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TLE4470_08 Datasheet, PDF (13/24 Pages) Infineon Technologies AG – Dual Low-Drop Voltage Regulator Very low dropout | |||
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Application Information
D1
VBat1t N4004
Î1 19
ZD1 C Î
36 V 100
nF
Reference
Î2 18
V REF
Control
DIS 3
R SI1
330 k â¦
V REF
Stand-by-Regulator
Main Regulator
Îd
Reset
= VRADJTH
SI 20
R SI2
C SI
100 k⦠10 nF
Sense
Pin numbers valid for P-DSO-20-6 (TLE 4470 G)
=
V SITH
Figure 3 Application Circuit
TLE 4470
10 Q1
5V
C Q1
10 µF
(R1=R2 )
10 V
12,
13 Q2
C Q2
22 µF
R1
11 ADJ2
R2
CD
2 D 100 nF
8 RQ
30 k â¦
V Q1
1
RADJ
30 k â¦
9 SQ
4-7
14-17 GND
AES02154
Data Sheet
13
Rev. 1.2, 2008-03-20
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