UNISONIC TECHNOLOGIES CO., LTD
LM317M
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
ADJUSTABLE REGULATOR
1
2
1
3
ꢀ
DESCRIPTION
TO-252
SOT-223
The UTC LM317M is a 3-terminal adjustable positive voltage
regulator capable of supplying in excess of 500mA over an output
voltage range of 1.2V ~ 37V. This voltage regulator is exceptionally
easy to use and requires only two external resistors to set the output
voltage.
1
2
3
TO-220
ꢀ
FEATURES
*Output Current in Excess of 0.5A
*Output Adjustable Between 1.2V and 37V
*Internal Thermal Overload Protection
*Internal Short Circuit Current Limiting
*Output Transistor Safe Area Compensation
*Floating Operation for High Voltage Applications
*Pb-free plating product number: LM317ML
ꢀ
ORDERING INFORMATION
Order Number
Pin Assignment
Packing
Package
Normal
Lead Free Plating
1
A
A
A
A
2
3
I
LM317M-AA3-0-R
LM317M-TA3-0-T
LM317M-TN3-0-R
LM317M-TN3-0-T
LM317ML-AA3-0-R
LM317ML-TA3-0-T
LM317ML-TN3-0-R
LM317ML-TN3-0-T
SOT-223
TO-220
TO-252
TO-252
O
O
O
O
Tape Reel
Tube
I
I
Tape Reel
Tube
I
Note: Pin assignment: I:VIN O:VOUT A:ADJ
LM317ML-AA3-0-R
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Lead Plating
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AA3: SOT-223, TA3: TO-220, TN3: TO-252
(4) L: Lead Free Plating, Blank: Pb/Sn
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