监控IC

ADI公司的监控 IC 具有一系列业界最精确的微处理器监控器和复位发生器。处理器内核电压下降时,可靠监控处理器的精度要求提高。从简单的小型SC-70封装三引脚复位发生器到更加复杂的看门狗与电池备用监控IC和多电压监控器和序列器,总有一款器件适合具体应用。

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产品选型表


输入参数值,然后点击ADIsimPower查找电源管理解决方案。 Launch of ADIsimPower Voltage Regulator Design Tool
可用系统电压 工作电压轨 负载电流
Vin (最小值) V Vin (最大值) V Vout V Iout A

EngineerZone Download tools for ADIsimPower
让这些电源管理信号链给您灵感,助您了解更多电源元件,以提高电源设计的鲁棒性和效率。 有电源设计方面的问题?
向ADI电源管理专家提问。
基于Excel的独立设计工具。这些工具提供原理图、物料清单和其它仿真数据。

Simple-Reset Supervisory ICs

Part#Reset Threshold (V)Min Reset Timeout (ms)Reset Output-StageManual Reset CapabilityUS Price 1000 to 4999
ADM8324 - - Active-Low/Open-Drain Yes $0.79
ADM8323 - - Active-Low/Push-Pull Yes $0.79
ADM8322 - 1 Active-Low/Push-Pull Yes $0.69
ADM8321 - 1 - Yes $0.69
ADM8320 - 1 Active-Low/Push-Pull Yes $0.69
ADM8319 - 1 Active-Low/Push-Pull Yes $0.69
ADM8318 2.5 to 5 in 100 mV steps 1 Active-Low/Push-Pull Yes $0.69
ADM6348 3.3 100 Active-Low/Open-Drain No $0.95
ADM6346 3.3 100 Active-Low/Push-Pull No $0.95
ADM6328Reference Circuit Available 2.2 100 Active-Low/Open-Drain No $0.95
ADM6326 2.2 100 Active-Low/Push-Pull No $0.95
ADM6384 1.58 1 Active-Low/Push-Pull Yes $0.95
ADM825 2.19 140 Active-High/Push-Pull Yes $0.51
ADM6322 2.5 1 Active-High/Push-Pull Yes $0.51
ADM6319 2.5 - Active-High/Push-Pull Yes $0.50
ADM803 2.32 140 Active-Low/Open-Drain No $0.26
ADM6713 2.32 140 Active-Low/Open-Drain Yes $0.28
ADM6711 2.32 140 Active-Low/Push-Pull Yes $0.28
ADM812 2.32 140 Active-High/Push-Pull Yes $0.46
ADM1817 2.18 100 Active-High/Push-Pull No $0.46
ADM1816 2.18 100 Active-Low/Open-Drain No $0.46
ADM1813 4.35 100 Active-Low/Int-Pullup Yes $0.39
ADM1815 2.18 100 Active-Low/Push-Pull No $0.39
ADM811 2.32 140 Active-Low/Push-Pull Yes $0.46
ADM6315 2.63 1 Active-Low/Open-Drain Yes $0.81
ADM1818 2.18 100 Active-Low/Open-Drain Yes $0.45
ADM1812 4.35 100 Active-High/Push-Pull No $0.46
ADM1811 4.35 100 Active-Low/Open-Drain No $0.46
ADM1810 4.35 100 Active-Low/Push-Pull No $0.46
ADM8698 4.65 140 Active-High/Push-Pull No $2.01
ADM810 2.32 140 Active-High/Push-Pull No $0.61
ADM809 2.32 140 Active-Low/Push-Pull No $0.62
ADM709 2.63 140 Active-Low/Push-Pull No $0.71
ADM708 2.63 160 Active-High/Push-Pull Yes $0.85
ADM707 4.65 160 Active-High/Push-Pull Yes $0.97
ADM698 4.65 140 Active-High/Push-Pull No $1.37
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Watchdog Timers

