NXP Semiconductors
10. Application information
V+
VOUT = 1 + RR-----12- Vref
Fig 32. Shunt regulator
V+
TL431 family
Adjustable precision shunt regulator
VOUT
R1
R2
006aab592
VOUT
R1
VOUT
=
1
+
RR-----12-
Vref
VOUTmin = Vref + Vbe
Fig 33. Series pass regulator
R2
006aab593
V+
VOUT
VIN
TL431 family
Product data sheet
006aab594
Fig 34.
Vth = Vref
VIN Vref VOUT 0
VIN Vref VOUT 2V
Single-supply comparator with temperature-compensated threshold
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 01 September 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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