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解决方案搜索 - 监视、控制和保护

利用一个串行 PMBus 接口控制任何 DC/DC 稳压器的 Vout

Jan 22nd 2018
马萨诸塞州诺伍德 (NORWOOD, MA) - 2018 年 1 月 22 日 - Analog Devices, Inc. (ADI) 宣布推出 Power by Linear™ 的 LTC7106,该器件是一款 PMBus I2C 控制型精准双向电流 DAC,专为调节几乎任何 DC/DC 稳压器的输出电压而设计。通过其 PMBus 兼容型接口,LTC7106 接收一个 ...

Press Release 

 

DC2578A - Total Power Management: Hot Swap, Intermediate Bus Voltage, Point-of-Load (featuring LTC4281, LTC3886, LTC3887, LTC2975) [requires DC1613]

Jan 18th 2018
The DC2578A is a complete power chain, including a hot swap controller, an intermediate bus controller, and six point-of-load channels with power system management. The board demonstrates how to safely transfer power from a backplane, through an LTC4281 hot swap controller, through an LTC3886 step-down intermediate bus controller ...

Demo Board LTpowerPlay 

 

DC1496B-D - LTC2942-1 Demo Board | Battery Gas Gauge w/ I2C (req. DC590)

Jan 2nd 2018
Demonstration circuit 1496C-A (Figure 1) features the LTC®2941. Demonstration circuit 1496C-B features the LTC2942. Demonstration circuit 1496C-C features the LTC2941-1. Demonstration circuit 1496C-D features the LTC2942-1. The C, D options have parts that use an internal sense resistor while the A, B options rely on an ...

Demo Board 

 

DC2750A - LTC7004EMSE Demo Board | High Side NMOS Driver; 0V ≤ VIN ≤ 60V, IOUT up to 14.5A

Dec 22nd 2017
Demonstration circuit 2750A is a 60V, high side switch featuring the LTC®7004. This demo board is designed to switch a 14.5A output load from 0V up to 60V, and offers a low 50ns (typical) propagation delay, fast switching times (<10ns) and 100% duty cycle operation.   ...

Demo Board 

 

DC2749A - LTC7003EMSE Demo Board | Protected High Side NMOS Driver; 6V ≤ VIN ≤ 60V, IOUT up to 14.5A

Dec 22nd 2017
Demonstration circuit 2749A is a 60V protected, high side switch featuring the LTC®7003. The demo board is designed to switch a 14.5A output load from input voltages from 6V to 60V. The wide input range and low shutdown current (1μA typical) make it suitable for automotive, industrial, medical instrument and telecom applications. ...

Demo Board 

 

具反向保护功能的有源整流器控制器

Molly Zhu - 应用工程师 Dec 20th 2017
随着汽车电子系统中电流水平的持续增加,由于存在高功耗和散热问题,设计师因而不再能使用传统的隔离肖特基二极管。LT8672 是一款具反向电流保护功能的有源整流器控制器,这可替代二极管。 LT8672 在 3V 至 42V 的输入范围内工作,静态电流仅为 ...

Video 

 

DC2579A - LTC4279 Demo Board | Single Port UltraPWR PSE Controller (123W)

Dec 19th 2017
Demonstration Circuit 2579A features the LTC®4279, an autonomous single port power sourcing equipment (PSE) controller, configured in its UltraPWR mode. UltraPWR mode aggressively turns on and powers custom high power PDs requiring high inrush and/or operational currents.   ...

Demo Board 

 

DC2708A - LTC7001EMSE Demo Board | High Side NMOS Driver; 0V ≤ VIN ≤135V, IOUT up to 5A

Nov 15th 2017
Demonstration circuit 2708A is a 135V, high side switch featuring the LTC®7001. The demo board is designed to switch a 5A output load from 0V up to 135V. This board offers a low 50ns (typical) propagation delay, fast switching times (<10ns) and 100% duty cycle operation.   ...

Demo Board 

 

具反向保护的有源整流器控制器

Nov 13th 2017
马萨诸塞州诺伍德 (NORWOOD, MA) - 2017年11月13日 – 亚德诺半导体 (Analog Devices, Inc.,简称ADI) 公司宣布推出 Power by Linear™ 的有源整流器控制器 LT8672,该器件具有至 –40V 的反向输入保护。其 3V 至 42V 输入电压能力非常适合汽车应用,这类应用具低至 ...

