MB3793-42PF FUJITSU [Fujitsu Component Limited.], MB3793-42PF Datasheet - Page 17
![no-image](/images/no-image-200.jpg)
MB3793-42PF
Manufacturer Part Number
MB3793-42PF
Description
POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
Manufacturer
FUJITSU [Fujitsu Component Limited.]
Datasheet
1.MB3793-42PF.pdf
(25 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MB3793-42PF-G-JN-ER-6E1
Manufacturer:
FUJI/富士电机
Quantity:
20 000
Part Number:
MB3793-42PF-G-R-JN-ER
Manufacturer:
FUJI/富士电机
Quantity:
20 000
Company:
Part Number:
MB3793-42PF-G-R-JN-ER-6
Manufacturer:
RENESAS
Quantity:
410
Part Number:
MB3793-42PF-G-R-JN-ER-6
Manufacturer:
FUJITSU/富士通
Quantity:
20 000
Company:
Part Number:
MB3793-42PF-GT-BND-ER-E1
Manufacturer:
FUJI
Quantity:
6 000
Company:
Part Number:
MB3793-42PF-GT-BND-ER-E1
Manufacturer:
FUJI
Quantity:
1 780
Part Number:
MB3793-42PF-GT-BND-ER-E1
Manufacturer:
FUJITSU/富士通
Quantity:
20 000
Company:
Part Number:
MB3793-42PF-GV-JN-ER-6E1
Manufacturer:
MOLEX
Quantity:
312
STANDARD CONNECTION
Equation of time-setting capacitances (C
Value of A, B, C and D
(Example) When C
1300
A
t
t
t
V
C
PR
WD
WR
CC
TW
However, when C
t
WD
(ms) ≈ A × C
(ms) ≈ B × C
(ms) ≈ D × C
(ms) ≈ B × C
t
t
t
PR
WD
WR
C
≈ 130 [ms]
≈ 15 [ms]
≈ 10 [ms]
TP
1500
B
TP
TP
TW
TP
TW
3
(µF)
2
= 0.1 µF and C
(µF)
(µF) + C × C
TP
(µF)
CTW
CTP
/C
INH
TW
6
C
3
≤ 10,
MB3793
GND
V
4
5
CC
TP
TW
RESET
(µF)
= 0.01 µF,
100
CK2
CK1
TP
D
and C
1
8
7
TW
) and set time
Remark
RESET V
CK
processor 1
Micro-
GND
CC
RESET V
CK
processor 2
MB3793-42
Micro-
GND
CC
17