ISL80101

3

FN6931.1

August 31, 2011

Pin Configurations

ISL80101

(10 LD 3X3 DFN)

TOP VIEW

2

3

4

1

5

9

8

7

10

6

SENSE

PG

GND

NC

ENABLE

SS

EPAD

Pin Descriptions

PIN NUMBER

PIN NAME

DESCRIPTION

1, 2

Regulated output voltage. A minimum 10µF X5R/X7R output capacitor is required for stability. See “External

Capacitor Requirements” on page 8 for more details.

3

SENSE

The PGOOD circuit uses this input to monitor the output voltage status, providing a remote voltage sense.

4

PG

in regulation. This pin must be grounded if not used.

5GND

Ground.

6

SS

External capacitor on this pin adjusts startup ramp and controls inrush current.

7ENABLE

8

NC

No connection. Leave floating.

9, 10

Input supply. A minimum of 10µF X5R/X7R input capacitor is required for proper operation. See “External

Capacitor Requirements” on page 8 for more details.

-

EPAD

EPAD at ground potential. It is recommended to solder the EPAD to the ground plane.