RT9259A Просмотр технического описания (PDF) - Richtek Technology

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RT9259A

12V Synchronous Buck PWM DC-DC and Linear Power Controller

Richtek Technology 

RT9259A

Typical Application Circuit

VCC

+12V

VIN2

+5V to +12V

VOUT2

COUT2

RT9259A

Q3

1 BOOT

8 VCC12

5 DRV

UGATE 14

PHASE 13

6 FBL

LGATE 11

2 RT_DIS

7 GND

9 VREF

10 OCSET

PGND 12

FB 4

3

COMP

ROCSET

VIN1

+3.3V/+5V/+12V

CIN

Q1

LOUT1

Q2

VOUT1

COUT

www.richtek.com

2

DS9259A-02 March 2007

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