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LiPo Charger/Booster - Li-Pol charger - 5V/1A - PAM2401 - SparkFun PRT-14411
Charger for 1-cell lithium polymer batteries with a nominal voltage of 3.7 V. The supply voltage is 5 V, the maximum current is 500 mAh. The device has a 5 V 1 A booster. The device is equipped with PAM2401 IC, MCP73831, and includes protection diodes.
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Product description: LiPo Charger / Booster - Li-Pol charger - 5 V / 1 A - PAM2401 - SparkFun PRT-14411
Charger for 1-cell lithium-polymer batteries with a nominal voltage of 3.7 V. The supply voltage is 5 V, the maximum current is 500 mAh. The device has a Booster 5 V 1 A and contains protection diodes so that it is possible to connect several cells in series. The device is equipped with PAM2401 IC and MCP73831 chip. The battery can be powered from different sources: USB, directly from the power supply, you can use an external slide switch, etc. More information can be found in the user guide. The manufacturer recommends charging batteries with a minimum capacity of 1000 mA.
Botland is an official distributor of modules and accessories from SparkFun Electronics. This well known American maker provides a complete base for electronics projects. Our range holds original SparkFun Electronics products only.
On the board there is
The board is powered from a USB port or directly from an external power supply. It has a slide switch, JST connector.
| Pin | Description |
|---|---|
| Output voltage pins(+ -) | Output voltage 5V, 1A. Pins are marked with polarity (+ -). |
| Battery connector | Enables connecting a battery to the JST connector or soldering wires to the connectors. Marked by polarity (+ -). |
| Charging input | The charging voltage is 5 V and the current is 500 mA. You can use the microUSB connector or solder the wires. Marked by polarity (+ -). |
| Switch | There is a switch on the board to physically turn off the battery. When it is in the ON position, the battery is connected to the charger/amplifier. |
| EXT SW connectors | Used to connect a higher current switch or external switch to the battery. |
| EN connector | On by default. Can be connected to ground to disable the output. |
| Charge LED | The LED glows blue when the battery is charging. When charging is complete, the LED goes out. |
| Boost LED | The LED glows red when there is voltage at the output pins |
Charging status
The charger indicates the charging status with the built-in LED.
| Charging status | LED |
|---|---|
| No battery | LED off, may flash. |
| Off | LED off, may flash. |
| Charging | Indicator lights up. |
| Charge complete | LED is off. |
Technical specification of charger
- Charging voltage: 5 V
- Charging current: max 500 mA
- Connectors: USB, JST
- Slide switch
- LEDs: blue for charging, red for boost
- Circuit: MCP73831 and PAM2401
Useful links
| Name | Value |
|---|---|
| Width | 3.4 cm |
| Height | 2 cm |
| Depth | 0.6 cm |
| Weight | 0.004 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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