| Part Number | Description |
|---|---|
| POWER-12D | (POWER-12D/-22D/-32D) Low power off-line switching power supply control chip |
| POWER-32D | (POWER-12D/-22D/-32D) Low power off-line switching power supply control chip |
| POWER-22D | (POWER-12D/-22D/-32D) Low power off-line switching power supply control chip |
