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The Boardoza MCP73831 Module is a compact single-cell Li-Ion / Li-Polymer battery charger built around the Microchip MCP73831 linear charge management controller. Designed for space-limited and cost-sensitive applications, it provides a simple, reliable, and efficient charging solution with minimal external components.
This module is ideal for portable devices and embedded systems that require direct USB or 5V DC input. The onboard USB Type-C connector and solderable input pads offer flexible power input options, while the adjustable charge current allows easy adaptation for various battery capacities.
| Front Side | Back Side |
|---|---|
Manufacturer: Microchip Technology MCP73831 3.75V – 6V 4.2V (fixed, 1S Li-Ion/Li-Po) Up to 500 mA (set by R3) USB Type-C & solderable pads 1-cell Li-Ion / Li-Polymer battery charger Reverse discharge, thermal limit, short circuit –40°C ~ +85°C 20mm × 40mm
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | + | Battery positive connection |
| 2 | – | Battery ground connection |
For technical questions or assistance, please contact support@boardoza.com
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