系统监控器、监视器和控制器

该门类宽泛的器件系列包括电压电源监视器、跟踪器、裕度调节控制器、排序器、按钮控制器和新型电源监视器。所有这些器件均改善了 DC/DC 转换器功能,并具有很高的准确度、集成度和可配置性,从而实现了成本-效益性更佳的设计 (如果运用“传统方式”进行设计,则必需使用多个精细复杂的元件,这是很麻烦的)。系统监视器和控制器系列力求提供适合当今日益增多的众多数字电源管理应用的简便型“一体化”解决方案。

系统监控器、监视器和控制器
Product Number of Supplies  (#) Features  Comments  Extended Temp  Packages  Featured  Date Added  Price 1k<sup>*</sup> 
LT2940 1 Voltage Monitor, Current Monitor, Power Monitor Power and Current Monitor C, I DFN-12, MS-12 yes ######## $2.05 (LT2940CDD#PBF)
LT4180 1 Virtual Remote Sense Virtual Remote Sense Controller E, I, MP SSOP-24 yes ######## $2.95 (LT4180EGN#PBF)
LT4356-1_-2 1 Surge Stopper Surge Stopper, Auto Retry, Shutdown reduces quiescent current to 7uA C, I, H DFN-12, MS-10, SO-16 no 2007/7/2 $1.98 (LT4356CDE-1)
LT4356-1_-2 1 Surge Stopper Surge Stopper, Auto Retry, Shutdown reduces quiescent current to 60uA, keeps the reference and auxiliary amplifier functioning C, I, H DFN-12, SO-16 no ######## $1.98 (LT4356CDE-1)
LT4356-3 1 Surge Stopper Surge Stopper with Fault Latchoff, Shutdown reduces quiescent current to 7uA C, I, H, MP DFN-12, MS-10, SO-16 no ######## $1.98 (LT4356CDE-1)
LT4356MP 1 Surge Stopper Surge Stopper, Guaranteed -55掳C to 125掳C Operation,  Shutdown reduces quiescent current to 7uA MP MS-10, SO-16 no ######## $1.98 (LT4356CDE-1)
LT4356MP 1 Surge Stopper Surge Stopper, Guaranteed -55掳C to 125掳C Operation,  Shutdown reduces quiescent current to 60uA MP MS-10, SO-16 no ######## $1.98 (LT4356CDE-1)
LT4363 1 Surge Stopper High Voltage Surge Stopper with Current Limit C, I DFN-12, MS-12, SO-16 no ######## $2.48 (LT4363CDE-1#PBF)
LT6110 1 Cable Drop Compensator Cable/Wire Drop Compensator I, H SOT-23, DFN-6 no 2013/4/3 $1.49 (LT6110HDC#TRPBF)
LTC1153 1 Circuit Breaker Programmable Trip, Reset, Current Level I SO-8, N-8 no 1984/1/1 $2.05 (LTC1153CN8)
LTC1232 1 Supervisor Push-button input I N-8, SO-8 no 1984/1/1 $1.75 (LTC1232CN8)
LTC1326 3 Supervisor Push-button input I SO-8, MS-8 no 1984/1/1 $2.30 (LTC1326CMS8)
LTC1326 3 Supervisor Push-button input I SO-8, MS-8 no ######## $2.30 (LTC1326CMS8)
LTC1392 1 Temperature Monitor Ambient Temperature Plus Two-Input Voltage/Current Monitor, Rail-to-Rail Common Mode Range C, I DIP-8, SO-8 no 1984/1/1 $3.95 (LTC1392CN8)
LTC1536 3 Supervisor Push-button input I SO-8, MS-8 no 1984/1/1 $3.10 (LTC1536CMS8)
LTC1696 1 Overvoltage Protection Controller Monitors Two Output Voltages from 0.8V to 24V. Gate drive for SCR crowbar or external N-channel FET E SOT-23 no 1984/1/1 $1.78 (LTC1696ES6#TRM)
LTC1726 3 Supervisor Triple Supply Monitor and 碌P Supervisor with Adjustable Reset and Watchdog Timer E, I, H SO-8, MS-8 no 1984/1/1 $1.85 (LTC1726EMS8-2.5)
