监视、控制和保护
Analog Devices 的监视、控制和保护产品系列提供了面向高性能系统所需要之模拟和数字电源管理功能的解决方案。监视功能包括用于复位发生的电压监控、以及基于 ADC 的电压、电流、电荷、功率、能量和温度的数字测量。对于功率控制，该系列的器件能够接通 / 关断电源轨，并以高精度对电源轨进行排序、跟踪、修整和裕度调节。浪涌抑制器、热插拔和理想二极管控制器可针对异常电压和电流提供保护。坚固型以太网供电 (PoE) 控制器允许通过低成本以太网电缆在供电设备 (PSE) 和受电设备之间管理和传输高达 90 W 的功率。我们的产品拥有高准确度，提供了不同的功能集成度，并具有模拟或数字配置。
最新优势资源
Product Selector Card
- Power System Manager and Super Sequencer Selection Guide PDF
- Product Selection Guide PDF
- Digital Isolator Product Selection Guide PDF
- 5kVRMS Isolated Switch Controller with Telemetry PDF
- 60V Battery Gas Gauge PDF
- Multi-Sensor High Accuracy Digital Temperature Measurement Systems PDF
- Precision High Side Current Sense Amplifiers PDF
- High Performance Low Dropout Linear Regulators (LDOs) PDF
- SnPb (Tin-Lead) BGA Packages μModule Power Products PDF
- Configurable Wake-Up Timer with Pushbutton Control PDF
- Programmable Six Supply Sequencer and Supervisor PDF
- Ideal Diode Bridge PDF
- Voltage Monitors & Supervisors Quick Guide PDF
- Power over Ethernet Solutions PDF
- μModule Power Products PDF
- Power and Thermal Monitoring PDF
- Energy Meter with Integrated Sense Resistor PDF
- Military Plastic Products PDF
- Kilowatt Hot Swap/Circuit Breaker with Telemetry PDF
- 100V Micropower Voltage Monitor PDF
- Programmable Hex Voltage Supervisors PDF
- PMBus Power System Managers PDF
- Very Wide Range I2C Energy Monitor PDF
- Micropower Hot Swap Controller PDF
- 20V Battery Gas Gauge PDF
- LT4321 - PoE Ideal Diode Bridge Controller PDF
- PMBus DC/DC Converters with Power System Management PDF
- Wide Range I2C Power Monitor PDF
- Temperature Monitors PDF
LT Journal
- MOSFET Safe Operating Area and Hot Swap Circuits PDF
- Making Accurate Temperature Measurements with Devices with Different Ideality Factors PDF
- Robust Industrial Sensing with the Temperature-to-Bits Family PDF
- Dual Input, 42V, 2.5A Synchronous Buck Converter Features Seamless, Automatic Transition Between Two Input Power Sources and Meets Stringent CISPR 25 Class 5 EMI Limits PDF
- Low Quiescent Current Surge Stopper: Robust Automotive Supply Protection for ISO 7637-2 and ISO 16750-2 Compliance PDF
- Low IQ Ideal Diode Controller with Reverse Input Protection for Automotive and Telecom Power Solutions PDF
- Avoid Debugging Cycles in Power Management for FPGA, GPU and ASIC Systems PDF
- Measuring 18 2-Wire RTDs with the LTC2983 High Accuracy Digital Temperature Measurement System PDF
- Using a Current Sharing Controller when the Sum Current of Both Supplies is Required to Support the Load PDF
- Power Supply Sequencing Simplified PDF
- Easy Balanced Load Sharing for Three or Four Supplies, Even with Unequal Supply Voltages PDF
- 1.5A, Negative Regulator Expands Family of Current-Reference Linear Regulators PDF
- The Evolution of High Voltage Digital Power System Management PDF
- Simplify Small Solar Systems with Hysteretic Controller PDF
- 12V/100A Hot Swap Design for Server Farms PDF
- 2A_at_95%_Efficiency_from_Dual_Inputs_c3d5535d-9739-4d4a-a408-801a6609994d> 18V Buck-Boost Converter with Intelligent PowerPath Control Delivers >2A at 95% Efficiency from Dual Inputs PDF
- I2C Programmable Multichannel Voltage Supervisors with EEPROM PDF
- Analysis of Hot Swap Circuits with Foldback Current Limit PDF
