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TP5100 2 Cells/Single Li-ion Battery Charger Module
$0.3100
In stock
SKU
BAT-03-029
Volume discounts:
- +100 3 % $0.3000
- +500 6 % $0.2900
- +1000 10 % $0.2800
- +10000 13 % $0.2700
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Dual USB Li-ion Battery Power Bank Charger Module - 5V, 1A, 2A Previous 
TP5100 2 Cells/Single Li-Ion Battery Charger Module is a compact battery charging module for single-cell and two-cell lithium battery charging. It supports dual charging modes with 8.4V for two cells and 4.2V for one cell. The module is designed with a small package that suits portable applications. It includes internal protection functions and LED status indication for charging states.
This TP5100 charger module accepts a wide input voltage range and provides controlled charging operation. It is intended for lithium battery charging setups that need selectable single-cell or two-cell charge voltage. The module also includes battery temperature monitoring and built-in protection features. A switching mode design is used with a 400 kHz switching frequency.
Features of TP5100 2 Cells/Single Li-Ion Battery Charger Module
- Single-cell and two-cell charging support
- 8.4V two-cell charge mode
- 4.2V single-cell charge mode
- Wide input voltage range
- Built-in overcurrent protection
- Built-in overvoltage protection
- Built-in undervoltage protection
- Battery temperature monitoring
- LED charge status indication
- Compact portable package
Specifications of TP5100 2 Cells/Single Li-Ion Battery Charger Module
- Charge voltage for two cells: 8.4V
- Charge voltage for single cell: 4.2V
- Input voltage: 5V to 18V
- Input voltage: 8.8V to 17V
- Maximum charge current: 2A
- Switching mode frequency: 400 kHz
- Dimensions: 25 x 17 x 5mm
- LED status for charging: Red
- LED status for full charge or no load: Blue
How to Use TP5100 2 Cells/Single Li-Ion Battery Charger Module
- Connect the power supply to the module input.
- Connect the lithium battery to the charger module.
- Use the appropriate charging mode for single-cell or two-cell operation.
- Check the LED indicators to monitor charging status.
More Info
- If the IC becomes hot after connecting the battery and supply, disconnect both and remove one of the two 10 ohm resistors marked 100 on the board.
- The module is described as sensitive and may show a sudden current increase when the voltage is raised gradually above 9V.
| Chipset | TP5100 |
|---|---|
| Function | Battery Charger |
| Charging Voltage (Pack) | 4.2V, 8.4V |
| Supported Battery Type | Li-ion |
| Cell Count | 1-cell or 2-cell Li-Ion, 3-cell to 6-cell NiCd or NiMH |
| Input Voltage (V) | 5V to 18V |
| Output Voltage (V) | 4.2V, 8.4V |
| Output Current (A) | 2A |
| Max Charging Current | 2A |
| Protection | Overcurrent protection,Overvoltage protection,Undervoltage protection,Battery temperature monitoring |
| Display Type | LED |
| Indicator LEDs | Charging: Red,Full charge or no load: Blue |
| Dimensions (mm) | 25 x 17 x 5 mm |
| Operating Temp (°C) | -40 to 85 |
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