MCP73831 Li-Ion Battery Charge Controller
Single-cell Li-Ion/Li-Po battery management controller with constant current/constant voltage charging, programmable charge current via PROG resistor, and charge status output.
Aliase:MCP73831T-2ACI/OT, MCP73831/2
SOT-23-5 Top View
5 Pins
Pinout Table5
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | STAT | Digital | Charge status output (tri-state on MCP73831) |
| 2 | VSS | Ground | Battery management 0V reference |
| 3 | VBAT | Power | Battery charge control output to battery + |
| 4 | VDD | Power | Battery management input supply |
| 5 | PROG | Digital | Current regulation set and charge control enable |