ata6832c ATMEL Corporation, ata6832c Datasheet - Page 14

• Manufacturer Part Number: ata6832c
• 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
Application Notes
controller
Watchdog
U5021M
Micro-
Atmel ATA6832C [Preliminary]
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
and GND pins.
GND pins and to the die pad.
– Electrolytic capacitor C > 22µF in parallel with a ceramic capacitor C = 100nF. The
– Electrolytic capacitor C > 10µF in parallel with a ceramic capacitor C = 100nF.
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
1
O
V
O
D
L
L
P
H
3
n.
u.
2
P
L
3
n.
u.
OUT3F
P
H
2
n.
u.
detector
detector
Fault
Fault
P
L
2
M
n.
u.
13
P
H
1
n.
u.
12
P
L
1
n.
u.
H
S
H
S
3
3
OUT2F
S
S
L
3
L
3
detector
detector
Serial interface
Fault
Fault
H
H
M
S
2
S
2
16
L
S
2
L
S
2
VCC
15
H
S
H
S
1
1
L
S
1
L
S
1
OUT1F
VS
VCC
and V
R
R
:
S
T
P
:
protection
VS
Thermal
Control
logic
as close as possible to the power supply
Out1,2,3
protection
Power on
Charge
pump
reset
.
UV
10
11
14
17
18
9
8
VS1
VS2
VCC
GND
GND
GND
GND
9216B–AUTO–06/11
+
V
BYV28
S
+
V
CC
V
13V
V
Batt
5V
CC