Fujitsu MB3773 Power Supply User Manual


 
MB3773
3
BLOCK DIAGRAM
CT
+
_
+
_
8
2
7
3
1
4
5
GND
RESET
VS
VCC
R
S
Q
:= 1.24 V
:= 40 k
:= 1.24 V
:= 10 µA
:= 1.2 µA
:= 100
k
Watch
Dog
Timer
P.G
+
_
Reference Voltage Generator
+
_
Reference AMP.
V
REF
6
COMP.O
RESET
:=
10 µA
Inhibit
CK
COMP.S