MB3793-45PF-G-BND Datasheet, PDF (3/18 Pages) Fujitsu Component Limited. – Power Voltage Monitoring IC

s BLOCK DIAGRAM
MB3793-45
To VCC of all blocks
I1 =.. 3 µA
I2 ^.=. 30 µA
CTP 3
RESET 1
Output circuit
Logic circuit
5 VCC
R1 ^.=.
650 kΩ
INH 6
CTW 2
Pulse generator 1
CK1 8
Watchdog
timer
Pulse generator 2
CK2 7
Reference
voltage
generator
VREF =.. 1.24 V
Comp.S
−
VS
+
To GND of
all blocks
R2 ^.=.
240 kΩ
4 _GND
3