CN107482698A - Onboard charger monolithic integrated optical circuit XL7036 for battery truck - Google Patents
Onboard charger monolithic integrated optical circuit XL7036 for battery truck Download PDFInfo
- Publication number
- CN107482698A CN107482698A CN201610401990.9A CN201610401990A CN107482698A CN 107482698 A CN107482698 A CN 107482698A CN 201610401990 A CN201610401990 A CN 201610401990A CN 107482698 A CN107482698 A CN 107482698A
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- Prior art keywords
- pins
- voltage
- battery truck
- integrated circuit
- onboard charger
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- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 230000001012 protector Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 239000007858 starting material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012885 constant function Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H02J7/0077—
Abstract
For the onboard charger monolithic integrated optical circuit XL7036 of battery truck, it is characterized in that including 101 bandgap voltage reference devices, 102 starters and pressure-failure protector, 103 internal voltage regulators, 104 constant-voltage amplifiers, 105 constant-current amplifiers, 106 frequency compensators, 107 comparators, 108 oscillators, 109 latch drivers, 110 power switch pipes；It is further characterized in that there are seven pins, corresponding number of pins is P1, P2, P3, P4, P5, P6, P7.
Description
Technical field
Patent of the present invention be one be used for battery truck onboard charger monolithic integrated optical circuit, its model XL7036.This patent institute
It is a fully integrated wide-voltage range, high integration, high-power output, the step-down type dc electricity of high reliability to state integrated circuit
Source converter integrated circuit；, can be directly the dc source decompression transformation of input to setting by simple system design
Output voltage and the output current of setting, realize the dc source decompression transformation function of constant pressure and flow.
Background technology
The conventional vehicles for using storage battery power supply, such as electric bicycle, battery-operated motor cycle, Electric disability vehicle, electronic trip
Tourist bus, electric golf cart, electronic beach buggy are referred to as battery truck.The voltage of the conventional battery of battery truck is 24V (volts
It is special) or 36V or 48V or 60V or 72V or 84V differences.When we are needed with battery truck come external connected electronic equipment or vehicle-mounted are set
When standby, it is necessary to use automobile adapter, also known as onboard charger, the electricity of battery corresponding to conventional battery truck is realized with it
(24V~84V) decompression transformation is pressed to the 5V voltages of conventional electronic device, and needs the output electricity for meeting corresponding electronic equipment demand
Stream ability；The onboard charger out-put supply index that usual mobile phone needs is 5V/1.2A (ampere) or 5V/2.1A.
Conventional battery truck needs to power or charge to external connected electronic equipment by onboard charger, it is contemplated that conventional battery truck uses
Battery voltage change range between 24V~84V, this onboard charger for requiring to use for battery truck must have
The input voltage adaptability of same width (24V~84V)；The usual external electronic equipment of battery truck needs to meet the device requirement
Output current ability, such as smart mobile phone just need 5V/2.1A rechargeable standard, and this just needs the vehicle-mounted charge utensil of battery truck
There is power output capacity more than 10W (watt)；In addition, the onboard charger for battery truck also has the requirement of volume, body
The big onboard charger of product is inconvenient to install and used.
" the onboard charger monolithic integrated optical circuit XL7036 " for being used for battery truck is specific to battery truck with vehicle-mounted described in this patent
The monolithic integrated optical circuit of charger optimization, it has, and input service voltage range is wide, system bulk is small and the advantages of output power.
The content of the invention
This patent is using the circuit structure design of innovation and the high voltage power device integrated circuit fabrication process of independent development, design system
Produce a monolithic integrated optical circuit XL7036 specifically for the optimization of battery truck onboard charger.This integrated circuit is using autonomous
The high pressure 100V power device integrated circuit manufacturing process of exploitation, passes through simple system design, it is possible to achieve wide operating voltage is (defeated
Enter voltage 12V~100V), small size, high efficiency, high-power output (more than power output 10W), have constant pressure and flow it is defeated
Go out the voltage-dropping type onboard charger scheme of function.
This patent " is used for the onboard charger monolithic integrated optical circuit XL7036 " of battery truck, its inside function module includes band gap base
Quasi- voltage device, starter and pressure-failure protector, internal voltage regulator, constant-voltage amplifier, constant-current amplifier, frequency compensator, ratio
Compared with device, oscillator, latch driver, power switch pipe.
The operation principle of integrated circuit described in this patent is：On off state is operated in, the efficient decompression for realizing dc source becomes
Change, by the sampling feedback end pipe pin P1 of outside output voltage, the change of output voltage is monitored in real time, according to the change of output voltage
Change to adjust the ON time of power switch pipe, so as to realize the constant function of output voltage；Pass through the sampling of outside output current
Feedback end pin P6, the change of output current is monitored in real time, according to output current when changing to adjust the conducting of power switch pipe
Between, so as to realize the function of constant output current.
