US2175

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 10

www.unisonic.com.tw

QW-R502-403.C



PIN CONFIGURATION

1

OUT(1)

CTL(2)

CTL(1)

FLG(1)

FLG(2)

IN

GND

OUT(2)

2

3

4

5

6

7

8



PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1

CTL(1)

Switch A Control Input: Logic-Compatible, Active-Low or Active-High. TTL input

2

FLG(1)

Fault Detection Flag (1) (OUTPUT): Active-Low. N-ch Open-Drain. Indicates

Over-Current, Thermal Shutdown.

3

FLG(2)

Fault Detection Flag (2) (OUTPUT): Active-Low. N-ch Open-Drain. Indicates

Over-Current, Thermal Shutdown.

4

CTL(2)

Switch B Control Input: Logic-Compatible, Active-Low or Active-High. TTL Input

5

OUT(2)

Switch B Output: Drain of MOSFET for Output. Usually, Connected to Load

6

GND

Power Ground.

7

IN

Power Supply Input.

8

OUT(1)

Switch A Output: Drain of MOSFET for Output. Usually, Connected to Load