參數(shù)資料
型號： MB3790
廠商： Fujitsu Limited
英文描述： DIODE SCHOTTKY SINGLE 25V 200mW 0.32V-vf 200mA-IFM 1mA-IF 2uA-IR SOT-23 3K/REEL
中文描述： 備用電池集成電路
文件頁數(shù)： 16/21頁
文件大?。?/td> 192K
代理商： MB3790
16
MB3790
3.
The reset signal can be output forcibly by bringing the V
SENSE
pin of the MB3790 to a Low level (< 1.24). The reset
signal is held on until the capacitator C
T
is charged up after the V
SENSE
pin is released open.
Outputting Reset Signal Forcibly
[Reset Pulse Width Calculation Formula]
Reset Pulse Width t
PO
(sec) = C
T
(F)
×
10
6
(where C
T
= capacitance)
Example: When C
T
= 1000 pF, t
PO
= 1 ms (Typ)
Forced Reset Method 1
Forced Reset Method 2
V
IN
V
IN
V
SENSE
47K
SW
C
T
GND
C
T
SW: Turned on (V
RESET
= High)
V
IN
V
IN
V
SENSE
47K
Control signal
input pin
C
T
GND
10K
10K
Q1
C
T
When the voltage enough to turn on Q1 (
≥
approx. 1.2 V) gives to the Control signal input pin,
V
RESET
is equal to High level.
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB3790PF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Battery Backup IC
MB3790PF-G-BND-JNE1 制造商:FUJITSU 功能描述:
MB3790PFT 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Battery Backup IC
MB3793 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
MB3793-27A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Power Voltage Monitoring IC with Watchdog Timer
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