Datasheet Details
| Part number | RT8801B |
|---|---|
| Manufacturer | Richtek Technology |
| File Size | 539.72 KB |
| Description | Multi-Phase PWM Controller |
| Datasheet |
 RT8801B Datasheet
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General Description
The RT8801B is a multi-phase synchronous buck controller which is implemented with full control functions for AMD K8 compliant CPU.
The RT8801B could be operated with 2, 3 or 4 buck switching stages operating in interleaved phase set automatically.
Key Features
- z z z z z z z z z z z z Multi-Phase Power Conversion with Automatic Phase Selection 6-bits AMD K8 DAC Output with Active Droop Compensation for Fast Load Transient Smooth VCORE Transition at VID Jump Power Stage Thermal Balance by DCR Current Sense Hiccup Mode Over-Current Protection Adjustable Switching Frequency (50kHz to 400kHz per Phase) Under-Voltage Lockout and Soft-Start High Ripple Frequency Times Channel Number 2-Wires Programming Interface Software Programmable VID 32-Lead VQFN Pa.