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TL431CPWR Datasheet(PDF) 28 Page - Texas Instruments

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Part # TL431CPWR
Description  TL431, TL432 Precision Programmable Reference
PDF  83 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TL431CPWR Datasheet(HTML) 28 Page - Texas Instruments

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VO ≈5 V, 1.5 A
TL431
VI(BATT)
LM317
IN
OUT
Adjust
243 Ω
0.1%
243 Ω
0.1%
8.2 kΩ
Figure 10-9. Precision 5-V, 1.5-A Regulator
VO ≈5 V
TL431
VI(BATT)
27.4 kΩ
0.1%
Rb
(see Note A)
27.4 kΩ
0.1%
A.
Rb should provide cathode current ≥1 mA to the TL431.
Figure 10-10. Efficient 5-V Precision Regulator
TL431
12 V
VCC
5 V
6.8 kΩ
10 kΩ
10 kΩ
0.1%
10 kΩ
0.1%
X
Not
Used
Feedback
TL598
+
−
Figure 10-11. PWM Converter With Reference
TL431, TL432
SLVS543Q – AUGUST 2004 – REVISED JULY 2022
www.ti.com
28
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: TL431 TL432



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