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
-35
O
C ~ +85
O
C
BLOCK DIAGRAM
VIN
1
ON/OFF
2
Vref
VOUT1
3
PGND
ADJ2
4
VOUT2
5
On/off
control SW
Shutdown
VOUT3
6
PGND
OCL
ADJ3
7
OVP
TSD
December. 2002
(Rev.0)
www.interpionsemi.com
-1-
INTERPION [ INTERPION SEMICONDUCTOR ]
