Rainbow Electronics ATA6831 - Manual (Page 2)

2
4908D–AUTO–09/06
ATA6831
Figure 1-1. Block Diagram
Fault
detector
Fault
detector
S
I
H
S
2
L
S
2
H
S
1
L
S
1
Control
logic
5
CLK
6
PWM
7
DO
3
CS
4
DI
Input register
Ouput register
Serial interface
H
S
3
L
S
3
H
S
2
L
S
2
H
S
1
L
S
1
S
R
R H
S
3
L
S
3
O
L
D
P
H
2
P
L
2
P
H
1
P
L
1
P
H
3
P
L
3
P
S
F
Fault
detector
n.
u. n.
u. n.
u. T
P n.
u. n.
u. n.
u. I
N
H
O
V
L
Fault
detector
Fault
detector
Power on
reset
Charge
pump
UV
protection
Thermal
protection
Fault
detector
VS1
10
VS2
11
VCC
9
GND
18
GND
17
GND
14
GND
8
OUT3
1/2
OUT1
15/16
OUT2
12/13
O
S
C