Features / Specs
- Charger Chip: Top Power ASIC TP5100
- Input Voltage Range: 4.5 – 12VDC (Recommended Max is 9VDC)
- Charge Current Range: 0.1A – 2A (Can be adjusted, requires soldering)
- Pre-Charge / Trickle Charge Current Range: 20% – 100% (No adjustment resistor on this board – Default pin floating value is 100%)
- Battery Compatibility: Lithium Ion / Lithium Polymer
- Number of Batteries: Single Cell (4.2V) – 1S / Dual Cell (8.4V) – 2S (“SET” jumper pads must be joined to enable 2S mode)
- Charge Voltage: 4.2VDC / 8.4VDC
- Protection: Chip Over Temperature / Over-Current / Undervoltage / Short Circuit / Reverse Battery Polarity
- Indication LEDs: Red LED indicates charging / Blue LED indicates charge complete / Both LEDs will be off when input voltage is disconnected
- External Indication LEDs:
- External LEDs can be connected if required. On-board LEDs should be removed first
- Charging LED can be connected between “CHRG” (Cathode) and “LED+” (Anode) pins
- Charge complete LED can be connected between “STDBY” (Cathode) and “LED+” (Anode) pins
- Dimensions: ~(25mm x 17mm x 5.7mm)