Fujitsu MB3773 Power Supply User Manual


 
MB3773
14
EXAMPLE 3: With Forced Reset (with reset hold)
V
CC
1
2
3
4
8
7
6
5
MB3773
RESET
RESET
CK
GND
Logic circuit
Note : Grounding pin 7 at the time of SW ON sets RESET (pin 8) to Low and RESET (pin 2) to High.
SW
VCC
1
2
3
4
8
7
6
5
MB3773
RESET
RESET
CK
GND
Logic circuit
Note : Feeding the signal to terminal RESIN and turning on Tr sets the RESET terminal to Low and
the RESET terminal to High.
10 k
Tr
RESIN
10 k
Cr
C
T
(a)
(b)