Part#Reset Threshold (V)Min Reset Timeout (ms)Reset Output-StageManual Reset CapabilityTyp Watchdog Timeout (ms)Power Fail Indicator# of Monitored VoltagesUS Price 1000 to 4999
ADM8316 2.5 to 5 in 100 mV steps - Active-Low/Push-Pull Yes 6.3 No 1 $0.69
ADM13305 0.6 1,600 Active-High/Push-Pull Yes 1600 - 2 $0.96
ADM8617 1.58 1 Active-Low/Open-Drain No - No 1 $0.86
ADM8616 1.58 1 Active-Low/Push-Pull No - No 1 $0.86
ADM6823 1.58 140 Active-Low/Push-Pull Yes 1600 No 1 $0.76
ADM824 2.19 140 Active-High/Push-Pull No 1600 No 1 $0.51
ADM823 2.19 140 Active-Low/Push-Pull Yes 1600 No 1 $0.51
ADM6321 2.5 1 Active-High/Push-Pull No - No 1 $0.51
ADM6320 2.5 1 Active-Low/Open-Drain Yes - No 1 $0.51
ADM6318 2.5 1 Active-High/Push-Pull No - No 1 $0.50
ADM6316 2.5 1 Active-Low/Push-Pull Yes - No 1 $0.51
ADM9690 4.31 10 Active-Low/Push-Pull No - No 1 $1.52
ADM1232 4.37 250 Active-High/Push-Pull Yes - No - $0.95
ADM8699 4.65 140 Active-High/Push-Pull No 1600 No 1 $2.01
ADM706 4.4 160 Active-Low/Push-Pull Yes 1600 Yes 1 $1.70
ADM705 4.65 160 Active-Low/Push-Pull Yes 1600 Yes 1 $1.02
ADM699 4.65 140 Active-High/Push-Pull No 1600 No 1 $1.68
ADM6824 1.58 140 Active-High/Push-Pull No 1600 No 1 -
ADM6822 1.58 140 Active-Low/Open-Drain Yes 1600 No 1 -
ADM6821 1.58 140 Active-High/Push-Pull Yes 1600 No 1 -
ADM6317 2.5 to 5 in 100 mV steps - - Yes - No - -
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电池备份电路

Part#Reset Threshold (V)Min Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable Gating# of Monitored VoltagesUS Price 1000 to 4999
ADM8697 1.3 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.72
ADM8696 1.3 35 (Adjustable) Active-High/Push-Pull Yes --- - $2.72
ADM8695 4.65 140 (Adjustable) Active-High/Push-Pull Yes Yes - $2.19
ADM8694 4.65 140 Active-Low/Push-Pull Yes --- - -
ADM8693 4.4 35 (Adjustable) Active-High/Push-Pull Yes Yes - -
ADM8691 4.65 35 (Adjustable) Active-High/Push-Pull Yes Yes - $3.02
ADM8690 4.65 35 Active-Low/Push-Pull Yes --- - $2.52
ADM805 4.4 140 Active-High/Push-Pull Yes --- - $2.23
ADM802 4.4 140 Active-Low/Push-Pull Yes --- - $2.23
ADM800 4.4 140 (Adjustable) Active-High/Open-Drain Yes Yes - $2.33
ADM693A 4.4 140 (Adjustable) Active-High/Open-Drain Yes Yes - $1.85
ADM692A 4.4 140 Active-Low/Push-Pull Yes --- - $1.68
ADM691A 4.65 140 (Adjustable) Active-High/Open-Drain Yes Yes - $1.73
ADM690A 4.65 140 Active-Low/Push-Pull Yes --- - $1.57
ADM708 2.63 160 Active-High/Push-Pull Yes --- 1 $0.85
ADM707 4.65 160 Active-High/Push-Pull Yes --- 1 $0.97
ADM706 4.4 160 Active-Low/Push-Pull Yes --- 1 $1.70
ADM705 4.65 160 Active-Low/Push-Pull Yes --- 1 $1.02
ADM697 1.3 35 Active-High/Push-Pull Yes Yes - $2.63
ADM696 1.3 35 Active-High/Push-Pull Yes --- - $2.63
ADM695 4.65 140 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM694 4.65 140 Active-Low/Push-Pull Yes --- - $2.53
ADM693 4.4 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM692 4.4 35 Active-Low/Push-Pull Yes --- - $2.42
ADM691 4.65 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM690 4.65 35 Active-Low/Push-Pull Yes --- - $2.42
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Multi-Voltage Monitors