Brief description of the drawings
Fig. 1 is that this patent " is used for the onboard charger monolithic integrated optical circuit XL7036 " interior block diagrams of battery truck.
Fig. 2 is that this patent " fill by the vehicle-mounted of battery truck for being used for the onboard charger monolithic integrated optical circuit XL7036 " realizations of battery truck
Electrical equipment typical application circuit schematic diagram.
Embodiment
Fig. 1 be this patent " be used for battery truck onboard charger monolithic integrated optical circuit XL7036 " 100 interior block diagram, its
In：P5 is the power input pin of the integrated circuit；P2 is the external filter capacitor end pipe of the internal voltage regulator of the integrated circuit
Pin；103 internal voltage regulators are the voltage that the voltage transformation inputted by P5 is fixed 8V to each function inside integrated circuit 100
Module for power supply；102 starters and pressure-failure protector produce enabling signal and UVP signal gives 101 bandgap voltage reference devices；
101 bandgap voltage reference devices generation 1.25V reference voltage is connected to an input of 104 constant-voltage amplifiers；P1 is outside
The sampling feedback end pipe pin of output voltage, the change of its outside output voltage of monitoring in real time, produce sampled signal and be connected to 104 perseverances
Press another input of amplifier；The reference voltage that 101 bandgap voltage reference devices produce 0.1V is connected to 105 constant-current amplifiers
An input；P6 is the sampling feedback end pipe pin of outside output current, the change of its outside output current of monitoring in real time, production
Raw sampled signal is connected to another input of 105 constant-voltage amplifiers；106 frequency compensators realize that the frequency of system circuit is mended
Repay function；104 and 105 and 106 output end is connected to an input of 107 comparators；108 oscillators produce 150KHz
Sine voltage be signally attached to another input of 107 comparators and an input of 109 latch drivers；P4 is
The external clamping capacitance end pipe pin of the latch driver of the IC interior；109 latch drivers produce drive signal to 110
Power switch pipe；110 power switch pipes export controllable power switch signal to P3 pins；P7 be the integrated circuit publicly
Line end pin.
Fig. 2 is that this patent " fill by the vehicle-mounted of battery truck for being used for the onboard charger monolithic integrated optical circuit XL7036 " realizations of battery truck
Electrical equipment typical application circuit schematic diagram.The parameter index of all devices in figure see the table below：
| Device number | Type of device and explanation | Parameter index |
| 100 | Integrated circuit described in this patent | XL7036 |
| 201 | Input filter capacitor | 100uf/100V |
| 202 | Input high frequency capacitance | 0.1uf/100V |
| 203 | Clamping capacitance | 1uf/50V |
| 204 | Filter capacitor | 10uf/35V |
| 205 | Current sampling resistor | 47mohm/0.5W |
| 206 | Schottky diode | FSV10150 |
| 207 | Inductance coil | 100uh/3A |
| 208 | Resistance | 10K/0.25W |
| 209 | Resistance | 3.3K/0.25W |
| 210 | Electric capacity | 33nf/35V |
| 211 | Export high frequency capacitance | 1uf/35V |
| 212 | Output filter capacitor | 220uf/16V |
Fig. 2 is the onboard charger typical application circuit schematic diagram for the battery truck realized with integrated circuit described in this patent, wherein：
VIN is input DC power, the dc source being designed as here in the range of 12V~100V, through P5 after 201 and 202 filtering
Pin input ic 100；Controllable impulse type power switching voltage is exported from P3 pins after the processing of integrated circuit 100,
It is pure fixed DC voltage by exporting VOUT after 211 and 212 capacitor filterings after 207 inductive energy storages；204 is integrated for this
The external filter capacitor of the internal voltage regulator of circuit 100, an end are connected on P2 pins, one end ground connection；203 be the integrated circuit
The external clamping capacitance of internal latch driver, an end are connected on P4 pins, a termination input power VIN；206 be afterflow
Schottky diode；208 and 209 be divider resistance, and the setting formula that VOUT voltage passes through divider resistance 208/209 is：
VOUT=1.25V* (1+208/209), is arranged to 5V here；After the change of the 208 and 209 outside output voltages sampled by
P1 pins are fed back to inside integrated circuit 100, and 100 adjust the ON time of power switch pipe according to the change of output voltage,
So as to realize the constant function of output voltage；210 be the filter capacitor of divider resistance 208；205 be the sampling of outside output current
Resistance, fed back to after the change of the 205 outside output currents sampled by P6 pins inside integrated circuit 100,100 bases
Output current changes to adjust the ON time of power switch pipe, so as to realize the function of constant output current, output current
Set formula be：0.1V/205,2.1A is arranged to here；P7 pins are the publicly line ends of the integrated circuit.