LTC1726 3 Supervisor Triple Supply Monitor and 碌P Supervisor with Adjustable Reset and Watchdog Timer E, I, H SO-8, MS-8 no 2010/2/3 $1.85 (LTC1726EMS8-2.5)
LTC1727 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, I SO-8, MS-8 no 1984/1/1 $1.85 (LTC1727EMS8-2.5)
LTC1727 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, I SO-8, MS-8 no 2010/2/3 $1.85 (LTC1727EMS8-2.5)
LTC1728 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, H SOT-23 no 1984/1/1 $1.40 (LTC1728ES5-1.8#TR)
LTC1728 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, H SOT-23 no 2010/2/3 $1.40 (LTC1728ES5-1.8#TR)
LTC1728 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, H SOT-23 no 2010/2/3 $1.40 (LTC1728ES5-1.8#TR)
LTC1728 3 Supervisor Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages E, H SOT-23 no 2010/2/3 $1.40 (LTC1728ES5-1.8#TR)
LTC1985-1.8 3 Supervisor Micropower Precision Triple Supply Monitor with Push-Pull Reset Output in a 5-Lead SOT-23 Package E SOT-23 no 1984/1/1 $1.41 (LTC1985ES5-1.8#TR)
LTC2900 4 Supervisor Single pin programs threshold combination. Open drain or push-pull reset. Push-button input C, I MS-10, DFN-10 no 1984/1/1 $2.05 (LTC2900-1CDD)
LTC2901 4 Supervisor Single pin programs threshold combination. Comparator outputs, open drain or push-pull reset C, I SSOP-16 no 1984/1/1 $2.35 (LTC2901-1CGN)
LTC2902 4 Supervisor Single pin programs threshold combination. Selectable tolerances of 5%, 7.5%, 10%, and 12.5%. Reset disable for supply margining C, I SSOP-16 no 1984/1/1 $2.35 (LTC2902-1CGN)
LTC2903-1 4 Supervisor Precision Quad Supply Monitor in 6-Lead SOT-23 C, I SOT-23 no 1984/1/1 $1.71 (LTC2903CS6-A1#TR)
LTC2903-1 4 Supervisor Precision Quad Supply Monitor in 6-Lead SOT-23 C, I SOT-23 no ######## $1.71 (LTC2903CS6-A1#TR)
LTC2903-1 4 Supervisor Precision Quad Supply Monitor in 6-Lead SOT-23 C, I SOT-23 no ######## $1.71 (LTC2903CS6-A1#TR)
LTC2903-1 4 Supervisor Precision Quad Supply Monitor in 6-Lead SOT-23 C, I SOT-23 no ######## $1.71 (LTC2903CS6-A1#TR)
LTC2903-1 4 Supervisor Precision Quad Supply Monitor in 6-Lead SOT-23 C, I SOT-23 no ######## $1.71 (LTC2903CS6-A1#TR)
LTC2904 2 Supervisor Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. 200ms Reset pulse width C, I SOT-23-8, DFN-8 no 1984/1/1 $1.41 (LTC2904CDDB#TR)
LTC2905 2 Supervisor Pin selectable thresholds and tolerances of 5%, 7.5%, 10%.  Adjustable reset pulse width C, I, H SOT-23-8, DFN-8 no 1984/1/1 $1.41 (LTC2905CDDB#TR)
LTC2906 2 Supervisor Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. 200ms Reset pulse width C, I SOT-23-8, DFN-8 no 1984/1/1 $1.41 (LTC2906CDDB#TR)
LTC2907 2 Supervisor Pin selectable thresholds and tolerances of 5%, 7.5%, 10%.  Adjustable reset pulse width C, I SOT-23-8, DFN-8 yes 1984/1/1 $1.41 (LTC2907CDDB#TR)
