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

VID4

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

1

1

1

1

1

1

1

1

1

VID3

0

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

1

1

1

1

1

1

1

1

Table 1. Output Voltage Program (VRD10.x + VID6)

VID2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

Pin Name

VID1

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

0

0

0

0

0

0

0

0

VID0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

VID5

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

VID6

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

Nominal Output Voltage DACOUT

1.35625V

1.35000V

1.34375V

1.33750V

1.33125V

1.32500V

1.31875V

1.31250V

1.30625V

1.30000V

1.29375V

1.28750V

1.28125V

1.27500V

1.26875V

1.26250V

1.25625V

1.25000V

1.24375V

1.23750V

1.23125V

1.22500V

1.21875V

1.21250V

1.20625V

1.20000V

1.19375V

1.18750V

1.18125V

1.17500V

1.16875V

1.16250V

1,15625V

1.15000V

1.14375V

1.13750V

1.13125V

1.12500V

1.11875V

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DS8841-02 August 2014

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