ISL9014

FN9245 Rev 3.00

Page 8 of 11

March 11, 2008

Pin Description

Typical Application

PIN

NUMBER

PIN

NAME

TYPE

DESCRIPTION

1

VIN

Analog I/O

Supply Voltage/LDO Input:

Connect a 1µF capacitor to GND.

2

EN1

Low Voltage Compatible

CMOS Input

LDO-1 Enable.

3

EN2

Low Voltage Compatible

CMOS Input

LDO-2 Enable.

4

CBYP

Analog I/O

Reference Bypass Capacitor Pin:

Optionally connect capacitor of value 0.01µF to 1µF between this pin and GND to tune in the

desired noise and PSRR performance.

5, 7, 8

NC

NC

No Connection

6

GND

Ground

GND is the connection to system ground. Connect to PCB Ground plane.

9VO2

Analog I/O

LDO-2 Output:

Connect capacitor of value 1µF to 10µF to GND (1µF recommended).

10

VO1

Analog I/O

LDO-1 Output:

Connect capacitor of value 1µF to 10µF to GND (1µF recommended).

C1, C3, C4: 1µF X5R CERAMIC CAPACITOR

C2: 0.1µF X5R CERAMIC CAPACITOR

ISL9014

VIN

EN1

EN2

CBYP

NC

VO1

VO2

NC

NC

GND

10

9

8

7

6

1

2

3

4

5

VIN (2.3V TO 6.5V)

ENABLE 1

ENABLE 2

VOUT 1

VOUT 2

C1

C2

C3

C4

OFF

ON

OFF

ON