參數(shù)資料
型號(hào)： MAX6854UK18D2+T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： LEAD FREE, MO-178AA, SOT-23, 5 PIN
文件頁(yè)數(shù)： 11/17頁(yè)
文件大?。?/td> 489K
代理商： MAX6854UK18D2+T
MAX6854/MAX6855/MAX6856/MAX6858/MAX6860–MAX6869
Nanopower P Supervisory Circuits with
Manual Reset and Watchdog Timer
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 1.2V to 5.5V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at VCC = 2.5V, TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
≥ 1.1V, ISOURCE = 10A,
RESET asserted, TA
≥ 0°C
0.8 x VCC
VCC
≥ 1.2V, ISOURCE = 10A,
RESET asserted
0.8 x VCC
VCC
≥ 1.53V, ISOURCE = 200A,
RESET asserted
0.8 x VCC
VOH
VCC
≥ 2.12V, ISOURCE = 500A,
RESET asserted
0.8 x VCC
VCC
≥ 1.71V, ISINK = 500A,
RESET deasserted
0.3
RESET Output Voltage
VOL
VCC
≥ 2.38V, ISINK = 1.2mA,
RESET deasserted
0.3
V
CT Input Current
CT = GND or VCC
20
nA
VIH
0.8 x VCC
CT Input Voltage
VIL
0.2 x VCC
V
MANUAL RESET INPUT
VIH
0.7 x VCC
MR Input Voltage
VIL
0.3 x VCC
V
MR Minimum Pulse Width
tMPW
1s
MR Glitch Rejection
200
ns
MR to Reset Delay
tMRD
250
ns
MR Pullup Resistance
510
20
k
WATCHDOG TIMER (MAX6864–MAX6869)
VIH
0.7 x VCC
WDI Input Voltage
VIL
0.3 x VCC
V
WDI Input Current
WDI = GND or VCC
20
nA
WDI Pulse Width
tWDI
(Note 3)
150
ns
S
1.5
3.3
7.75
Watchdog Timeout Period
tWD
L95
209
487
s
Note 1: Devices are tested at TA = +25°C. Specifications for TA = -40°C to +85°C are guaranteed by design.
Note 2: For the MAX6864–MAX6869, the watchdog period is 1s with tRISE and tFALL < 50ns.
Note 3: Guaranteed by design.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6854UK18D3+T 功能描述:監(jiān)控電路 Single nPower Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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
MAX6854UK18D3-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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
MAX6854UK18D4+T 功能描述:監(jiān)控電路 Single nPower Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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
MAX6854UK18D4-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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
MAX6854UK18D5+T 功能描述:監(jiān)控電路 Single nPower Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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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