RT8857A Overview
RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.
RT8857A datasheet PDF for 4/3/2/1-Phase PWM Controller.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | RT8857A |
|---|---|
| Datasheet | RT8857A RT8857 Datasheet (PDF) |
| File Size | 392.79 KB |
| Manufacturer | Richtek |
| Description | 4/3/2/1-Phase PWM Controller |
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RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.
| Part Number | Description |
|---|---|
| RT8857 | 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 |
| RT8811B | Dual-Phase COT Buck PWM Controller |
| RT8811C | Dual-Phase COT Buck PWM Controller |
| RT8812A | Dual-Phase PWM Controller |
| RT8813C | Multi-Phase PWM Controller |
| RT8813D | Multi-Phase PWM Controller |
| RT8815A | Dual-Phase PWM Controller |