參數(shù)資料
型號： MB3790PFT
廠商： FUJITSU LTD
元件分類： 電源管理
英文描述： Battery Backup IC
中文描述： 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝： PLASTIC, SSOP-20
文件頁數(shù)： 9/21頁
文件大?。?/td> 192K
代理商： MB3790PFT
9
MB3790
I
ELECTRICAL CHARACTERISTICS
DC characteristics
(Recommended operating conditions unless otherwise noted.)
(V
IN
= +5 V, Ta = +25
°
C)
Value
(Continued)
Parameter
Symbol
Conditions
Unit
Min.
Typ.
Max.
All sections
Input current
I
IN1
I
OUT
= 0 mA
—
50
100
μ
A
mV
Backup
Power
Supply
Section
Input/output voltage
difference
DV
1
I
OUT
= 1 mA
—
0.5
10
DV
2
I
OUT
= 200 mA
C
O
= 0.01
μ
F, C
T
= 0
—
100
300
mV
μ
s
Output delay time
t
ro
—
2.0
10
Power
Supply
Monitoring
Section
Input low voltage detection
V
INL
V
IN
4.10
4.20
4.30
V
Ta = – 30°C to + 70°C
4.05
4.20
4.35
V
V
INH
V
IN
4.20
4.30
4.40
V
Ta = – 30°C to + 70°C
4.15
4.30
4.45
V
Input low voltage hysteresis
width
DV
IN
V
INH
– V
INL
50
100
150
mV
Reset output voltage
V
OHR
I
OHR
= 1 mA
4.5
4.8
—
V
V
OLR
I
OLR
= 5 mA
—
0.2
0.4
V
Reset output voltage
during backup
V
IN
= 0 V
V
BAT1
= 3 V
V
OHR
I
OHR
= 0.2 mA
2.2
2.6
—
V
V
OLR
I
OLR
= 3 mA
—
0.2
0.4
V
Reset pulse width
t
PO
C
T
= 1000 pF
0.5
1.0
2.0
ms
μ
s
μ
s
μ
s
μ
s
Input pulse width
t
PI
5.0
—
—
Reset output rise time
t
rR
C
T
= 1000 pF
C
L
= 100 pF
—
2.0
3.0
Reset output fall time
t
fR
—
0.2
1.0
Reset output delay time
t
pdR
V
IN
slew rate < 0.1 V/
μ
s
—
2.0
10
相關(guān)PDF資料
PDF描述
MB3793-27A Power Voltage Monitoring IC with Watchdog Timer
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
MB3793-27AP 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Power Voltage Monitoring IC with Watchdog Timer
MB3793-27APF 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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