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Maxim > 方案 > 安全系统

单电压监控器

数据资料
显示 标题/型号 关键优势
QV  PDF 低功耗、精度达1%的电池监视器，提供µDFN和SC70封装
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
QV  PDF 纳安级功耗的微处理器监控电路，带有手动复位及看门狗定时器
MAX6854, MAX6855, MAX6856, MAX6858, MAX6860, MAX6861, MAX6862, MAX6863, MAX6864, MAX6865, MAX6866, MAX6867, MAX6868, MAX6869

纳安级功耗的µP监控电路，带有手动复位和看门狗定时器，非常适合便携式产品
QV  PDF 超低功耗电压检测器及微处理器监控电路
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
QV  PDF 高压、低电流电压检测器，SOT封装
MAX6457, MAX6458, MAX6459, MAX6460
QV  PDF 低功耗、单/双电压、微处理器复位电路，带有电容可调的复位延迟时间
MAX6412, MAX6413, MAX6414, MAX6415, MAX6416, MAX6417, MAX6418, MAX6419, MAX6420

微型、低功耗、单/双电压µP复位电路，可调复位延时提供更高的灵活性
QV  PDF SC70/µDFN封装、单/双路、低电压、低功耗、微处理器复位电路
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390
QV  PDF 3引脚、超低功耗、SC70/SOT23封装电压检测器
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380

业内尺寸最小、功耗最低的电压检测器
QV  PDF 3引脚、SC70/SOT封装、超低功耗的微处理器复位电路
MAX6326, MAX6327, MAX6328, MAX6346, MAX6347, MAX6348

业内功耗最低的复位IC，仅消耗500nA电流，无需外部元件



Key Specifications:   Battery Protectors, Selectors and Monitors
Part Number Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6775  MicroDFN/6
SC-70/5 		2 -40 to +85
See All Battery Protectors, Selectors and Monitors (21)

Key Specifications:   Pushbutton Devices
Part Number Number of Monitored Voltages Manual Reset Feature MR1 Setup Time Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6390  1 Single Soft/Hard Reset Output 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain >1s 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
See All Pushbutton Devices (17)

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) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6775  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull  -  <1ms No Watchdog  -  Low Battery Detect 1 7  -  MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6776  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  <1ms No Watchdog  -  Low Battery Detect 1 7  -  MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6777  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull  -  <1ms No Watchdog  -  Low Battery Detect 1 7  -  MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6778  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  <1ms No Watchdog  -  Low Battery Detect 1 7  -  MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6854  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6855  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6856  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6858  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		No Watchdog  -   -  2.5 1  -  SOT-23/5 9 -40 to +85
MAX6860  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		No Watchdog  -   -  2.5 1  -  SOT-23/5 9 -40 to +85
MAX6861  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
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6862  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
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6863  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
85ms to 300ms 		No Watchdog  -  Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6864  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6865  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6866  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6867  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6868  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6869  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms 		Input (WDI) >2s Manual Reset 2.5 1  -  SOT-23/5 9 -40 to +85
MAX6461  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  <1ms No Watchdog  -   -  1 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6462  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull <1ms No Watchdog  -   -  1 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6463  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  -   -  1 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6464  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 No Watchdog  -   -  2.5 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6465  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 No Watchdog  -   -  2.5 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6466  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  -   -  2.5 3.5 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		5 -40 to +85
0 to +70
MAX6457  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  85ms to 300ms
<1ms 		No Watchdog  -  High Voltage (>6V)
Latched Output 		 -  12.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6458  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  85ms to 300ms
<1ms 		No Watchdog  -  High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor 		 -  12.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6460  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		 -  Open Drain <1ms No Watchdog  -  High Voltage (>6V)
Overvoltage/Window Monitor 		 -  12.5 Automotive - General SOT-23/6 9 -40 to +125
-40 to +85
0 to +70
MAX6412  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Manual Reset 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6413  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Manual Reset 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6414  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Manual Reset 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6415  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Adjustable Reset Input 4 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6416  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Adjustable Reset Input 4 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6417  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog  -  Adjustable Reset Input 4 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6381  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -   -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		2 -40 to +125
-40 to +85
0 to +70
MAX6382  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -   -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		2 -40 to +125
-40 to +85
0 to +70
MAX6383  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -   -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		2 -40 to +125
-40 to +85
0 to +70
MAX6384  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
MAX6385  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
MAX6386  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog  -  Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
MAX6375  1.8 to 2.5
2.5 to 3.3 		Open Drain
Push-Pull 		Push-Pull <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5 -40 to +85
MAX6376  1.8 to 2.5
2.5 to 3.3 		Open Drain
Push-Pull 		Push-Pull <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5  - 
MAX6377  1.8 to 2.5
2.5 to 3.3 		Open Drain  -  <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5 -40 to +85
MAX6378  2.5 to 3.3
3.3 to 5.5 		Open Drain  -  <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5 -40 to +85
MAX6379  2.5 to 3.3
3.3 to 5.5 		Open Drain Push-Pull <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5 -40 to +85
MAX6380  2.5 to 3.3
3.3 to 5.5 		Open Drain  -  <1ms No Watchdog  -   -  2.5 0.5  -  SC-70/3
SOT-23/3 		5 -40 to +85
MAX6326  1.8 to 2.5
2.5 to 3.3 		Push-Pull  -  85ms to 300ms No Watchdog  -   -  1.5 1  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
MAX6327  1.8 to 2.5
2.5 to 3.3 		 -  Push-Pull 85ms to 300ms No Watchdog  -   -  1.5 1  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
MAX6328  1.8 to 2.5
2.5 to 3.3 		Open Drain  -  85ms to 300ms No Watchdog  -   -  1.5 1  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
MAX6346  3.3 to 5.5 Push-Pull  -  85ms to 300ms No Watchdog  -   -  1.5 1.75  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
MAX6347  3.3 to 5.5  -  Push-Pull 85ms to 300ms No Watchdog  -   -  1.5 1.75  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
MAX6348  3.3 to 5.5 Open Drain  -  85ms to 300ms No Watchdog  -   -  1.5 1.75  -  SC-70/3
SOT-23/3 		5 -40 to +85
0 to +70
See All Supervisors (1 Monitored Voltage) (268)

Key Specifications:   Supervisors (2 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6779  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull  -  <1ms No Watchdog Low Battery Detect 1 7  -  MicroDFN/6 2 -40 to +85
MAX6780  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  <1ms No Watchdog Low Battery Detect 1 7  -  MicroDFN/6 2 -40 to +85
MAX6781  R/C Adjustable 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 		 -  <1ms No Watchdog Low Battery Detect 1 7  -  MicroDFN/6 2 -40 to +85
MAX6459  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain  -  <1ms No Watchdog Adjustable Reset Input
High Voltage (>6V)
Overvoltage/Window Monitor 		 -  12.5 Automotive - General SOT-23/6 9 -40 to +125
-40 to +85
0 to +70
MAX6418  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6419  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6420  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input 1.5 2.5 Automotive - General SOT-23/5 9 -40 to +125
-40 to +85
0 to +70
MAX6387  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Push-Pull  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
MAX6388  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
MAX6389  Factory Fixed
R/C Adjustable 		1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		2 -40 to +125
-40 to +85
0 to +70
See All Supervisors (2 Monitored Voltages) (70)


         


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