Features / Specs
- Charger Chip: TP5000
- Input Voltage Range: 4.5 – 9VDC (Recommended Max is 7VDC)
- Constant Charge Current: 1A Default (Can be adjusted from 0.1A to 2A – Requires soldering)
- For constant charge currents greater than 1A, additional cooling is required
- Trickle Charge Current: 10% of Constant Current = 100mA (No adjustment resistor on this board)
- Battery Compatibility: Lithium Ion / Lithium Polymer / Lithium Iron Phosphate (Single Cell (4.2V / 3.6V) – 1S)
- Charge Voltage: 3.6VDC Default / 4.2VDC
- SMD jumper pads next to “F” can be joined to enable Lithium Ion (4.2VDC) charge mode
- Protection: Chip Over Temperature; Over-Current; Undervoltage; Short Circuit; Reverse battery
- Indication LED: The 3-Pin LED can be soldered into the 3 smaller through-holes and can be placed in either direction
- Dimensions: ~(21.5mm x 15.5mm x 5.5mm)
Pin Description
- B+-> Battery Positive
- B--> Battery Negative
- IN--> Charge Supply Positive
- IN+-> Charge Supply Negative