ZHCSCV3A July 2013 – September 2014 TPS65631W
PRODUCTION DATA.

| NAME | NO. | I/O | DESCRIPTION |
|---|---|---|---|
| AGND | 5 | — | Analog ground. |
| AVIN | 9 | — | Input supply voltage for internal analog circuits (both converters). |
| CTRL | 6 | I | Control pin. Combined device enable and inverting buck-boost converter output voltage programming pin. |
| FBS | 4 | I | Feedback sense pin of the boost converter output voltage. |
| PGND | 2 | — | Power ground of the boost converter. |
| PVIN | 12 | — | Input supply voltage pin for the inverting buck-boost converter. |
| SWN | 8 | O | Switch pin of the inverting buck-boost converter. |
| SWP | 1 | O | Switch pin of the boost converter. |
| OUTN | 7 | O | Rectifier pin of the inverting buck-boost converter. |
| OUTP | 3 | O | Rectifier pin of the boost converter. |
| Exposed Thermal Pad | 13 | — | Connect this pad to AGND and PGND. |