RT8841 데이터 시트보기 (PDF) - Richtek Technology

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RT8841

4/3/2/1-Phase PWM Controller for High-Density Power Supply

Richtek Technology 

RT8841

VID5

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

VID4

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Table 4. Output Voltage Program (K8_M2)

Pin Name

VID3

VID2

VID1

VID0

Nominal Output Voltage DACOUT

0

0

1

0

0.7375

0

0

1

1

0.7250

0

1

0

0

0.7125

0

1

0

1

0.7000

0

1

1

0

0.6875

0

1

1

1

0.6750

1

0

0

0

0.6625

1

0

0

1

0.6500

1

0

1

0

0.6375

1

0

1

1

0.6250

1

1

0

0

0.6125

1

1

0

1

0.6000

1

1

1

0

0.5875

1

1

1

1

0.5750

0

0

0

0

0.5625

0

0

0

1

0.5500

0

0

1

0

0.5375

0

0

1

1

0.5250

0

1

0

0

0.5125

0

1

0

1

0.5000

0

1

1

0

0.4875

0

1

1

1

0.4750

1

0

0

0

0.4625

1

0

0

1

0.4500

1

0

1

0

0.4375

1

0

1

1

0.4250

1

1

0

0

0.4125

1

1

0

1

0.4000

1

1

1

0

0.3875

1

1

1

1

0.3750

Note: (1) 0 : Connected to GND

(2) 1 : Open

(3) The voltage above are load independent for desktop and server platforms. For mobile platforms the voltage above

correspond to zero load current.

Copyright ©2014 Richtek Technology Corporation. All rights reserved.

www.richtek.com

16

is a registered trademark of Richtek Technology Corporation.

DS8841-02 August 2014

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