RT8800/B

3

DS8800/B-06

March 2007

www.richtek.com

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Typical Application Circuit

(Note : The inductor’ s DCR value must be large than 0.3m

Ω

: X7R/R-type capacitor is required for all time constant setting capacitor of DCR sensing.)

FB

COMP

VDD

PWM1

RT

DVD

ICOMMON

ISP1

4

6

5

8

9

13

15

1

Figure A. 2-phase with resistive DAC