LTC2908 6 Supervisor Precision six supply monitor C, I SOT-23-8, DFN-8 no 1984/1/1 $2.56 (LTC2908CDDB-A1#TR)
LTC2909 3 Supervisor Pin selectable polarity, Vcc shunt regulator C, I DFN-8, SOT-23-8 yes 1984/1/1 $1.61 (LTC2909CDDB-2.5#TR)
LTC2910 8 Supervisor Octal Positive/Negative Voltage Monitor C, I, H SSOP-16, DFN-16 no 1984/1/1 $3.20 (LTC2910CDHC)
LTC2911 3 Supervisor Triple Supply Monitor with Power Fail Comparator I, H SOT-23, DFN-8 no ######## $1.57 (LTC2911CDDB-1#TRMPBF)
LTC2911 3 Supervisor Triple Supply Monitor with Power Fail Comparator I, H SOT-23, DFN-8 no ######## $1.57 (LTC2911CDDB-1#TRMPBF)
LTC2911 3 Supervisor Triple Supply Monitor with Power Fail Comparator I, H SOT-23, DFN-8 no ######## $1.57 (LTC2911CDDB-1#TRMPBF)
LTC2911 3 Supervisor Triple Supply Monitor with Power Fail Comparator I, H SOT-23, DFN-8 no ######## $1.57 (LTC2911CDDB-1#TRMPBF)
LTC2911 3 Supervisor Triple Supply Monitor with Power Fail Comparator I, H SOT-23, DFN-8 no ######## $1.57 (LTC2911CDDB-1#TRMPBF)
LTC2912 1 Supervisor Single UV/OV Voltage Monitor C, I, H SOT-23-8, DFN-8 yes 1984/1/1 $1.45 (LTC2912CDDB-1#TRPBF)
LTC2913 2 Supervisor Dual UV/OV Voltage Monitor C, I, H MS-10, DFN-10 no 1984/1/1 $2.30 (LTC2913CDD-1#PBF)
LTC2914 4 Supervisor Quad UV/OV Positive/Negative Voltage Monitor C, I, H SSOP-16, DFN-16 no 1984/1/1 $3.75 (LTC2914CDHC-1)
LTC2915 1 Supervisor Low Voltage Supervisor with 27 Selectable Thresholds C, I, H SOT-23, DFN-6 no ######## $1.11 (LTC2915CDDB-1#TRMPBF)
LTC2916 1 Supervisor Low Voltage Supervisor with 9 Selectable Thresholds and Manual Reset Input C, I, H SOT-23, DFN-6 yes ######## $1.11 (LTC2916CDDB-1#TRMPBF)
LTC2917 1 Supervisor Low Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer C, I, H MS-10, DFN-10 yes ######## $1.35 (LTC2917CDDB-A1#TRMPBF)
LTC2918 1 Supervisor Low Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer C, I, H MS-10, DFN-10 no ######## $1.35 (LTC2918CDDB-A1#TRMPBF)
LTC2919 3 Supervisor Precision Triple/Dual Input UV, OV and Negative Voltage Monitor C, I, H DFN-10, MS-10 no ######## $1.80 (LTC2919CDDB-2.5#TRMPBF)
LTC2920 1 Margining Single Power Supply Margining Controller C, I SOT-23 no 1984/1/1 $1.31 (LTC2920-1CS5#TR)
LTC2920 1 Margining Dual Power Supply Margining Controller C, I MS-8 no 2010/2/4 $1.31 (LTC2920-1CS5#TR)
LTC2921 5 Tracking 3 remote sense switches for voltage drop compensation. Limited sequencing possible C, I SSOP-16 no 1984/1/1 $3.15 (LTC2921CGN)
LTC2922 5 Tracking 5 remote sense switches for voltage drop compensation. Limited sequencing possible C, I SSOP-16 no 1984/1/1 $3.40 (LTC2922CF)
LTC2923 3 Tracking Three tracking options available. Controls two supplies without series FETs or a third supply with a series FET C, I MS-10, DFN-12 no 1984/1/1 $3.15 (LTC2923CDE)