- Temperature-to-Bits: One IC for All Sensor Types, 0.1°C Conformity PDF
- Compensate for Wire Drop to a Remote Load PDF
- High Step-Down Ratio Controller Combines Digital Power System Management with Sub-Milliohm DCR Sensing and Accurate PolyPhase Load Sharing PDF
- High Performance Portable DC Bench Power Supply: Save Money and Free Up Bench Real Estate by Building Your Own PDF
- Ideal Diode Combines 200V Busses PDF
- High Voltage Surge Stoppers Ease MIL-STD-1275D Compliance by Replacing Bulky Passive Components PDF
- 3mm × 3mm QFN IC Directly Monitors 0V to 80V Supplies: Features I2C Interface, Peak Value Tracking and Runs from Any Supply PDF
- High Accuracy (±1°C) Temperature Sensors Improve System Performance and Reliability PDF
- 4- and 6-Supply Monitors Feature ±1.5% Accuracy and Watchdog Timers for Rails Down to 1.2V PDF
- Mar 2008 - 1.5% Accurate Single-Supply Supervisors Simplify Part Selection and Operate to 125°C PDF
- Mar 2008 - 6-Input Supervisors Offer Accurate Monitoring and 125°C Operation PDF
- Mar 2008 - Voltage and Current Monitoring from 7V to 80V in 3mm × 3mm DFN-10 PDF
- Dec 2003 Hot Swap Controller with Power-Up Timeout Function Simplifies Hot Swapping Boards with Multiple Power Supplies PDF
- May 2001 Ramp Three Supplies with a Supply Monitor and Hot Swap Controller PDF
- Sep 2006 Sequencer-Supervisor Simplifies Design of Multi-Supply Systems PDF
- March 2005 - Flexible Power Supply Sequencing and Monitoring PDF
- Feb 2004 Compact, Versatile, Accurate, 3-State Programmable Power Supply Supervisors PDF
- Feb 2004 Versatile Power Supply Tracking without MOSFETs PDF
- Mar 2002 Delta Sigma Breakthrough: LTC1966 True RMS-to-DC Converter Uses No Diodes, Heaters or Logarithms PDF
应用笔记
- AN170 - Honing the Adjustable Compensation Feature of Power System Management Controllers PDF
- AN168 - Implementing Fast Telemetry with Power System Management Controllers PDF
- AN166 - In Flight Update with Linduino PDF
- Using the LTC2937 A Step-by-Step Guide to Sequencing and Supervision PDF
- AN155 - Fault Log Decoding with Linduino PSM PDF
- AN160 - Single-Channel Power Supply Monitor with Remote Temperature Sense PDF
- AN152 - Power System Management Addressing PDF
- AN153 - 用于电源系统管理的 Linduino PDF
- AN145 - Overview of the EEPROM in LTC PSM Devices PDF
- AN149 - 开关模式电源的建模和环路补偿设计 PDF
- AN142 - New Linear Regulators Solve Old Problems PDF
- AN107 - Extending the Input Voltage Range of PowerPath Circuits for Automotive and Industrial Applications PDF
- AN126 - 2-Wire Virtual Remote Sensing for Voltage Regulators - Clairvoyance Marries Remote Sensing PDF
- AN137 - Accurate Temperature Sensing with an External P-N Junction PDF
- AN135 - Implementing Robust PMBus System Software for the LTC3880 PDF
- AN104 - Load Transient Response Testing for Voltage Regulators PDF
- AN98 - Signal Sources, Conditioners and Power Circuitry Circuits of the Fall, 2004 PDF
- AN106 - Instrumentation Circuitry Using RMS-to-DC Converters PDF
- AN90 - Current Sources for Fiber Optic Lasers: A Compendium of Pleasant Current Events PDF
- AN89 - A Thermoelectric Cooler Temperature Controller for Fiber Optic Lasers: Climatic Pampering for Temperamental Lasers PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN67 - Linear Technology Magazine Circuit Collection, Volume III PDF
