LM317S Datasheet, PDF (1/3 Pages) Tiger Electronic Co.,Ltd – 3-Terminal Positive Adjustable Regulator

3-TERMINAL 1.5A POSITIVE ADJUSTABLE VOLTAGE REGULATOR
Description
The LM317S is an adjustable 3-termial positive voltage regulator, designed to supply more than 1.5A of output
current with voltage adjustable from 1.3 to 37V.
Features
Ô¦Output current up to 1.5A.
Ô¦Output voltage adjustable from 1.3V to 37V.
Ô¦Internal short circuit protection.
Ô¦Internal over temperature protection.
Ô¦Safe-Area compensation for output transistor.
Package Dimensions
Block Diagram
Millimeter
Millimeter
REF.
A
b
L4
c
L3
L1
E
Min. Max.
4.40 4.80
0.76 1.00
0.00 0.30 B
0.36 0.5
1.50 REF.
2.29 2.79
9.80 10.4
REF.
c2
b2
D
e
L
L2
Min. Max.
1.25 1.45
1.17 1.47
8.6 9.0
2.54 REF.
14.6 15.8
0˚
8˚
1.27 REF.
Absolute Maximum Ratings at Ta = 25к
Parameter
Symbol
Ratings
Unit
Input-Output Voltage Difference
Vi-Vo
40
V
Load Temperature
Tlead
230
к
Power Dissipation
PD
Internal limited
Operating Temperature Range
Topr
0 ~ +125
к
Storage Temperature Range
Tstg
-65 ~ +150
к