参数资料
型号: MAX6353LTUK-T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Dual/Triple-Voltage レP Supervisory Circuits
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封装: SOT-23, 5 PIN
文件页数: 1/11页
文件大小: 280K
代理商: MAX6353LTUK-T
General Description
The MAX6351–MAX6360 microprocessor (P) supervi-
sors with multiple reset voltages significantly improve sys-
tem reliability and accuracy compared to separate ICs or
discrete components. If any input supply voltage drops
below its associated preset threshold, all reset outputs
are asserted. In addition, the outputs are valid as long as
either input supply voltage remains greater than +1.0V.
All devices in this series have an active-low debounced
manual reset input. In addition, the MAX6358/MAX6359/
MAX6360 offer a watchdog-timer input with a 46.4s start-
up timeout period and a 2.9s timeout period. The
MAX6355/MAX6356/MAX6357 offer an additional voltage
monitor input to monitor a third voltage.
The MAX6351 features two active-low, push-pull reset
outputs, one is referenced to VCC1 and the other is refer-
enced to VCC2. The MAX6353/MAX6356/MAX6359 offer
an active-low, push-pull reset output referenced to VCC1.
The MAX6354/MAX6357/MAX6360 offer an active-low,
push-pull reset output referenced to VCC2.
All these devices are offered with a wide variety of voltage
threshold levels, as shown in the Voltage Threshold
Levels table. They are available in 5- and 6-pin SOT23
packages and operate over the extended (-40°C to
+85°C) temperature range.
Features
o Precision Monitoring of Multiple +1.8V, +2.5V,
+3.0V, +3.3V, and +5V Power-Supply Voltages
o Precision Factory-Set Power-Supply
Reset Thresholds
o 20A Supply Current
o 100ms min Power-On Reset Pulse Width
o Debounced TTL/CMOS-Compatible
Manual-Reset Input
o Watchdog Timer
46.4s Startup Timeout
2.9s Normal Timeout
o Fully Guaranteed Over Temperature
o Guaranteed RESET Valid to VCC1 = 1V or
VCC2 = 1V
o Power-Supply Transient Immunity
o No External Components for Dual-Voltage
Systems
o Small 5- and 6-Pin SOT23 Packages
o Low Cost
Applications
Computers
Intelligent Instruments
Controllers
Multivoltage Systems
Portable/Battery-Powered
Equipment
MAX6351–MAX6360
Dual/Triple-Voltage
P Supervisory Circuits
________________________________________________________________ Maxim Integrated Products
1
19-1508; Rev 5; 2/03
*The _ _ are placeholders for the threshold voltage levels of the
devices. Substitute the part number suffix in the Voltage Thres-
hold Levels table for the desired voltage level. All devices are
available in tape-and-reel only. There is a 2500 piece minimum
order increment for the SOT package.
Ordering Information
PART*
MAX6351_ _UT-T
MAX6352_ _UK-T
MAX6353_ _UK-T
-40°C to +85°C
TEMP RANGE
PIN-PACKAGE
6 SOT23-6
5 SOT23-5
MAX6354_ _UK-T
MAX6355_ _UT-T
MAX6356_ _UT-T
-40°C to +85°C
5 SOT23-5
6 SOT23-6
MAX6357_ _UT-T
MAX6358_ _UT-T
MAX6359_ _UT-T
-40°C to +85°C
6 SOT23-6
MAX6360_ _UT-T
-40°C to +85°C
6 SOT23-6
Note: Standard versions are shown in bold. Sample stock is gen-
erally held on the standard versions only. Contact factory for avail-
ability.
__________Voltage Threshold Levels
Pin Configurations appear at end of data sheet.
Selector Guide appears at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
PART NO.
SUFFIX
(_ _)
VCC1 NOMINAL
VOLTAGE
THRESHOLD (V)
VCC2 NOMINAL
VOLTAGE
THRESHOLD (V)
LT
4.63
3.08
LS
4.63
2.93
LR
4.63
2.63
MT
4.38
3.08
MS
4.38
2.93
MR
4.38
2.63
TZ
3.08
2.32
TY
3.08
2.19
TW
3.08
1.67
TV
3.08
1.58
SZ
2.93
2.32
SY
2.93
2.19
SW
2.93
1.67
SV
2.93
1.58
UW
2.78
1.67
UV
2.78
1.58
RW
2.63
1.67
RV
2.63
1.58
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参数描述
MAX6353LTUT-T 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual/Triple-Voltage レP Supervisory Circuits
MAX6353MRUK 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX6353MRUK+T 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6353MRUK-T 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6353MRUT-T 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual/Triple-Voltage レP Supervisory Circuits