LTC2924 6 Sequencing Quad Power Supply Sequencer E SSOP-16 yes 1984/1/1 $2.65 (LTC2924CGN)
LTC2925 4 Tracking Remote sense switch for voltage drop compensation Controls three supplies without series FETs or a fourth supply with a series FET C, I SSOP-24, DFN-24 no 1984/1/1 $3.75 (LTC2925CGN)
LTC2926 3 Tracking MOSFET-Controlled Power Supply Tracker C, I QFN-20, SSOP-20 no 1984/1/1 $3.50 (LTC2926CGN)
LTC2927 1 Tracking Single Power Supply Tracking Controller C, I DFN-8, SOT-23-8 no 1984/1/1 $1.61 (LTC2927CDDB#TR)
LTC2928 4 Sequencing, Supervisor Multichannel Power Supply Sequencer and Supervisor C, I QFN-38, SSOP-36 no 1984/1/1 $3.95 (LTC2928CG)
LTC2930 6 Supervisor Con铿乬urable Six Supply Monitor with Adjustable Reset Timer and Supply Tolerance C, I, H DFN-12 yes ######## $2.56 (LTC2930CDD#PBF)
LTC2931 6 Supervisor Con铿乬urable Six Supply Monitor with Adjustable Reset and Watchdog Timers C, I, H TSSOP-20 yes ######## $2.80 (LTC2931CF#PBF)
LTC2932 6 Supervisor Con铿乬urable Six Supply Monitor with Adjustable Reset Timer and Supply Tolerance C, I, H TSSOP-20 yes ######## $2.80 (LTC2932CF#PBF)
LTC2934 1 Supervisor Ultra-Low Power Adjustable Supervisor with Power-Fail Output C, I DFN-8, SOT-23 no 2008/5/9 $1.20 (LTC2934CDC-1#TRMPBF)
LTC2935 1 Supervisor Ultra-Low Power Supervisor with Power-Fail Output, Selectable Thresholds C, I DFN-8, SOT-23 yes 2008/5/9 $1.27 (LTC2935CDC-1#TRMPBF)
LTC2938 4 Supervisor Con铿乬urable 4- and 6-Supply Monitors with Watchdog Timer C, I, H DFN-12, MS-12 yes ######## $2.15 (LTC2938CDE#PBF)
LTC2939 6 Supervisor Con铿乬urable 4- and 6-Supply Monitors with Watchdog Timer C, I, H MS-16 yes ######## $2.70 (LTC2939CMS#PBF)
LTC2945 1 Voltage Monitor, Current Monitor, Power Monitor Wide Range I2C Power Monitor C, I QFN-12, MS-12 yes ######## $3.57 (LTC2945CMS#PBF)
LTC2950 1 Pushbutton EN Output (LTC2950-1) Allows DC/DC Converter Control C, I DFN-8, SOT-23 no 1984/1/1 $1.81 (LTC2950CDDB-1#TR)
LTC2950 1 Pushbutton /EN Output (LTC2950-2) Allows Circuit Breaker Control C, I DFN-8, SOT-23 no ######## $1.81 (LTC2950CDDB-1#TR)
LTC2951 1 Pushbutton EN Output (LTC2951-1) Allows DC/DC Converter Control C, I DFN-8, SOT-23 no 1984/1/1 $1.81 (LTC2951CDDB-1#TR)
LTC2951 1 Pushbutton /EN Output (LTC2951-2) Allows Circuit Breaker Control  C, I DFN-8, SOT-23 no ######## $1.81 (LTC2951CDDB-1#TR)
LTC2952 1 Pushbutton, Supervisor, Diode-OR Controller Push Button PowerPath Controller with Supervisor C, I TSSOP-20, QFN-20 no 1984/1/1 $2.95 (LTC2952CF)
LTC2953 1 Pushbutton, Supervisor Low Leakage EN Output (LTC2953-1) Allows DC/DC Converter Control C, I DFN-12 no ######## $2.30 (LTC2953CDD-1#PBF)
