TLE4473GV55-2 Datasheet, PDF (4/16 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator

TLE 4473 GV55-2
V _Bat
C_I
100 nF
Ig n itio n
TLE 447 3 GV55-2
7I
Ove rte mp e ra tu re
Shutdo wn
Ba n d g a p
R e fe re n ce
9 INH2
In h ib it
C u rre n t a n d
Sa tu ra tio n
C o n tro l,
Ove rcu rre n t
Pro te ctio n
8 INH1
µC
In h ib it
TL E44 7 3G V5 5-2_ BLO CKDIAG RAM .VSD
C u rre n t a n d
Sa tu ra tio n
C o n tro l,
Ove rcu rre n t
Pro te ctio n
12
GN D
Q2 4
10
µF
4 .7 kΩ
R e se t R O2 3
Ge nerator
µC
Su p p ly
µC
R e se t
Wa tch d o g
WI 1
D2 11
Wa tch d o g
(from µC )
100 nF
Q1 6
10
µF
4 .7 kΩ
R e se t R O1 2
Ge nerator
e .g . Se n so r
Su p p ly
e .g . Se n so r
R e se t
(to µC)
D1 10
100 nF
Figure 2 Block Diagram with Typical External Components
Target Data Sheet
4
Rev. 0.2, 2005-07-26