TECHNICAL DATA
IL78RXX
1A LOW DROPOUT POSITIVE REGULATOR
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
Symbol
Vin
Value
35
Unit
V
Remark
Input voltage
-
Disable voltage
Vdis
I0
35
V
-
Output current
1.0
A
-
Power dissipation 1
Power dissipation 2
Junction temperature
Operating temperature
Pd1
Pd2
Tj
1.5
W
W
°C
°C
No heatsink
15
With heatsink
+150
-20 ~ +80
-
-
Topr
Rev. 01
IKSEMICON [ IK SEMICON CO., LTD ]