- AN66 - Linear Technology Magazine Circuit Collection, Volume II PDF
- AN53 - Micropower High Side MOSFET Drivers PDF
- AN51 - Power Conditioning for Notebook and Palmtop Systems PDF
技术文章
- Negative Voltage Ideal Diodes (Diode-OR Controllers)
- LTspice: Using Time-Dependent Exponential Sources to Model Transients
- Primer on PowerPath Controllers, Ideal Diodes & Prioritizers
- LT8672EMS Demo Board | VIN = -15V to 35V, Up to 5A Output
- High Efficiency Solar MPPT Battery Charger Using LT8611 and AD5245
- LTspice Models of ISO 7637-2 & ISO 16750-2 Transients
- LTspice SOAtherm Support for PCB and Heat Sink Thermal Models
- LTC3723-1 面向 PoE 应用并具 93.5% 峰值效率的 130W 隔离型推挽式转换器
- I2C Primer: What is I2C? (Part 1)
- 给 Altera Arria 10 FPGA 和 Arria 10 SoC 供电：经过测试和验证的电源管理解决方案
- A New Era in Space Products - Radiation Tolerant
- 100V Micropower Voltage Monitor Provides Flexible Monitoring of Positive and Negative Rails Simultaneously
- LTC4226 Parallel MOSFETs in Hot Swap Circuits
- Understanding Power Monitor Accuracy
- Three Bucks Plus a Boost Controller Meet the Stringent Requirements of Wide-Range VIN Automotive Applications
- Active Rectifier Controller with Ultrafast Transient Response and Low Power Dissipation
- AN168 - Implementing Fast Telemetry with Power System Management Controllers
- AN170 - Honing the Adjustable Compensation Feature of Power System Management Controllers
- High Accuracy Energy Monitoring Solutions from Linear Technology
- 可在 2MHz 提供 95% 效率的 42V 同步降压
Design Notes
- DN572 - 具超快瞬态响应和低功耗的有源整流器控制器 PDF
- DN554 - 具数字电源系统管理功能的 6A 单片式同步 DC/DC 降压型转换器 PDF
- DN549 - 给 Altera Arria 10 FPGA 和 Arria 10 SoC 供电：经过测试和验证的电源管理解决方案 PDF
- DN1037 - Power Supply Sequencing Simplified PDF
- DN1036 - Using a Current Sharing Controller with Non-Redundant Supplies PDF
- DN1035 - Measuring 18 2-Wire RTDs with the LTC2983 PDF
- DN542 - 具数字电源系统管理功能的双通道 9A、降压型 μModule 稳压器 PDF
- DN534 - 浪涌抑制器缓解了与 MIL-STD-1275D 标准的相符性要求 PDF
- DN339 - An Autoranging True RMS Converter PDF
- DN529 - 通过任意长度的铜线控制远端负载的电压 PDF
- DN350 - Fully Autonomous IEEE 802.3af Power over Ethernet Midspan PSE Requires No Microcontroller PDF
- DN527 - 具高级输入和负载保护功能的 10A μModule 降压型稳压器 PDF
- DN524 - 具数字接口的双输出 13A μModule 稳压器适用于电源的远程监测和控制 PDF
- DN519 - 有源桥整流器可减少 PoE 安保摄像机内部的热耗散 PDF
- DN517 - 具有电源系统管理功能的高性能单相 DC/DC 控制器 PDF
- DN1029 - Tighten Supply Regulation for 2A USB Devices by Dynamically Compensating for Voltage Drops in Wiring and Connectors PDF
- DN510 - 具仪表级准确度的系统监视器用于测量相对湿度 PDF
- DN498 - 基于超级电容器的电源后备系统可在掉电时保护手持式设备中的易失性数据 PDF
- DN497 - 为敏感电路提供过压及电源反接保护 PDF
- DN487 - 基于超级电容的后备电源可防止 RAID 系统中的数据丢失 PDF
- DN485 - 完全利用能量以将超级电容器驾驭应用电路的运行时间延长 40% PDF
- DN452 - Power Monitor for Automotive and Telecom Applications Includes ADC and I2C Interface PDF
- DN427 - 具故障保险电压监视功能的按钮 ON/OFF 控制器 PDF
- DN421 - 一种给热插拔板卡增添辅助控制功能的简易方法 PDF
- DN372 - Power Supply Tracker Can Also Margin Supplies PDF
- DN408 - Versatile Voltage Monitors Simplify Detection of Overvoltage and Undervoltage Faults PDF
- DN401 - Power Supply Sequencing Made Simple PDF
- DN384 - 准确的电源排序可防止系统受损 PDF
- DN391 - 按钮接通/关断控制器简化了系统设计 PDF
- DN389 - 利用纤巧型负载点电路来简化电源电压的跟踪和排序 PDF
- DN288 RMS-to-DC Conversion Just Got Easy PDF
