SC560

7

Pin Configurations and Descriptions

Pin #

Pin

Name

Pin Function

SC560A

SC560B

SC560C

SC560

Fixed Output

1

1

1

1

OUTB

Output for LDOB

2

2

2

2

VIN

Input supply voltage terminal

3

3

3

3

OUTA

Output for LDOA

444

FBA

Feedback sense pin for LDOA — Connect this pin to an

external resistor divider to set V

OUTA

5

5

5

5

GND

Analog and digital ground

666

6

EN

Logic input — active HIGH enables both LDOs for the SC560A and

SC560C, or LDOA for all other variants.

7

7

BYP

LDO bypass output — Bypass with a 22nF capacitor

7

4

ENB

Logic input — active HIGH enables LDOB for SC560B and SC560D

7

8

PGOOD

Power Good output — monitors the level of LDOA, switches low

when the output drops out of regulation.

888

FBB

Feedback sense pin for LDOB — Connect this pin to an external

resistor divider to set V

OUTB