Part Number Description # of Monitored Voltages Reset Threshold (V) Adjustable Reset Threshold Voltage Monitoring Accuracy (+/-%) Min Reset Timeout (ms) Reset Output Stage Manual Reset Capability Typ Watchdog Timeout (ms) UV and OV Monitor Package Pricing ($@1k)
ADM1184 Quad Voltage Monitor 0.8% Accurate 4 - Adj. with 0.6V, 1.25V ref 0.8 100 Active-High; Open Drain - - - 10-Lead MSOP 1.79
ADM13305 Dual Processor Supervisors with Watchdog 2 0.6; 1.68; 2.25; 2.93; 4.55; - 0.8 140 Active-High/Push-Pull, Active-Low/Push-Pull Yes 1600 - 8-Lead SOIC 0.96
ADM13307 Triple Processor Supervisors 3 0.6; 1.25; 1.68; 2.25; 2.86; 2.93; 4.55 - 0.8 140 Active-High/Push-Pull, Active-Low/Push-Pull Yes - - 8-Lead SOIC 0.99
ADM6305 Multiple Input Programmable Supervisory ICs 2 0.4V; 1.23V - - 1.4; 28; 200; 1570 Active-Low/Open-Drain - - - 5-Lead SOT-23 1.15
ADM6306 Multiple Input Programmable Supervisory Ics with manual reset 2 0.4V; 1.23V - - 1.4; 28; 200; 1570 Active-Low/Open-Drain Yes - - 5-Lead SOT-23 1.15
ADM6339 Quad Voltage Microprocessor Supervisory Circuit 4 0.62; 1.23; 1.58; 2.19; 2.63; 2.78; 2.93; 3.08; 4.38; 4.63; -4.38; -4.63; -0.487 - - 140 Active-Low/Open-Drain - - - SOT 1.79
ADM6710 Low Voltage, High Accuracy, Triple/Quad Voltage Microprocessor Supervisory Circuit 4 0.62; 1.58; 1.67; 2.19; 2.32; 2.63; 2.78; 2.93; 3.08; 4.38; 4.63; - 1.5 140 Active-Low; Open Drain - - - 6-Lead SOT23 1.62
ADM2914 Quad UV/OV Positive/Negative Voltage Monitor 4 - adjustable 1.5 Adj Active-Low/Open-Drain - - Yes QSOP 3.99
ADM12914 Quad UV/OV Positive/Negative Voltage Monitor 4 - adjustable 0.8 Adj Active-Low/Open-Drain - - Yes QSOP 4.99

Multi-Output Regulators with Supervisors

Part Number Description Number of Outputs Vin: (min) (V) Vin: (max) (V) Topology Vout Preset (V) Vout Adj (min) (V) Vout Adj (max) (V) Output Current (mA) Switching Frequency (MHz) Key Features Leads Package Reset Trip Threshold Min Reset Timeout Typ Watchdog Timeout Pricing (1k) ($/1k)
ADP5041 3Mhz Buck Regulator with Dual LDO, Supervisor and Watchdog Timer 3 2.3 5.5 Buck x 2
LDO x 2
- 0.8
0.8
3.8
4.75
1200
300
3 Individual Enable Pins and Supervisor/WDI, Mode Pin and MR pin 20 LFCSP 0.5V (Adj) 20mS, 140mS 102ms, 1600ms 1.79
ADP5042 3Mhz Buck Regulator with Dual LDO, Supervisor and Dual Watchdog Timers 3 2.3 5.5 Buck x 2
LDO x 2
0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 1.82, 2.0, 2.3, 2.5, 2.8, 3.0, 3.3 - - 800
300
3 Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin 20 LFCSP 4.63V, 3.08V, 2.93V, 2.63V, 2.50V, 2.35V, 2.068V, 1.692V 20mS, 140mS 102ms, 1600ms 1.99
ADP5043 3Mhz Buck Regulator with LDO, Supervisor and Dual Watchdog Timers 2 2.3 5.5 Buck x 2 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 1.82, 2.0, 2.3, 2.5, 2.8, 3.0, 3.3 - - 800
300
3 Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin 20 LFCSP 4.63V, 3.08V, 2.93V, 2.63V, 2.50V, 2.35V, 2.068V, 1.692V 20mS, 140mS 102ms, 1600ms 1.79

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