| Part Number | Description |
|---|---|
| PL3378 | Accurate CC/CV Primary Side PWM Power Switch |
| PL3563A | Current mode PWM control chip |
| PL3535 | High precision constant voltage / constant current primary control PWM power switch |
| PL3563 | Current mode PWM control chip |
| PL3536 | Primary side PWM power control switch |
| PL3533 | Precision CV/CC / primary side control PWM Power Switch |
| PL3539 | Primary side control PWM power switch |
| PL3538 | High-precision constant voltage/constant current Primary side tanning PWM rate switch |