|
TL431_10 Datasheet, PDF (30/75 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE | |||
|
◁ |
TL431, TL431A, TL431B
TL432, TL432A, TL432B
SLVS543K â AUGUST 2004 â REVISED JUNE 2010
VI(BATT)
IN
OUT
LM317
8.2 kâ¦
Adjust
VO â5 V, 1.5 A
243 â¦
0.1%
TL431
243 â¦
0.1%
Figure 23. Precision 5-V, 1.5-A Regulator
VI(BATT)
Rb
(see Note A)
TL431
VO â5 V
27.4 kâ¦
0.1%
27.4 kâ¦
0.1%
A. Rb should provide cathode current â¥1 mA to the TL431.
Figure 24. Efficient 5-V Precision Regulator
12 V
TL431
6.8 kâ¦
5V
10 kâ¦
10 kâ¦
0.1%
10 kâ¦
0.1%
X
Not
Used
VCC
â
+
TL598
Feedback
Figure 25. PWM Converter With Reference
www.ti.com
30
Submit Documentation Feedback
Copyright © 2004â2010, Texas Instruments Incorporated
Product Folder Link(s): TL431 TL431A TL431B TL432 TL432A TL432B
|
▷ |