LTC2953 1 Pushbutton, Supervisor High Voltage /EN Output (LTC2953-2) Allows Circuit Breaker Control C, I DFN-12 no ######## $2.30 (LTC2953CDD-1#PBF)
LTC2954 1 Pushbutton Low Leakage EN Output (LTC2954-1) Allows DC/DC Converter Control C, I SOT-23-8, DFN-8 no 1984/1/1 $1.81 (LTC2954CDDB-1#TR)
LTC2954 1 Pushbutton High Voltage /EN Output (LTC2954-2) Allows Circuit Breaker Control C, I SOT-23-8, DFN-8 no ######## $1.81 (LTC2954CDDB-1#TR)
LTC2955 1 Pushbutton Pushbutton On/Off Controller with Automatic Turn-On C, I DFN-10, SOT-23 yes 2012/3/1 $2.03 (LTC2955CDDB-1#TRMPBF)
LTC2960 2 Supervisor 36V Nano-Current Two Input Voltage Monitor C, I, H DFN-8, SOT-23 yes ######## $1.76 (LTC2960CDC-1#TRMPBF)
LTC2970 2 Tracking, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, Cascadable Dual I2C Power Supply Monitor and Margining Controller C, I QFN-24 no 1984/1/1 $3.99 (LTC2970CUFD)
LTC2974 4 PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, Cascadable Quad Digital Power Supply Manager with EEPROM C, I QFN-64 yes ######## $8.85 (LTC2974CUP#PBF)
LTC2978 8 PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, Cascadable Octal Digital Power Supply Manager with EEPROM C, I QFN-64 yes ######## $10.95 (LTC2978CUP#PBF)
LTC2990 4 Voltage Monitor, Current Monitor, Temperature Monitor Measures V, I and Temperature; or 2 Remote Diode Temperatures C, I MS-10 no 2010/9/7 $2.25 (LTC2990CMS#PBF)
LTC2991 8 Voltage Monitor, Current Monitor, Temperature Monitor Octal I2C Voltage, Current, and Temperature Monitor C, I MS-16 yes ######## $4.50 (LTC2991CMS#PBF)
LTC2995 2 Temperature Monitor, Supervisor Temperature Sensor and Dual Voltage Monitor with Alert Outputs C, I, H QFN-20 yes ######## $2.45 (LTC2995CUD#PBF)
LTC2996 1 Temperature Monitor Temperature Sensor with Alert Outputs C, I, H DFN-10 yes ######## $1.95 (LTC2996CDD#PBF)
LTC2997 1 Temperature Monitor Remote/Internal Temperature Sensor C, I, H DFN-6 no 2011/7/7 $1.45 (LTC2997CDCB#TRPBF)
LTC3880 2 Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Soft Start, Sequencing, Margining, Tracking, External Synchronization Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management E, I QFN-40 yes ######## $5.35 (LTC3880EUJ#PBF)
LTC3883 1 Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Soft Start, Sequencing, Margining, Tracking, External Synchronization Single Phase Step-Down DC/DC Controller with Digital Power System Management E, I QFN-32 yes ######## $4.82 (LTC3883EUH#PBF)
LTC4151 1 Voltage Monitor, Current Monitor High Voltage I2C Current and Voltage Monitor C, I, H MS-10, DFN-10, SO-16 yes ######## $2.60 (LTC4151CDD#PBF)
LTC4213 Circuit Breaker No RSENSE Electronic Circuit Breaker C, I DFN-8 no 1984/1/1 $1.56 (LTC4213CDDB#TR)
