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。
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 |