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TL431-Q1 Datasheet, PDF (17/26 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATOR
TL431−Q1
ADJUSTABLE PRECISION SHUNT REGULATOR
SGLS302D − MARCH 2005 − REVISED MARCH 2013
APPLICATION INFORMATION
VI(BATT)
IO
TL431
RS
0.1%
IO
+
Vref
RS
Figure 29. Precision Constant-Current Sink
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17