CORPORATION
GULM317
ISSUED DATE :2005/12/20
REVISED DATE :
3 - T E R M I N A L 1 . 5 A P O S I T I V E A D J U S T A B L E V O L T A G E R E G U L AT O R
The GULM317 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.
Description
Features
&
Output current up to 1.5A.
&
Output
voltage adjustable from 1.3V to 37V.
&Internal short circuit protection.
&Internal over temperature protection.
&Safe-Area compensation for output transistor.
Package Dimensions
REF.
A
b
L4
c
L3
L1
E
Millimeter
REF.
Min.
Max.
4.40
4.80
c2
0.76
1.00
b2
0.00
0.30 B D
0.36
0.5
e
1.50 REF.
L
2.29
2.79
9.80
10.4
L2
Millimeter
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.
Block Diagram
Absolute Maximum Ratings at Ta = 25 :
Parameter
Input-Output Voltage Difference
Load Temperature
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
Vi-Vo
Tlead
PD
Topr
Tstg
Ratings
40
230
Internal limited
0 ~ +125
-65 ~ +150
:
:
Unit
V
:
GULM317
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