ACT4012 데이터 시트보기 (PDF) - Unspecified

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ACT4012

Wide Input 2A Step Down Converter

Unspecified 

ACT4012

7 to 20V

VIN

ENABLE

BS

IN

IC1* SW

ACT4012

EN

FB

G

COMP

C3

10nF

L1 10 μH/3A

R1 12 K

+ C1

10μF/25V

C2

2.2nF

R2

D1

13k

R3 C5

8.2k (OPTIONAL)

2.5V/2A

C4

22μF/10V

Ceramic

*Heat dissipation copper area required. Leave more than 2 in2 of uncovered PCB area immediately adjacent to the G pin.

Figure 5. ACT4012 2.5V/2A Output Application

Active-Semi, Inc.

-7-

www.active-semi.com

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