TLE7183F Datasheet, PDF (4/28 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC

2
Block Diagram
CL1 CH1
CB1
CL2
CH2
CB2
VS
GND
INH
Charge Pump 1
Under voltage det.
ERR1
ERR1
ENA1
ENA2
TP
IL1
IH1
IL2
IH2
IL3
IH3
DT
AGND
ISP
ISN
Diagnostic logic
Under voltage
Over voltage
Overtemperature
Short circuit
Reset
Over current
L
E
V
E
L
S
H
I
F
T
E
R
Input control
Shoot through
protection
dead time
Current sense OpAmp
Bias reference buffer
Over current warning
Charge Pump 2
Under voltage det.
Floating HS driver
Short circuit detection
Floating LS driver
Short circuit detection
Floating HS driver
Short circuit detection
Floating LS driver
Short circuit detection
Floating HS driver
Short circuit detection
Floating LS driver
Short circuit detection
Phase voltage feed back
VTHOC VRI VRO VO
Figure 1 Block Diagram
U_fb V_fb W_fb
Data Sheet
4
TLE7183F
Block Diagram
VDH
GH1
SH1
GL1
SL1
GH2
SH2
GL2
SL2
GH3
SH3
GL3
SL3
GND
V2.1, 2008-04-30