RT8801B - Multi-Phase PWM Controller

Product Overview

Richtek Technology

Part number	RT8801B
Manufacturer	Richtek Technology
File Size	539.72 KB
Description	Multi-Phase PWM Controller
Datasheet	RT8801B Datasheet
Additional preview pages of the RT8801B datasheet.

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.

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.

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Published: Aug 22, 2008 |