BQ24074 LiPo Charger with Power Path Management
Single-cell Li-Ion/LiPo linear charger with autonomous power-path management, allowing the system to run directly from USB/DC input while simultaneously charging the battery.
Aliase:BQ24074, LiPo Charger, Power Path Management, USB Battery Charger
Breakout Module (6-Pin Header)
6 Pins
Pinout Table6
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | VIN | Power | +4.35V to +6.0V USB / DC Input |
| 2 | GND | Ground | 0V System Ground |
| 3 | BAT | Power | Single-Cell Li-Ion/LiPo Battery Connection (Charge/Discharge) |
| 4 | SYS (OUT) | Power | System Output (Power Path — powers load directly from VIN or BAT) |
| 5 | /CHG | Digital | Charge Status LED Driver (Open-Drain, Active-Low while charging) |
| 6 | /EN | Digital | Charge Enable (Active-Low, internally pulled low) |