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LM317 数据手册 - CJ（长电科技）
制造商:
CJ（长电科技）
封装:
TO-252
描述:
线性稳压 封装TO-220(TO-220-3)
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LM317数据手册
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若手册格式错乱，请下载阅览PDF原文件
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220-3L Plastic-Encapsulate Voltage Regulators
LM317
Three-terminal positive voltage regulator
DESCRIPTION
This monolithic integrated circuit 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.
FEATURE
z Internal thermal overload protection
z
Internal short circuit current limiting
z
Output transistor safe operating area compensation
TO-220-3L
1. Adj
2. Output
3. Input
1 2 3
Internal Block Diagram
Rlimit
3Vin
Vo
1
Voltage
Reference
Vadj
2
Protection
Circuitry
+
-
Input
Output
www.cj-elec.com 1 B,Oct,2014
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