UNISONIC TECHNOLOGIES CO., LTD
LM317
LINEAR INTEGRATED CIRCUIT
HIGH CURRENT 1.3V TO 37V
ADJUSTABLE VOLTAGE
REGULATOR
1
1
TO-220
TO-220F
DESCRIPTION
1
1
The UTC LM317 is an adjustable 3-terminal positive voltage
regulator, designed to supply 1A of output current with voltage
adjustable from 1.3V ~ 37V.
TO-263
TO-252
FEATURES
1
*Output voltage adjustable from 1.3V ~ 37V
*Output current in excess of 1A
*Internal short circuit protection.
1
2
SOT-223
TO-3
*Internal over temperature protection.
*Output transistor safe area compensation
Lead-free:
Halogen-free: LM317G
LM317K
ORDERING INFORMATION
Ordering Number
Pin Assignment
Package
Packing
Normal
Lead Free
Halogen Free
LM317G-AA3-R
LM317G-TA3-T
LM317G-TF3-T
LM317G-TN3-R
LM317G-TN3-T
LM317G-TQ2-R
LM317G-TQ2-T
LM317G-T30-Y
1
2
O
3
I
LM317-AA3-R
LM317-TA3-T
LM317-TF3-T
LM317-TN3-R
LM317-TN3-T
LM317-TQ2-R
LM317-TQ2-T
LM317-T30-Y
LM317K-AA3-R
LM317K-TA3-T
LM317K-TF3-T
LM317K-TN3-R
LM317K-TN3-T
LM317K-TQ2-R
LM317K-TQ2-T
LM317K-T30-Y
SOT-223
TO-220
TO-220F
TO-252
TO-252
TO-263
TO-263
TO-3
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
I
Tape Reel
Tube
O
I
O
I
Tube
O
I
Tape Reel
Tube
O
I
O
I
Tape Reel
Tube
O
I
ADJ
O
Tray
Note: 1. Pin Assignment: I:VIN O:VOUT
2. Pin 3 on TO-3 is case
LM317K-AA3-R
(1)Packing Type
(1) R: Tape Reel, T: Tube, Y: Tray
(2) AA3: SOT-223, TA3: TO-220, TF3: TO-220F,
TN3: TO-252, TQ2: TO-263, T30: TO-3
(3) G: Halogen Free, K: Lead Free,
Blank: Pb/Sn
(2)Package Type
(3)Lead Plating
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