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TL431
Rev.F Mar.-2016
测试电路图&典型应用图 Test circuits&Typical Application
BLOCK DIAGRAM:
TL431
DATA SHEET
TEST CIRCUITS:
TL431
TL431
TL431
Test Circuit For VKA=VREF
TYPICAL APPLICATION:
Test Circuit for VKA≥VREF Test Circuit For IKA(OFF)
Shutdown Regulator
Io=VREF/RCL+IKA
IN
RCL
OUT
Constant Current Source
TL431
http://www.fsbrec.com
Higher-current Shunt
Series Pass Regulator
4/7