RT9602 데이터 시트보기 (PDF) - Richtek Technology

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RT9602

Dual Channel Synchronous-Rectified Buck MOSFET Driver

Richtek Technology 

RT9602

Functional Pin Description

Pin No. Pin Name

Pin Function

1 PWM1 Channel 1 PWM Input

2 PWM2 Channel 2 PWM Input

3 GND

Ground Pin

4 LGATE1 Lower Gate Drive of Channel 1

5 PVCC

Upper and Lower Gate Driver Power Rail

6 PGND

Lower Gate Driver Ground Pin

7 LGATE2 Lower Gate Drive of Channel 2

Connect this pin to phase point of channel 2.

8 PHASE2 Phase point is the connection point of high side MOSFET source and low side MOSFET drain

9 UGATE2 Upper Gate Drive of Channel 2

10 BOOT2 Floating Bootstrap Supply Pin of Channel 2

11 BOOT1 Floating Bootstrap Supply Pin of Channel 1

12 UGATE1 Upper Gate Drive of Channel 1

Connect this pin to phase point of channel 1.

13 PHASE1

Phase point is the connection point of high side MOSFET source and low side MOSFET drain

14 VCC

Control Logic Power Supply

DS9602-08 March 2007

www.richtek.com

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