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系统监控器、监视器和控制器

0.5V 以上的电源电压监控器可在纤巧型封装内集成多达 6 个电源监视器。许多器件具有一种用户可选门限功能。

监控电路
单电源监视器
双电源监视器
三电源监视器
四或更多电源监视器
排序器、跟踪器和裕度调节控制器
按钮控制器
扇速控制器
电源监视器
单电源监视器:Power supply voltage monitors ranging from 0.5V on up with integration up to six supply monitors in tiny packages. Many feature a user-selectable threshold feature.(16)
型号 Reset Voltage Supply Current Minimum Reset Level Reset Pulse Width Watchdog Timer Comments Extended Temp Packages 数据手册DataSheet下载
LTC1232 4.62V,4.37V 500 1 600ms yes Push-button input I N-8, SO-8 LTC1232
LTC2912 Adj 40 1 200ms no Single UV/OV Voltage Monitor I, H SOT-23-8, DFN-8 LTC2912
LTC2915 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, Adj 30 0.8 200ms no Low Voltage Supervisor with 27 Selectable Thresholds C, I, H SOT-23, DFN-6 LTC2915
LTC2916 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, Adj 30 0.8 200ms no Low Voltage Supervisor with 9 Selectable Thresholds and Manual Reset Input C, I, H SOT-23, DFN-6 LTC2916
LTC2917 Adj 30 0.8 yes Low Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer C, I, H MS-10, DFN-10 LTC2917
LTC2918 Adj 30 0.8 yes Low Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer C, I, H MS-10, DFN-10 LTC2918
LTC2934 Adj 0.5 no Ultra-Low Power Adjustable Supervisor with Power-Fail Output C, I DFN-8, SOT-23 LTC2934
LTC2935 3.3V, 3.15V, 3V, 2.85V, 2.7V, 2.55V, 2.4V, 2.25V 0.5 no Ultra-Low Power Supervisor with Power-Fail Output, Selectable Thresholds C, I DFN-8, SOT-23 LTC2935
LTC2953 +/- Adj 14 0.5 200ms no Push Button On/Off Controller with Voltage Monitoring C, I DFN-12 LTC2953
LTC690 4.65V 600 1 50ms yes UL recognized battery backup I N-8, SO-8 LTC690
LTC691 4.65V 600 1 50ms yes UL recognized and conditional battery backup. RAM protect I N-16, SO-16 LTC691
LTC692 4.40V 600 1 200ms yes UL recognized battery backup I N-8, SO-8 LTC692
LTC693 4.40V 600 1 200ms yes UL recognized and conditional battery backup. RAM protect I N-16, SO-16 LTC693
LTC694 4.65V 600 1 200ms yes UL recognized battery backup I N-8, SO-8 LTC694
LTC695 4.65V 600 1 200ms yes UL recognized and conditional battery backup. RAM protect I N-16, SO-16 LTC695
LTC699 4.65V 600 1 200ms yes Microprocessor Supervisory Circuit I N-8, SO-8 LTC699