3-Terminal 1.5A Positive Adjustable Voltage Regulator

This monolithic integrated circuit LM317 is an adjustable 3-terminal positive voltage Regulator designed to supply more than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V. It employs internal current limiting, thermal shut-down and safe area compensation.
By Fairchild Semiconductor
Part Manufacturer Description Datasheet Samples
LM317AEMP/NOPB Texas Instruments 1% Accurate, 1.5A Adjustable Linear Regulator with Short Circuit Protection 4-SOT-223 -40 to 125
LM317AT/NOPB Texas Instruments 1% Accurate, 1.5A Adjustable Linear Regulator with Short Circuit Protection 3-TO-220 -40 to 125
LM317HVKSTEEL/NOPB Texas Instruments 1.2 V-57V ADJUSTABLE POSITIVE REGULATOR, MBFM2, ROHS COMPLIANT, METAL CAN, TO-3, 2 PIN
LM317MDT Texas Instruments 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3
LM317DCY Texas Instruments 3-pin and 4-pin 1.5-A adjustable positive voltage regulator 4-SOT-223 0 to 125
LM317KTTRG3 Texas Instruments 3-pin and 4-pin 1.5-A adjustable positive voltage regulator 3-DDPAK/TO-263 0 to 125
LM317LCLPRE3 Texas Instruments 3-pin or 8-pin 100-mA adjustable positive regulator 3-TO-92 0 to 125
LM317LIDG4 Texas Instruments 3/8 Pin 100mA Adjustable Positive Regulator 8-SOIC -40 to 125
LM317LIPWG4 Texas Instruments 3/8 Pin 100mA Adjustable Positive Regulator 8-TSSOP -40 to 125
LM317MQDCYR Texas Instruments 4 Pin 500mA Adjustable Positive Voltage Regulator 4-SOT-223 -40 to 125
LM317 's PackagesLM317 's pdf datasheet
LM317D2TXM
LM317T TO-220




LM317 Pinout, Pinouts
LM317 pinout,Pin out
This is one package pinout of LM317,If you need more pinouts please download LM317's pdf datasheet.

LM317 Application circuits
LM317 circuits
This is one application circuit of LM317,If you need more circuits,please download LM317's pdf datasheet.


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