Three Channel Digital PWM Step Down Controller
| Pin | Name | Type |
|---|---|---|
| 30 | VIN | input |
| 2 | GPIO1 | bidirectional |
| 3 | GPIO2 | bidirectional |
| 4 | GPIO3 | bidirectional |
| 5 | GPIO4 | bidirectional |
| 6 | GPIO5 | bidirectional |
| 7 | ENABLE | input |
| 31 | LDOUT | output |
| 29 | VCCA | power_in |
| 18 | VCCD | power_in |
| 1 | DVDD | power_in |
| 8 | DGND | power_in |
| 32 | AVDD | power_in |
| 9 | AGND | power_in |
| 33 | EP | power_in |
| 10 | VOUT1 | input |
| 24 | BST1 | input |
| 25 | GH1 | output |
| 26 | LX1 | input |
| 27 | GL1 | output |
| 28 | PGND1 | power_in |
| 11 | VOUT2 | input |
| 19 | BST2 | input |
| 20 | GH2 | output |
| 21 | LX2 | input |
| 22 | GL2 | output |
| 23 | PGND2 | power_in |
| 12 | VOUT3 | input |
| 17 | BST3 | input |
| 16 | GH3 | output |
| 15 | LX3 | input |
| 14 | GL3 | output |
| 13 | PGND3 | power_in |
