| Manufacturer | Part Number | Description |
|---|---|---|
| SS6570 | Synchronous PWM Power Regulatro | |
| SS6579L | Step-Down DC/DC Controller | |
| SS6571 | Synchronous PWM Power Regulator | |
| SS6577 | External NMOS Step-Down PWM Controller | |
| SS6579 | Step-Down DC/DC Controller | |
| SS6578 | HIGH EFFICIENCY STEP DOWN DC/DC CONTROLLER | |
SEC Electronics |
SS657 | Unipolar Hall-Effect Digital Switch |