TP5100 Dual/Single 8.4V/4.2V Li-ion Battery Charging Module

The TP5000 4.2V/3.6V 1A Lithium Battery Charging Board Charger Module is a compact and versatile charging module with specific features and switch modes. Here are the details:

**Specifications:**
– **PCB Size:** 21.5*14.5*4.2mm
– **Input Voltage:** DC 4.5-9V (Recommended not to exceed 7V)
– **Output Voltage:** DC 4.2V/3.6V (default 4.2V)
– **Output Current:** 1A (Default maximum)
– **LED Indicator:** Charging (Red/Green Flashing), Charged (Green)
– **Features:** Charging for Lithium battery (4.2V) and Lithium iron phosphate battery (3.6V)

**Switch Modes:**
1. **Welding Point ON (Lithium Battery – 4.2V):**
– F Welding point ON for Lithium battery and output 4.2V

2. **Welding Point OFF (Lithium Iron Phosphate Battery – 3.6V):**
– F Welding point OFF for Lithium iron phosphate battery and output 3.6V

**Adjust Output Current:**
– Default weld 1pcs R100 (0.1ohm) resistor and output 1A (max).
– Weld 1pcs 0.2ohm resistor next to R100 for output 1.5A (max).
– Weld 1pcs 0.1ohm resistor next to R100 for output 2A (max).
– Remove R100 and weld 1pcs 0.2ohm resistor in its place for output 0.5A.

**Note:**
– Additional heat sink is required if the output current exceeds 1A.

**Applications:**
1. Charging Lithium batteries (4.2V).
2. Charging Lithium iron phosphate batteries (3.6V).
3. DIY projects requiring a compact and adjustable lithium battery charger.
4. Small portable devices and gadgets.

This TP5000 charging module offers flexibility with adjustable output currents and supports charging for both Lithium and Lithium iron phosphate batteries, making it suitable for various applications in electronics projects and devices.