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IP1521

DUAL OUTPUT VOLTAGE SERIES REGULATOR

The IP1521 is a dual output voltage series

regulator

which can provide up to 600mA of output current.

The IP1521 consists of 1-fixed 3.3V and 1-fixed 1.8V

regulators.

- 1-Fixed 3.3V Regulator with Internal NPN TR.

- 1-Fixed 1.8V Regulator with Internal NPN TR.

- Built-in TSD Circuit.

- Built-in Current Limit Circuit.

- Built-in ON/OFF Control Circuit.

- Built-in Over Voltage Protection Circuit.

- Output Trimmed to +/-3% Tolerance

DESCRIPTION

FEATURES

Device

Package

Operating Temp

IP1521

14SOPH-8L

ORDERING INFORMATION

14SOPH-8L

BLOCK DIAGRAM

N/C

VIN

VOUT1

ON/OFF

PGND

VOUT2

1

2

6

4

5

3

N/C

7

PGND

Vref

TSD

OVP

OCP

N/C

ON/OFF

SW

SHUT

DOWN