US2076B

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 8

www.unisonic.com.tw

QW-R502-447.a

PIN CONFIGURATION

PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1, 4

EN(A/B)

Enable (Input): Logic-compatible enable input.

Active – High; Do Not Float.

2, 3

FLG(A/B)

Fault Flag (Output): Active-low, open-drain output. Indicates overcurrent, UVLO, and

thermal shutdown.

6

GND

Ground: Supply return.

7

IN

Supply Input: Output MOSFET source. Also supplies IC's internal circuitry. Connect to

positive supply.

5, 8

OUT(A/B)

Switch Output: Output MOSFET drain. Typically connect to switched side of load.