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TL431BCDBZRVL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 21 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
Fig 35. Constant current source
Fig 36. High-current shunt regulator
Fig 37. Constant current sink
006aab595
I
OUT
R
CL
V+
I
OUT
V
ref
R
CL
---------
=
006aab596
V
OUT
R1
R2
V+
V
OUT
1
R1
R2
-------
+


V
ref
=
006aab597
I
SINK
R
S
V+
I
SINK
V
ref
R
S
---------
=
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 22 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
11. Test information
11.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q100 - Failure mechanism based stress test qualification for integrated
circuits, and is suitable for use in automotive applications.
12. Package outline
Fig 38. TL431 in control loop of SMPS
006aac482
V
OUT
R1
R2
GND
R3
REF
GND
REGULATOR LINE
Fig 39. Package outline SOT23 (TO-236AB)
04-11-04Dimensions in mm
0.45
0.15
1.9
1.1
0.9
3.0
2.8
2.5
2.1
1.4
1.2
0.48
0.38
0.15
0.09
12
3
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 23 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
13. Soldering
Fig 40. Reflow soldering footprint SOT23 (TO-236AB)
Fig 41. Wave soldering footprint SOT23 (TO-236AB)
solder lands
solder resist
occupied area
solder paste
sot023_fr
0.5
(3×)
0.6
(3×)
0.6
(3×)
0.7
(3×)
3
1
3.3
2.9
1.7
1.9
2
Dimensions in mm
solder lands
solder resist
occupied area
preferred transport direction during soldering
sot023_fw
2.8
4.5
1.4
4.6
1.4
(2×)
1.2
(2×)
2.2
2.6
Dimensions in mm
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

TL431BCDBZRVL

Mfr. #:
Buy TL431BCDBZRVL
Manufacturer:
Nexperia
Description:
Voltage References TL431BCDBZR/TO-236AB/REEL 11
Lifecycle:
New from this manufacturer.
Delivery:
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