2-Cell Li-Ion or Li-Polymer Switching Charger Compatible with 5V Input and Integrated, Bidirectional Charge/Discharge
| Pin | Name | Type |
|---|---|---|
| 1 | VL | power_in |
| 17 | FB | input |
| 21 | IB | output |
| 18 | VLIM | input |
| 22 | OLIM | input |
| 24 | ILIM | input |
| 23 | ISET | input |
| 11 | TMR | input |
| 9 | VCC | power_in |
| 7 | ~{PB} | input |
| 8 | MODE | input |
| 5 | PGND | power_in |
| 10 | AGND | power_in |
| 6 | BST | power_in |
| 4 | SW | power_in |
| 2 | LX | power_in |
| 3 | VH | power_in |
| 12 | MID | input |
| 20 | NTC | input |
| 19 | VNTC | output |
| 13 | LED1 | output |
| 14 | LED2 | output |
| 15 | LED3 | output |
| 16 | LED4 | output |
| 26 | ~{CHG} | output |
| 25 | ~{ACOK} | output |
