tle6284 Infineon Technologies Corporation, tle6284 Datasheet - Page 2

• Manufacturer Part Number: tle6284
• Description: H-bridge And Half Bridge Driver Ic
• Manufacturer: Infineon Technologies Corporation

This application block diagram shows one of the possibilities to use this Driver IC. The volt-
age divider networks accross the 4 MOSFETs (resistors R
limit threshold for Short Circuit protection. The R
the bootstrap capacitors. If R
tor should be introduced between SH1 to GND and SH2 to GND.
Data Sheet
WD
µC
R
V
cc
47k
R
Q
68k
10k
R
DT
47k
R
Q
BCR192W
SCDLx
Watchdog
47µF
C
Application Block Diagram
Q
R
220k
PWM
DT / DIS
INH
ER1
ER2
Reset
INH
DIR
resistors are not used in the application, a 12k Ohm resis-
Q
47nF
C
TLE6284G
D
4278G
D
TLE
2
GND
Vs
SCDLx
resistors also provide a charge path for
I
DL1
GL1
DL2
GL2
GH1
GH2
BH1
DH1
SH1
BH2
DH2
SH2
SCDxx
1µF
C
10
s
Data Sheet TLE6284G
R
R
) allow to increase the current
SCDH2
R
R
SCDL1
220nF
220nF
SCDL2
C
C
R
B
B
SCDH1
Rev 2.3 2007-01-11
47µF
C
s
R
R
SCDL4
R
SCDH4
R
SCDL3
M
SCDH3
V
s
= 12V