APW7066 データシートの表示（PDF） - Anpec Electronics

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APW7066

Dual Synchronous Buck PWM Controllers and One Linear Controller

Anpec Electronics 

APW7066

Pin Description (Cont.)

PIN

NO.

TSSOP-24P DFN5x5-32

NAME

FUNCTION

22

24

UGATE1 These pins provide the gate driver for the upper MOSFETs of VOUT1 and VOUT2.

These pins provide the bootstrap voltage to the gate driver for driving the upper

23

25

BOOT1 MOSFETs. It can be connected to a power voltage directly, but the difference voltage

between the BOOT and VIN must be high enough to drive the upper MOSFETs.

Power supply input pin. Connect a nominal 5V power supply to this pin for the control

24

28

VCC

circuit, or connect a resistor (nominally 300Ω) to VCC12 for a shunt regulator function

(typical 5.8V). It is recommended that a decoupling capacitor (1 to 10µF) is

connected to the GND for noise decoupling.

-

2,9,15,17,26,27 NC

Copyright © ANPEC Electronics Corp.

17

Rev. A.8 - Aug., 2009

www.anpec.com.tw

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