器件名称:
LM317M
功能描述:
3-TERMINAL 0.5A POSITIVE ADJUSTABLE REGULATOR
文件大小:
355.06KB 共6页
简 介:
UNISONIC TECHNOLOGIES CO., LTD LM317M 3-TERMINAL 0.5A POSITIVE ADJUSTABLE REGULATOR 1 1 2 3 TO-252 LINEAR INTEGRATED CIRCUIT DESCRIPTION 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. SOT-223 12 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 Normal Lead Free Plating LM317M-AA3-0-R LM317ML-AA3-0-R LM317M-TA3-0-T LM317ML-TA3-0-T LM317M-TN3-0-R LM317ML-TN3-0-R LM317M-TN3-0-T LM317ML-TN3-0-T 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 Package SOT-223 TO-220 TO-252 TO-252 Pin Assignment 1 2 3 A O I A O I A O I A O I Packing Tape Reel Tube Tape Reel Tube www.unisonic.com.tw Copyright 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R101-014,B LM317M BLOCK DIAGRAM Input 3 LINEAR INTEGRATED CIRCUIT + - Voltage Reference Protection Circuitry Rlimit 2……