Claims (2)
1. for the onboard charger monolithic integrated optical circuit XL7036 of battery truck, it is characterized in that including bandgap voltage reference device, starting
Device and pressure-failure protector, internal voltage regulator, constant-voltage amplifier, constant-current amplifier, frequency compensator, comparator, oscillator,
Latch driver, power switch pipe.
2. integrated circuit as claimed in claim 1, being further characterized in that with seven pins, corresponding number of pins P1 is outside defeated
Go out the sampling feedback end of voltage；Number of pins P2 is the external filter capacitor end of the internal voltage regulator of the integrated circuit；Number of pins P3
It is the output end of the power switch pipe of the IC interior；Number of pins P4 is the external of the latch driver of the IC interior
Clamping capacitance end；Number of pins P5 is the power input of the integrated circuit；Number of pins P6 is the sampling feedback of outside output current
End；Number of pins P7 is the publicly line end of the integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401990.9A CN107482698A (en) | 2016-06-08 | 2016-06-08 | Onboard charger monolithic integrated optical circuit XL7036 for battery truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401990.9A CN107482698A (en) | 2016-06-08 | 2016-06-08 | Onboard charger monolithic integrated optical circuit XL7036 for battery truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107482698A true CN107482698A (en) | 2017-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610401990.9A Pending CN107482698A (en) | 2016-06-08 | 2016-06-08 | Onboard charger monolithic integrated optical circuit XL7036 for battery truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482698A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400710A (en) * | 2018-05-14 | 2018-08-14 | 苏州工业职业技术学院 | A kind of novel ultra-wide input DC reduction voltage circuits |
| CN111371318A (en) * | 2020-05-08 | 2020-07-03 | 上海芯龙半导体技术股份有限公司 | Integrated circuit of buck power converter for communication equipment |
| CN111464031A (en) * | 2020-05-22 | 2020-07-28 | 上海芯龙半导体技术股份有限公司 | Switching power supply conversion integrated circuit of high-voltage step-down type synchronous rectification mode |
| CN111464025A (en) * | 2020-05-22 | 2020-07-28 | 上海芯龙半导体技术股份有限公司 | High-voltage and high-current direct-current voltage reduction and conversion integrated circuit |
Citations (5)
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|---|---|---|---|---|
| CN201805354U (en) * | 2010-06-07 | 2011-04-20 | 上海芯龙半导体有限公司 | Single-chip integrated circuit for vehicle-mounted adapter of portable notebook computer |
| CN202084961U (en) * | 2011-05-27 | 2011-12-21 | 东莞珂立斯电源技术有限公司 | Charging control circuit of low-power storage battery |
| CN102684282A (en) * | 2012-05-12 | 2012-09-19 | 大连连顺电子有限公司 | Constant-current and constant-voltage control integrated circuit of electric vehicle charger |
| EP2592741A1 (en) * | 2011-11-09 | 2013-05-15 | ST-Ericsson SA | Integrated circuit adapted to perform power path control in a mobile equipment |
| CN203416013U (en) * | 2013-07-29 | 2014-01-29 | 方建平 | Control system of back-up power source with charger |
-
2016
- 2016-06-08 CN CN201610401990.9A patent/CN107482698A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201805354U (en) * | 2010-06-07 | 2011-04-20 | 上海芯龙半导体有限公司 | Single-chip integrated circuit for vehicle-mounted adapter of portable notebook computer |
| CN202084961U (en) * | 2011-05-27 | 2011-12-21 | 东莞珂立斯电源技术有限公司 | Charging control circuit of low-power storage battery |
| EP2592741A1 (en) * | 2011-11-09 | 2013-05-15 | ST-Ericsson SA | Integrated circuit adapted to perform power path control in a mobile equipment |
| CN102684282A (en) * | 2012-05-12 | 2012-09-19 | 大连连顺电子有限公司 | Constant-current and constant-voltage control integrated circuit of electric vehicle charger |
| CN203416013U (en) * | 2013-07-29 | 2014-01-29 | 方建平 | Control system of back-up power source with charger |
Non-Patent Citations (1)
| Title |
|---|
| NJRTRAGING: "XL7036中文资料", 《百度文库》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400710A (en) * | 2018-05-14 | 2018-08-14 | 苏州工业职业技术学院 | A kind of novel ultra-wide input DC reduction voltage circuits |
| CN111371318A (en) * | 2020-05-08 | 2020-07-03 | 上海芯龙半导体技术股份有限公司 | Integrated circuit of buck power converter for communication equipment |
| CN111464031A (en) * | 2020-05-22 | 2020-07-28 | 上海芯龙半导体技术股份有限公司 | Switching power supply conversion integrated circuit of high-voltage step-down type synchronous rectification mode |
| CN111464025A (en) * | 2020-05-22 | 2020-07-28 | 上海芯龙半导体技术股份有限公司 | High-voltage and high-current direct-current voltage reduction and conversion integrated circuit |
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Application publication date: 20171215 |