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IP1531

TRIPLE OUTPUT VOLTAGE LDO REGULATOR

The IP1531 is a triple output voltage LDO regulator

which can provide up to 500mA of output current.

The IP1531 consists of 1-fixed 3.3V and 2-adjustable

regulators.

- 1-Fixed 3.3V LDO regulator with internal NPN TR.

- 2-Adjustable LDO regulators with internal NPN TR.

- Built-in TSD circuit.

- Built-in current limit circuit.

- Built-in over voltage protection circuit.

- Output trimmed to +/-3% Tolerance

DESCRIPTION

FEATURES

Device

Package

Operating

Temp

IP1531

14SOPH-8L

ORDERING INFORMATION

14SOPH-8L

BLOCK DIAGRAM

VOUT1

VIN

ON/OFF

VOUT2

PGND

ADJ2

1

2

6

4

5

3

VOUT3

7

PGND

Vref

TSD

OVP

OCL

ADJ3

On/off

control SW

Shutdown