery ID signal level that detection port is detected is 0, and now control circuit module is off, and circuit does not work, by
Battery directly supplies electricity to PMU power management chips, and PMU power management chips supply electricity to CPU and its periphery electricity by V_IPSOUT
Road, so that portable computer works.DC dc sources are now plugged also while when being connected to battery and not pulling out battery, DC direct currents
Source directly supplies electricity to PMU power management chips, and now PMU power management chips charge the battery, while CPU is supplied electricity to, so that
Portable computer works, in normal operating conditions.If now pull out battery but do not pull out DC dc sources, circuit mould is controlled
When the battery ID signal level that the battery detecting Port detecting of block is arrived is 1, now circuit is controlled to be in closure state, circuit work
Make, the simulated battery voltage output port of the simulated battery voltage output of control circuit module can export a burning voltage and power
PMU power management chips are given, so that portable computer normal work；The battery now disassembled makees independent portable power source
Use.
Control circuit operation principle as shown in Figure 4：When there is battery access, dc source, portable computer are inserted
It can be charged with normal work and battery.When DC dc sources are inserted, battery takes out, the battery detecting end of control circuit module
Mouthful, that is, battery ID signal pins are battery-ID hanging, now triode Q9513 base biases are drawn high, and make triode
Q9513 is turned on, and is dragged down P-channel metal-oxide-semiconductor Q9516 grid, is turned on Q9516, now+voltage of VBUS passes through two diodes
The simulated battery voltage output end of the simulated battery voltage output of the i.e. control circuit module in+BATTERY ends is directly given to after decompression
Mouthful, supply PMU power management chip power insides.So that PMU power management chip normal works, carry out normal power supply pipe
Reason, it is ensured that whole portable computer normal work.When being reloaded into battery, the battery detecting port of control circuit module, also
It is that battery ID signal pins i.e. battery-ID signal level is low, triode Q95513 base biases is dragged down, make three poles
Pipe Q9513 ends, and P-channel metal-oxide-semiconductor Q9516 is opened a way.Now the circuit of control circuit module does not work.
The utility model controls whole electric power system to realize electricity under IAP platform architectures using circuit kit control system
Computer power supply can be independently given by DC dc sources after the dismounting of pond, make its normal work.The battery disassembled simultaneously, makes it
Can as this computer power supply, can also be used as an independent portable power source, extend the use face of battery.Compare
For prior art, the service life of complete machine is improved, battery-disassembled is realized, battery can also be used as portable power source, in electricity
Make it more flexible in management system.
Power control circuit and battery-disassembled of the utility model under based on IAP platform architectures or to make portable power source general
Read in protection domain.The device that the utility model is related to completes experiment in our company's integral computer device, and checking can
OK.
Embodiment of above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed, but
Therefore the limitation to the utility model the scope of the claims can not be interpreted as；It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model；Therefore, all equivalents done with the utility model right and modification, all should
Belong to the covering scope of the utility model claim.
Claims (9)
1. a kind of electric power controller for portable computer, it is characterised in that：
Including DC DC power suppliers, control circuit module and power management module；
The DC DC power suppliers are used for the operating voltage that outer power voltage is transformed to electric power controller；The power supply
Management module is electrically connected with the DC DC power suppliers and powered；The power management module is provided with for electric with controlling
The cell voltage input port of road module connection；
The control circuit module, which includes electrically connecting from the DC DC power suppliers, to be obtained the power input port of power supply, is used for
Detect whether the control circuit module is connected with the battery detecting port of battery and the simulation for simulated battery voltage output
Cell voltage output port；
When cell input terminal of the control circuit module detects connection battery, the control circuit module does not work,
The simulated battery voltage output port does not have voltage signal output；
When the cell input terminal vacantly i.e. missed electric pond of the control circuit module, the control circuit module work makes
The output simulated battery of the simulated battery voltage output port of the control circuit module voltage to the power management mould
The cell voltage input port of block so that the power management module is worked in the way of connecting battery.
2. electric power controller as claimed in claim 1, it is characterised in that
The control circuit module include electric first resistor (R10105), second resistance (R10106), 3rd resistor (R10107),
4th resistance (R10102), the 5th resistance (R10100), the first electric capacity (C9733), the second electric capacity (C9732), the 3rd electric capacity
(C9729), the 4th electric capacity (C9730), the first triode (Q9513), the first P-channel metal-oxide-semiconductor (Q9515), the first diode
And the second diode (CR9518) (CR9509)；First diode (CR9509) and the second diode (CR9518) utilize two
Pole pipe knot pressure drops to be depressured；
The power input port of the control circuit module is electrically connected with one end of the 3rd electric capacity (C9729), and the described 3rd
The other end ground connection of electric capacity (C9729)；The power input port of the control circuit module also with first diode
(CR9509) positive pole electrical connection, the negative pole of first diode (CR9509) and second diode (CR9518) are just
Pole is electrically connected；The negative pole of second diode (CR9518) is electrically connected with the drain electrode of the first P-channel metal-oxide-semiconductor (Q9515)；
The source electrode of the first P-channel metal-oxide-semiconductor (Q9515) and one end of the 4th electric capacity (C9730) are the simulated battery voltage
Output port is electrically connected, the other end ground connection of the 4th electric capacity (C9730)；
The grid of the first P-channel metal-oxide-semiconductor (Q9515) and one end of the 4th resistance (R10102) and the 5th resistance
(R10100) one end electrical connection；The other end of 4th resistance (R10102) and the power input of the control circuit module
Port is electrically connected；The other end of 5th resistance (R10100) is electrically connected with the colelctor electrode of first triode (Q9513)；
The grounded emitter of first triode (Q9513)；The base stage of first triode (Q9513) and the second resistance
(R10106) one end electrical connection, while also one end with 3rd resistor (R10107) is electrically connected, while also electric with described second
Hold one end electrical connection of (C9732)；The other end ground connection of 3rd resistor (R10107)；The other end of two electric capacity (C9732)
Ground connection；The other end of the second resistance (R10106) is electrically connected with one end of the first resistor (R10105), at the same also with
One end electrical connection of first electric capacity (C9733)；The other end ground connection of first electric capacity (C9733)；The first resistor
(R10105) the other end is electrically connected with the battery detecting port of the control circuit module.
