IP1521
DUAL OUTPUT VOLTAGE SERIES REGULATOR
DESCRIPTION
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.
14SOPH-8L
FEATURES
- 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
ORDERING INFORMATION
Device
IP1521
Package
14SOPH-8L
Operating Temp
-35
O
C ~ +85
O
C
BLOCK DIAGRAM
VIN 1
VOUT1 2
PGND
N/C 3
ON/OFF 4
Vref
VOUT2 5
N/C
6
7
PGND
TSD
ON/OFF
SW
SHUT
DOWN
N/C
OCP
OVP
August. 2002
(Rev.4)
WWW.INTERPIONSEMI.COM
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