LM317M 查看數據表（PDF） - Fairchild Semiconductor
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LM317M Datasheet PDF : 11 Pages
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September 2014
LM317M
3-Terminal 0.5A Positive Adjustable Regulator
Features
• Output Current in Excess of 0.5 A
• Output Adjustable Between 1.2 V and 37 V
• Internal Thermal Overload Protection
• Internal Short-Circuit Current Limiting
• Output Transistor Safe Area Compensation
• Floating Operation for High Voltage Applications
Description
The LM317M is a 3-terminal adjustable positive voltage
regulator capable of supplying in excess of 500 mA over
an output voltage range of 1.2 V to 37 V. This voltage reg-
ulator is exceptionally easy to use and requires only two
external resistors to set the output voltage.
D-PAK
2
13
1. Adj 2. Output 3. Input
TO-220 (Single Gauge)
12 3
Ordering Information
Product Number
LM317MDTX
LM317MDTXM
LM317MT
Marking
LM317MDT
LM317MDT
LM317M
Package
Packing Method Operating Temperature
TO-252 3L (D-PAK)
Tape and Reel
TO-252 3L (D-PAK)
Tape and Reel
0 to +125°C
TO-220 3L (Single Gauge)
Rail
* Refer to below unit orientation figure for TM / TF suffix packing.
© 2003 Fairchild Semiconductor Corporation
LM317M Rev. 1.1.0
www.fairchildsemi.com
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