CN203537231U - Voltage-stabilized power supply employing storage battery for supplying power - Google Patents
Voltage-stabilized power supply employing storage battery for supplying power Download PDFInfo
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- CN203537231U CN203537231U CN201320534358.3U CN201320534358U CN203537231U CN 203537231 U CN203537231 U CN 203537231U CN 201320534358 U CN201320534358 U CN 201320534358U CN 203537231 U CN203537231 U CN 203537231U
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- power supply
- chip
- voltage
- output
- storage battery
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a voltage-stabilized power supply employing a storage battery for supplying power. The voltage-stabilized power supply comprises a chip used for step-down output. The input terminal of the step-down output chip is provided with a Scotty diode used for preventing reverse-direction recharge of electric current. An ACT4065 is adopted as the voltage-stabilized output chip. Therefore, the usage of the storage battery for supplying power is enabled to be more highly-efficient and safer. Moreover, the input terminal of the chip is provided with the Scotty diode so that the influence of backend equipment on the storage battery is prevented and the whole power supply is enabled to be safer.
Description
Technical field
The utility model relates to power supply control field, particularly a kind ofly uses battery-driven stabilized voltage power supply.
Background technology
At present a lot of portable sets all adopt storage battery to power; but because storage battery is in the process discharging and recharging; its spread of voltage can cause harmful effect to equipment; especially in the situation that needs more piece storage battery is used in conjunction with to extend life cycle or increases output current; often can bring overvoltage phenomenon to equipment; cause the running status of equipment bad, the serious direct performance parameter that affects equipment.For storage battery, use after a period of time in addition, due to continuing of electric discharge, the electric weight in storage battery is tailed off, in certain degree, can not meet the needs of equipment operation, therefore just cause storage battery farthest not discharge, more for the wasting of resources of storage battery.
Utility model content
The technical problem that the utility model solves is to provide using of a kind of highly effective and safe battery-driven stabilized voltage power supply.
In order to solve above technical problem, the utility model is a kind of uses battery-driven stabilized voltage power supply, comprises the chip for reduced output voltage, and wherein, the input of described reduced output voltage chip is provided with the Schottky diode that prevents that electric current from oppositely recharging.
Preferably, the input of described reduced output voltage chip is also provided with electric capacity and the start-up capacitance for filtering.
Preferably, described reduced output voltage chip is also provided with for mating the RC filter circuit of output.
Preferably, the output of described reduced output voltage chip is provided with inductance, the fly-wheel diode that increases fan-out capability.
Preferably, described voltage stabilizing pio chip is also provided with the resistance of regulation output voltage.
Preferably, the output of described voltage stabilizing pio chip is provided with output filter capacitor.
Preferably, described voltage stabilizing pio chip is ACT4065.
The utility model provides a kind of battery-driven stabilized voltage power supply of using.Utilize ACT4065 as voltage stabilizing pio chip, make when using storage battery power supply more highly effective and safe, and set up Schottky diode at its input, avoided, due to the standby impact on storage battery of rear end section, making whole power supply safer.
At voltage stabilizing pio chip input, set up filter capacitor, the impact of the voltage clutter etc. of having avoided storage battery on voltage stabilizing pio chip, and start-up capacitance is set, especially in the situation that accumulator electric-quantity reduces, normal Voltage-output can be kept, storage battery can be more effectively utilized.Utilize RC to form filter circuit, make chip can better control output voltage.And utilize resistance proportionate relationship, can adjust output voltage.
Output at voltage stabilizing pio chip arranges inductance, can increase the fan-out capability of power supply, more effectively drives rear end equipment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of battery-driven stabilized voltage power supply embodiment for the utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, it will be more clear making above-mentioned and other object of the present utility model, Characteristics and advantages.In whole accompanying drawings, identical Reference numeral is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present utility model.
Embodiment 1:
As shown in Figure 1, the utility model is a kind of uses battery-driven stabilized voltage power supply, comprises the chip for reduced output voltage, and wherein, the input of described reduced output voltage chip is provided with the Schottky diode D3 that prevents that electric current from oppositely recharging.The anode of described Schottky diode D3 is electrically connected to the positive pole of storage battery, and the cathodic electricity of described Schottky diode D3 connects the input of described voltage stabilizing pio chip.In the present embodiment, between described Schottky diode D3 and storage battery, be provided with protective tube F1.