LTC4360 1 Overvoltage Protection Controller Overvoltage/Overcurrent Protection Controller, Low Current Shutdown C, I SC-70 no ######## $1.20 (LTC4360CSC8-1#TRMPBF)
LTC4360 1 Overvoltage Protection Controller Overvoltage/Overcurrent Protection Controller, Reverse Voltage Protection C, I SC-70 no ######## $1.20 (LTC4360CSC8-1#TRMPBF)
LTC4361 1 Overvoltage/Overcurrent Protection Controller Overvoltage/Overcurrent Protection Controller, Latchoff after Fault C, I, H SOT-23, DFN-8 no ######## $1.45 (LTC4361CDC-1#TRMPBF)
LTC4361 1 Overvoltage/Overcurrent Protection Controller Overvoltage/Overcurrent Protection Controller, Auto Retry after Fault C, I, H SOT-23, DFN-8 no ######## $1.45 (LTC4361CDC-1#TRMPBF)
LTC4362 1 Overvoltage/Overcurrent Protection Controller 1.2A Overvoltage/Overcurrent Protector, Latchoff after Fault C, I DFN-8 no ######## $1.65 (LTC4362CDCB-1#TRMPBF)
LTC4362 1 Overvoltage/Overcurrent Protection Controller 1.2A Overvoltage/Overcurrent Protector, Auto Retry after Fault C, I DFN-8 no ######## $1.65 (LTC4362CDCB-1#TRMPBF)
LTC4364 1 Surge Stopper, Ideal Diode Surge Stopper with Ideal Diode C, I, H DFN-14, MS-16, SO-16 yes ######## $3.45 (LTC4364CDE-1#PBF)
LTC4364 1 Surge Stopper, Ideal Diode Surge Stopper with Ideal Diode, 0.1% Retry Duty Cycle During Faults C, I, H DFN-14, MS-16, SO-16 yes ######## $3.45 (LTC4364CDE-1#PBF)
LTC4365 1 Overvoltage Protection Controller Controls Dual N-Channel MOSFET, Fault Status Pin C, I, H DFN-8, SOT-23 no ######## $1.49 (LTC4365CDDB#TRPBF)
LTC4366 1 Surge Stopper High Voltage Surge Stopper, Latch Off C, I, H, MP SOT-23, DFN-8 yes ######## $2.70 (LTC4366CDDB-1#TRMPBF)
LTC4366 1 Surge Stopper High Voltage Surge Stopper, Auto Retry C, I, H, MP SOT-23, DFN-8 yes ######## $2.70 (LTC4366CDDB-1#TRMPBF)
LTC690 1 Supervisor UL recognized battery backup I N-8, SO-8 no 1984/1/1 $3.40 (LTC690CN8)
LTC691 1 Supervisor UL recognized and conditional battery backup. RAM protect I N-16, SO-16 no 1984/1/1 $3.70 (LTC691CN)
LTC692 1 Supervisor UL recognized battery backup I N-8, SO-8 no 1984/1/1 $3.40 (LTC692CN8)
LTC693 1 Supervisor UL recognized and conditional battery backup. RAM protect I N-16, SO-16 no 1984/1/1 $3.70 (LTC693CN)
LTC694 1 Supervisor UL recognized battery backup I N-8, SO-8 no 1984/1/1 $3.40 (LTC694CN8)
LTC694-3.3 1 Supervisor UL recognized battery backup I N-16, SO-8 no 1984/1/1 $3.40 (LTC694CN8)
LTC695 1 Supervisor UL recognized and conditional battery backup. RAM protect I N-16, SO-16 no 1984/1/1 $3.70 (LTC695CN)
LTC695-3.3 1 Supervisor UL recognized and conditional battery backup. RAM protect I N-16, SO-8 no 1984/1/1 $3.70 (LTC695CN)
LTC699 1 Supervisor Microprocessor Supervisory Circuit I N-8, SO-8 no 1984/1/1 $2.45 (LTC699CN8)