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IP1531

TRIPLE OUTPUT VOLTAGE LDO REGULATOR

Interpion semiconductor 

IP1531

TRIPLE OUTPUT VOLTAGE LDO REGULATOR

DESCRIPTION

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.

14SOPH-8L

FEATURES

- 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

ORDERING INFORMATION

Device

IP1531

Package

14SOPH-8L

Operating

Temp

-35OC ~ +85OC

BLOCK DIAGRAM

VIN 1

ON/OFF 2

VOUT1 3

ADJ2 4

VOUT2 5

VOUT3 6

ADJ3 7

Vref

PGND

On/off

control SW

Shutdown

OCL OVP TSD

PGND

December. 2002 (Rev.0)

www.interpionsemi.com

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