IL78RXX Datasheet, PDF (1/17 Pages) IK Semicon Co., Ltd – 1A LOW DROPOUT POSITIVE REGULATOR

TECHNICAL DATA
1A LOW DROPOUT POSITIVE REGULATOR
IL78RXX
Features
• 1A/3.3V, 5V, 8V, 9V, 12V, 15V output low dropout
regulator
• TO-220 full-mold package (4Pin)
• Overcurrent protection ,thermal shutdown
• Overvoltage protection ,short circuit protection
• With output disable function
Description
The IL78RXX is a low dropout voltage regulator suitable for various electronic equipment. It
provides constant voltage power source with TO-220 4 lead full-mold package. Dropout voltage of
IL78RXX is below 0.5V in full rated current(1A). This regulator has various functions such as peak
current protection, thermal shutdown, overvoltage protection and output disable function.
Absolute Maximum Ratings
Parameter
Input voltage
Disable voltage
Output current
Power dissipation 1
Power dissipation 2
Junction temperature
Operating temperature
Symbol
Vin
Vdis
I0
Pd1
Pd2
Tj
Topr
Value
35
35
1.0
1.5
15
+150
-20 ~ +80
Unit
Remark
V
-
V
-
A
-
W
No heatsink
W
With heatsink
°C
-
°C
-
Rev. 01