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Maxim > 方案 > 计算机：台式机、工作站和服务器

多电压监控电路

数据资料
显示 标题/型号 关键优势
QV  PDF 六/四路电源监控电路
MAX6887, MAX6888
QV  PDF 引脚可设置的、六路电源监控电路
MAX6886
QV  PDF EEPROM可编程、六路电源监控电路，带有ADC
MAX6884, MAX6885
QV  PDF 低功耗、双/三电压、SC70封装的微处理器监控电路
MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745

低功耗、双/三电压µP监控电路，SC70封装，适用于便携式设备
QV  PDF 低电压、高精度、四路窗监视器，微型TQFN封装
MAX16008, MAX16009

精度为1.5%的四通道窗监视器，提供精密的监视方案
QV  PDF 低电压、四/六/八路电压µP监控电路，TQFN封装
MAX16000, MAX16001, MAX16002, MAX16003, MAX16004, MAX16005, MAX16006, MAX16007

低电压、四/六/八通道电压µP监控电路
QV  PDF 低电压、高精度、四路电压监测器，µMAX封装
MAX6709, MAX6714
QV  PDF 双/三路、超低电压、SOT23封装、微处理器监控电路
MAX6715, MAX6716, MAX6717, MAX6718, MAX6719, MAX6720, MAX6721, MAX6722, MAX6723, MAX6724, MAX6725, MAX6726, MAX6727, MAX6728, MAX6729
QV  PDF 低电压、高精度、三/四路电压、微处理器监控电路，SOT封装
MAX6700, MAX6710
QV  PDF 低电压、SOT23封装、微处理器监控电路，带有电源失效检测输入/输出、手动复位及看门狗定时器
MAX6701, MAX6701A, MAX6702, MAX6702A, MAX6703, MAX6703A, MAX6704, MAX6705, MAX6705A, MAX6706, MAX6706A, MAX6707, MAX6707A, MAX6708



Key Specifications:   Sequencers/Trackers
Part Number Option Interface Number of Input Channels Maximum Operating Voltage Range (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6741  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Reset Output
 SC70/5 5 -40 to +85
0 to +70
MAX6744  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Reset Output
 SC70/5 5 -40 to +85
0 to +70
See All Sequencers/Trackers (52)

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX6742  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  85ms to 300ms
>1s 		No Watchdog  -  Manual Reset
Power Fail Comparator 		3 10
MAX6745  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  85ms to 300ms
>1s 		No Watchdog  -  Power Fail Comparator 3 10
MAX6704  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull Push-Pull 85ms to 300ms Input (WDI) 1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		 -  25
MAX6705  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		 -  25
MAX6706  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		 -  25
MAX6707  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		 -  25
MAX6708  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull Push-Pull 85ms to 300ms No Watchdog  -  Adjustable Reset Input
Manual Reset
Power Fail Comparator 		 -  25
See All Supervisors (1 Monitored Voltage) (270)

Key Specifications:   Supervisors (2 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX6741  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 3 12
MAX6744  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 85ms to 300ms
>1s 		No Watchdog  -   -  3 12
MAX6736  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 3 12
MAX6737  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 3 12
MAX6738  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms
>1s 		No Watchdog  -  Adjustable Reset Input
Manual Reset 		3 10
MAX6739  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 85ms to 300ms
>1s 		No Watchdog  -  Adjustable Reset Input
Manual Reset 		3 10
MAX6715  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Manual Reset 2.5 37
MAX6716  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Manual Reset 2.5 37
MAX6717  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Manual Reset 2.5 37
MAX6718  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Manual Reset 2.5 37
MAX6721  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Manual Reset 2.5 37
MAX6722  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Manual Reset 2.5 37
MAX6728  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset
Power Fail Comparator 		2.5 37
MAX6729  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset
Power Fail Comparator 		2.5 37
See All Supervisors (2 Monitored Voltages) (84)

Key Specifications:   Supervisors (3 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX6740  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  85ms to 300ms
>1s 		No Watchdog  -  Adjustable Reset Input
Manual Reset 		3 12
MAX6743  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  85ms to 300ms
>1s 		No Watchdog  -  Adjustable Reset Input 3 12
MAX6700  R/C Adjustable 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  <1ms No Watchdog  -  Adjustable Reset Input 1.5 50
MAX6719  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Adjustable Reset Input
Manual Reset 		2.5 37
MAX6720  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		No Watchdog  -  Adjustable Reset Input
Manual Reset 		2.5 37
MAX6723  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input 2.5 37
MAX6724  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input 2.5 37
MAX6725  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 37
MAX6726  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 37
MAX6727  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s 		Extended Setup Period
Input (WDI) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 37
MAX6701  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset 		 -  25
MAX6702  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset 		 -  25
MAX6703  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  85ms to 300ms Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s Adjustable Reset Input
Manual Reset 		 -  25
See All Supervisors (3 Monitored Voltages) (32)

Key Specifications:   Supervisors (4 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX16000  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		<1ms No Watchdog  -  Adjustable Reset Input 2.5 70
MAX16001  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI) 1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		2.5 70
MAX16002  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)  -  Adjustable Reset Input
Manual Reset 		2.5 70
MAX16008  R/C Adjustable 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		<1ms  -   -  Adjustable Reset Input
Overvoltage/Window Monitor 		1.5 70
MAX16009  R/C Adjustable 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		No Watchdog  -  Adjustable Reset Input
Manual Reset
Overvoltage/Window Monitor 		1.5 70
MAX6888  Factory Fixed 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
>2s 		Manual Reset
Overvoltage/Window Monitor 		1 2000
MAX6709  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain <1ms No Watchdog  -  Adjustable Reset Input 2.5 50
MAX6714  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms No Watchdog  -  Adjustable Reset Input
Manual Reset
Power Fail Comparator 		2.5 90
MAX6710  Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain 85ms to 300ms No Watchdog  -  Adjustable Reset Input 2.5 40
See All Supervisors (4 Monitored Voltages) (27)

Key Specifications:   Supervisors (> 5 Monitored Voltages)
Part Number Number of Monitored Voltages Interface Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Max. ICC (µA)
MAX16003  6 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		 -  <1ms No Watchdog  -  Adjustable Reset Input
Power Fail Comparator 		70
MAX16004  6 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		 -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		70
MAX16005  6 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		 -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
Input/Output (WDI/WDO)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
MAX16006  8 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain
Open Drain with Internal Pull-Up 		 -  1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
Input/Output (WDI/WDO)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
MAX16007  8 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  Adjustable Input (WDI)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
MAX6884  6 I2C/SMBus 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain
Push-Pull 		Open Drain
Push-Pull 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
<1s
>2s 		Integrated ADC
Manual Reset
Overvoltage/Window Monitor 		2000
MAX6885  6 I2C/SMBus 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain
Push-Pull 		Open Drain
Push-Pull 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
<1s
>2s 		Manual Reset
Overvoltage/Window Monitor 		2000
MAX6886  6 Pin-Selectable 0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  Adjustable Extended Setup Period
Input (WDI) 		Adjustable Manual Reset 2000
MAX6887  6 Factory Fixed
R/C Adjustable 		0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  85ms to 300ms Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
>2s 		Manual Reset
Overvoltage/Window Monitor 		2000
See All Supervisors (> 5 Monitored Voltages) (20)
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