SMM764
Preliminary Information
APPLICATIONS INFORMATION (CONTINUED)
1
1
2
2
3
3
2
U2
Gnd
+
15
14
48
47
46
FILT_CAP
VREF
VDD_CAP
12VIN
VDD
Fault
Healthy
RST
1
2
1
1
2
2
1
2
2
4
1
3
5
7
9
SCL
Gnd
Gnd3
Rsrv5
+10V
+5V
Fault#
Healthy
RST#
SDA
6
MR
8
Rsrv8
Rsrv10
10
U1
+
46
47
48
VDD
14
15
VREF
FILT_CAP
12VIN
VDD_CAP
2
Gnd
3
2
1
3
2
1
1
1
1
1
2
2
2
2
0
6
5
6
5
6
5
6
5
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Figure 11 – SMM764 Distributed power applications schematic. The accuracy of the external reference
(U10) sets the accuracy of the ADOC function. Total accuracy with a ±0.1% external reference is ±0.2%
Summit Microelectronics, Inc
2098 1.1 6/29/2005
20