Datasheet

Data Sheet 4 Rev. 1.2, 2008-10-28
TLE 4473 GV55-2
Figure 2 Block Diagram with Typical External Components
TLE 4473 GV55-2
TLE4473G V55-2_BLOCKDIAG RAM.VSD
Current and
Saturation
Control,
Overcurrent
Protection
Overtemperature
Shutdown
Bandgap
Reference
Inhibit
Reset
Generator
Watchdog
Current and
Saturation
Control,
Overcurrent
Protection
Inhibit
Reset
Generator
GND
10
µF
4.7 k Ω
4
3
Q2
RO2
µC
Sup ply
µC
Reset
1WI Watchdog
(fro m µC )
100 nF
11D2
2RO1
6Q1
10
µF
4.7 k Ω
e.g. Senso
r
Sup ply
e.g. Senso
r
Reset
(to µC )
INH18
µC
INH29
Ignition
I7
V
Bat
C
I
100 nF
12
100 nF
10D1