RT8801 Ver la hoja de datos (PDF) - Richtek Technology

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RT8801

Multi-Phase PWM Controller for CPU Core Power Supply with Serial Programming Interface

Richtek Technology 

RT8801

Preliminary

VID4 (Pin 27), VID3 (Pin 28), VID2 (Pin 29), VID1 (Pin 30), VID0 (Pin 31), VID125 (Pin 32)

DAC voltage identification; Input; The VID0~4 is implemented for VRM9.0 (5-bits) DAC identification; The VID0~4,

VID125 is implemented for VRM10.X (6-bits) DAC identification. The pins are internally pulled to 1.2V (pull high 50μA)

if left open.

GND [Exposed Pad (33)]

The exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation.

Function Block Diagram

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DS8801-04 August 2007

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