參數(shù)資料
型號： MAX791EJE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Microprocessor Supervisory Circuit
中文描述： 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, CDIP16
封裝： 0.300 INCH, CERAMIC, DIP-16
文件頁數(shù)： 3/20頁
文件大?。?/td> 146K
代理商： MAX791EJE
ns
M
Mic roproc essor S upervisory Circ uit
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 4.75V to 5.5V, VBATT = 2.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
0.7
60
1.5
I
SINK
= 25mA
Sink current
mA
7
20
Output source current
–W———OOutput
Short-Circuit Current
V
0.1
0.4
I
SINK
= 3.2mA
BATT ON Output
Low Voltage
ms
10
4.7nF capacitor connected from SWT to GND
Minimum Watchdog
Timeout Period
ms
1
–W———OPulse Width
–W———O-to-–W——ODelay
ns
100
V
IL
= 0.8V, V
IH
= 0.75 x V
CC
Minimum Watchdog Input
Pulse Width
μs
80
Power down
V
CC
-to-–—O—W——
–————Active Timeout Period
—N—Delay
sec
1.0
1.6
2.25
SWT connected to V
OUT
V
4.50
4.65
4.75
–————Threshold Voltage
–————Threshold Hysteresis
mV
150
–—O—W——
Threshold Voltage
V
CC
-to-–————Delay
—N—-to-–————
μs
100
Power down
mV
15
Watchdog Timeout Period
ns
70
μA
ms
1
15
100
Source current
BATT ON Output
Short-Circuit Current
mA
140
200
280
Power up
UNITS
MIN
TYP
MAX
CONDITIONS
PARAMETER
0.004
0.1
0.3
0.4
MAX791E/M, I
SINK
= 50μA, V
CC
= 1.2V, V
CC
falling
I
SINK
= 3.2mA, V
CC
= 4.25V
I
SOURCE
= 1.6mA, V
CC
= 5V
V
3.5
–————Output Voltage
mA
7
20
Output source current
–————Output
Short-Circuit Current
0.4
I
SINK
= 3.2mA, V
CC
= 4.25V
I
SOURCE
= 1μA, V
CC
= 5V
μA
15
100
Output source current
–—O—W——
Short-Circuit Current
—N—Output
V
3.5
–—O—W——
—N—Output Voltage
0.4
I
SINK
= 3.2mA
I
SOURCE
= 500μA, V
CC
= 5V
mA
3
10
Output source current
–W——OOutput Short-Circuit Current
V
3.5
–W——OOutput Voltage
0.4
I
SINK
= 3.2mA
I
SOURCE
= 1mA
V
3.5
–W———OOutput Voltage
0.004
0.3
MAX791C, I
SINK
= 50μA, V
CC
= 1.0V, V
CC
falling
RESET, LOW-LINE AND WATCHDOG TIMER
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MAX791EPE 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX791EPE+ 功能描述:監(jiān)控電路 MPU Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX791ESE 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX791ESE+ 功能描述:監(jiān)控電路 MPU Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX791ESE+T 功能描述:監(jiān)控電路 MPU Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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