In the present embodiment, the input of described reduced output voltage chip is also provided with capacitor C l, the electric capacity E1 for filtering, and start-up capacitance E6.Described reduced output voltage chip is also provided with for mating the RC filter circuit of output.Described RC filter circuit comprises resistance R 33, capacitor C 40, capacitor C 43.The output of described reduced output voltage chip is provided with inductance L 9, the sustained diode 4 that increases fan-out capability.Described voltage stabilizing pio chip is also provided with resistance R 1, the resistance R 2 that regulates defeated mountain voltage.Described voltage stabilizing pio chip output is also provided with output filter capacitor E2, capacitor C 3.Described voltage stabilizing pio chip is ACT4065.As shown in Figure 1, this is no longer going to repeat them for concrete annexation.
The utility model provides a kind of battery-driven stabilized voltage power supply of using.Utilize ACT4065 as voltage stabilizing pio chip, make when using storage battery power supply more highly effective and safe, and set up Schottky diode at its input, avoided, due to the impact of rear end equipment on storage battery, making whole power supply safer.
At voltage stabilizing pio chip input, set up filter capacitor, the impact of the voltage clutter etc. of having avoided storage battery on voltage stabilizing pio chip, and start-up capacitance is set, especially in the situation that accumulator electric-quantity reduces, normal Voltage-output can be kept, storage battery can be more effectively utilized.Utilize RC to form filter circuit, make chip can better control output voltage.And utilize resistance proportionate relationship, can adjust output voltage.
Output at voltage stabilizing pio chip arranges inductance, can increase the fan-out capability of power supply, more effectively drives rear end equipment.
In above description, a lot of details have been set forth so that fully understand the utility model.But above description is only preferred embodiment of the present utility model, the utility model can be implemented to be much different from alternate manner described here, so the utility model is not subject to the restriction of disclosed concrete enforcement above.Any skilled personnel are not departing from technical solutions of the utility model scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (4)
1. use a battery-driven stabilized voltage power supply, comprise for the chip of voltage stabilizing output, it is characterized in that, the input of described reduced output voltage chip is provided with the Schottky diode that prevents that electric current from oppositely recharging; The input of described voltage stabilizing pio chip is also provided with for the electric capacity of filtering and start-up capacitance; The output of described voltage stabilizing pio chip is provided with inductance, the fly-wheel diode that increases fan-out capability; Described voltage stabilizing pio chip is also provided with the resistance of regulation output voltage.
2. according to claim 1ly use battery-driven stabilized voltage power supply, it is characterized in that, described voltage stabilizing pio chip is also provided with for mating the RC filter circuit of output.
3. according to claim 1ly use battery-driven stabilized voltage power supply, it is characterized in that, the output of described voltage stabilizing pio chip is provided with output filter capacitor.
4. according to claim 1ly use battery-driven stabilized voltage power supply, it is characterized in that, described voltage stabilizing pio chip is ACT4065.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534358.3U CN203537231U (en) | 2013-08-21 | 2013-08-21 | Voltage-stabilized power supply employing storage battery for supplying power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534358.3U CN203537231U (en) | 2013-08-21 | 2013-08-21 | Voltage-stabilized power supply employing storage battery for supplying power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537231U true CN203537231U (en) | 2014-04-09 |
Family
ID=50423402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534358.3U Expired - Fee Related CN203537231U (en) | 2013-08-21 | 2013-08-21 | Voltage-stabilized power supply employing storage battery for supplying power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302184A (en) * | 2018-09-25 | 2019-02-01 | 希格斯动力科技（珠海）有限公司 | ADC Acquisition Circuit |
-
2013
- 2013-08-21 CN CN201320534358.3U patent/CN203537231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302184A (en) * | 2018-09-25 | 2019-02-01 | 希格斯动力科技（珠海）有限公司 | ADC Acquisition Circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20160821 |