3. electric power controller as claimed in claim 2, it is characterised in that
Also include battery；Cell voltage input port and the power management mould that the battery passes through the power management module
Block is electrically connected；
Interface is put in the computer power supply charging that the battery includes being used for and the power management module is electrically connected；
The battery is put interface and powered for power management module by computer power supply charging, or the battery pass through it is described
Computer power supply charging is put interface and charged from power management module.
4. electric power controller as claimed in claim 3, it is characterised in that
The battery also includes the charging inlet connected with external recharging apparatus and the electric discharge interface connected with external electric equipment.
5. electric power controller as claimed in claim 4, it is characterised in that
The power management module includes model AXP288 and model AXP288C AXP288 Series P MU power management cores
Piece.
6. a kind of portable computer of the electric power controller based on described in claim 5, it is characterised in that
The portable computer include the use of the CPU and its peripheral circuit of the serial cpu chip of Intel atoms, the CPU and
Its peripheral circuit is electrically connected with the power management module and powered.
7. portable computer as claimed in claim 6, it is characterised in that
The control circuit module also includes being used for the simulation that signal is connected to the CPU and its peripheral circuit output simulated battery
Battery connects signal output terminal；
When the cell input terminal of the control circuit module is sub to be electrically connected with the battery, the simulated battery connection signal is defeated
Go out terminal not output signal；
When the cell input terminal vacantly i.e. missed electric pond of the control circuit module so that simulated battery connects signal output
The signal of the output simulated battery connection of terminal, so that the CPU and its peripheral circuit press the operation that battery is accessed.
8. portable computer as claimed in claim 7, it is characterised in that
The control circuit module includes the 6th resistance (R10101), the 7th resistance (R10104), the 8th resistance (R10108), the
Nine resistance (R10109), the tenth resistance (R10103), the 5th electric capacity (C9734), the 6th electric capacity (C9731) and the second triode
(Q9514)；
The power input port of the control circuit module is electrically connected with one end of the 6th resistance (R10101)；Described 6th
The other end of resistance (R10101) is electrically connected with the ungrounded end of first electric capacity (C9733), meanwhile, the 6th resistance
(R10101) the other end is electrically connected with one end of the 8th resistance (R10108)；The other end of eight resistance (R10108)
Electrically connected with one end of the 5th electric capacity (C9734), while the other end of eight resistance (R10108) and the described 9th electricity
One end electrical connection of (R10109) is hindered, while the other end of eight resistance (R10108) and second triode (Q9514)
Base stage electrical connection；The other end ground connection of 5th electric capacity (C9734)；Another termination of 9th resistance (R10109)
Ground；The grounded emitter of second triode (Q9514), the colelctor electrode and the described 7th of second triode (Q9514)
One end electrical connection of resistance (R10104), while the colelctor electrode of second triode (Q9514) and the 6th electric capacity
(C9731) one end electrical connection, while the colelctor electrode of second triode (Q9514) and the tenth resistance (R10103)
One end is electrically connected；The other end of 7th resistance (R10104) is electrically connected with 1.8V voltage input ends, i.e., described 7th resistance
(R10104) it is used as pull-up resistor, the 1.8V voltages are obtained from power management module；Tenth resistance (R10103) it is another
End is simulated battery connection signal output terminal.
9. portable computer as claimed in claim 6, it is characterised in that
Also include RTC block, the RTC block is electrically connected with the CPU and its peripheral circuit and the power management module respectively
Connect；
When the CPU and its peripheral circuit obtain power supply from the power management module, it is straight that the RTC block receives the DC
Flow the power supply of power module；
When the CPU and its peripheral circuit there is no externally fed, the CPU and its peripheral circuit are run from RTC
Required electric energy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280393.7U CN206421323U (en) | 2016-11-28 | 2016-11-28 | A kind of electric power controller and the portable computer based on the electric power controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621280393.7U CN206421323U (en) | 2016-11-28 | 2016-11-28 | A kind of electric power controller and the portable computer based on the electric power controller |
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| CN206421323U true CN206421323U (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243893A (en) * | 2021-07-15 | 2021-08-13 | 广东省大湾区集成电路与系统应用研究院 | Defecation frequency detection device and method |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243893A (en) * | 2021-07-15 | 2021-08-13 | 广东省大湾区集成电路与系统应用研究院 | Defecation frequency detection device and method |
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