RT8857 Description
RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.
RT8857 is 4/3/2/1-Phase PWM Controller manufactured by Richtek.
| Part Number | Description |
|---|---|
| RT8857A | 4/3/2/1-Phase PWM Controller |
| RT8855 | 4/3/2/1-Phase PWM Controller |
| RT8856 | Multi-Phase PWM Controller |
| RT8859M | Multi-Phase PWM Controller |
| RT8810 | Dual-Phase Synchronous Buck PWM Controller |
RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.