ATA6832 ATMEL Corporation, ATA6832 Datasheet - Page 14

• Manufacturer Part Number: ATA6832
• Description: High Temperature Triple Half-bridge Driver with SPI and PWM
• Manufacturer: ATMEL Corporation

10. Application Circuit
Figure 10-1. Application Circuit
10.1
14
controller
Watchdog
Application Notes
U5021M
Micro-
ATA6832
V
V
CC
CC
PWM
CLK
DO
CS
DI
4
5
3
7
6
• Connect the blocking capacitors at V
• Recommended value for capacitors at V
• Recommended value for capacitors at V
• To reduce thermal resistance, place cooling areas on the PCB as close as possible to the
GND pins.
GND pins and to the die pad.
– Electrolytic capacitor C > 22 µF in parallel with a ceramic capacitor C = 100 nF. The
– Electrolytic capacitor C > 10 µF in parallel with a ceramic capacitor C = 100 nF.
value for the electrolytic capacitor depends on external loads, conducted
interferences, and the reverse conducting current I
P
S
F
S
Input register
Ouput register
I
detector
detector
Fault
Fault
O
S
C
N
H
I
O
V
O
D
L
L
P
H
3
n.
u.
2
P
L
3
n.
u.
OUT3
P
H
2
n.
u.
detector
detector
Fault
Fault
P
L
2
M
n.
u.
P
H
1
n.
u.
12
P
L
1
n.
u.
H
S
3
H
S
3
OUT2
S
S
L
3
L
3
detector
detector
Serial interface
Fault
Fault
M
H
S
H
S
2
2
CC
L
S
2
L
S
2
15
H
S
1
H
S
1
and V
S
CC
:
S
S
L
1
L
1
OUT1
:
S
R
R
P
T
S
as close as possible to the power supply and
protection
Thermal
Control
logic
Out1,2,3
.
protection
Power on
Charge
pump
reset
UV
10
11
14
17
18
9
8
VS1
VS2
VCC
GND
GND
GND
GND
4951A–AUTO–08/06
+
V
BYV28
S
+
V
CC
V
13V
V
5V
Batt
CC