Press Release 

 

Terasic 创新 FPGA 设计竞赛

Nov 2nd 2017
Welcome to the Innovate FPGA & SoC Design Contest held by Terasic, Analog Devices & Intel. For the past 14 years, this contest has inspired thousands of aspiring engineers to design, to create, and innovate!  Jan 15, 2018 Update: Over 450 teams from around the world have submitted project abstracts for the ...

Circuit 

 

DC2548A - LT8672EMS Demo Board | VIN = -15V to 35V, Up to 5A Output

Oct 31st 2017
Demonstration circuit 2548A is an active rectifier with reverse protection featuring the LT®8672. The demo board is designed for 5A load current. The input voltage range of the LT8672 is –40V to +42V. Two clamping diodes, D1 and D2, are used on the board to protect the IC from overvoltage spikes at the input, thus ...

Demo Board 

 

双通道轨至轨 100V 电源监视器以 ±0.3% 的准确度测量电流和电压

Oct 30th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 10 月 30 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出宽范围 I2C 系统监视器 LTC2992,该器件无需额外的电路,就能够监视两个 ...

Press Release 

 

DC2561A - LTC2992 Demo Board:Dual Wide Range Power Monitor

Oct 24th 2017
Demonstration Circuit 2561A features the LTC®2992, a rail-to-rail system monitor that measures current, voltage, and power of two supplies. It features an operating range of 2.7V to 100V and includes a shunt regulator for supplies above 100V. The voltage measurement range of 0V to 100V is independent of the input supply. ...

Demo Board Linduino QuikEval System 

 

DC1890A - LTC3883EUH Demo Board | Programming Clamshell Socketed Demo Board

Oct 23rd 2017
Demonstration circuit 1890A contains the circuitry needed to program and verify the EEPROM of the LTC®3883 and LTC3883-1. That is its only purpose. The DC1890A is shipped with a LTC3883 installed in the clamshell style programming socket. The EEPROM contains the factory default configuration. The LTpowerPlay™ .proj ...

Demo Board 

 

DC2492 - LTC7000-1EMSE Demo Board | Protected High Side NMOS Driver; 8V ≤ VIN ≤ 135V, IOUT up to 5.5A

Oct 13th 2017
Demonstration circuit 2492A is a 135V protected, high side switch featuring the LTC®7000-1. The demo board is designed to switch a 5.5A output load from input voltages from 8V to 135V. The wide input range and low shutdown current (1µA typical) make it suitable for automotive, industrial, medical instrument and telecom ...

Demo Board 

 

LT8672 12V、5A 汽车反向电池保护

Oct 6th 2017
LT8672 是用于反向输入保护的有源整流器控制器。该器件驱动一个外部 N 沟道 MOSFET 以取代一个功率肖特基二极管。其非常低的静态电流和快速瞬态响应可满足存在高达 100kHz AC 输入信号之汽车应用中的严苛要求。对这些信号进行整流时在外部 FET 上产生的功耗极少,从而简化了 ...

Circuit LTspice 

 

DC2537A - LTC7000EMSE Demo Board | Protected High Side NMOS Driver; VIN up to 135V, IOUT up to 5.5A

Sep 14th 2017
Demonstration circuit 2537A is a 135V protected, high side switch featuring the LTC®7000. The demo board is designed to switch a 5.5A output load from input voltages from 8V to 135V. The wide input range and low shutdown current (1µA typical) make it suitable for automotive, industrial, medical instrument and telecom ...

Demo Board 

 

双输入优先级排序器提供低静态电流备份电源切换解决方案

Sep 14th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 9 月 14 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出适用于 2.5V 至 40V 系统的双输入电源优先级排序器 LTC4418。为了实现便携性、在欠压期间保持存储器运作、以及在电源缺失时确保平稳的停机,电子系统采用电池和电容器作为备份电源 ...

Press Release 

 

快速 60V 高压侧 N 沟道 MOSFET 驱动器提供 100% 占空比能力

Sep 7th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 9 月 7 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出高速、高压侧 N 沟道 MOSFET 驱动器 LTC7004,该器件用高达 60V ...

Press Release 

 

DC2442A - LTC4282 Demo Board | 200A Hot Swap Controller with Telemetry [requires DC1613]

Jul 18th 2017
Demonstration circuit 2442A features the LTC®4282 high current Hot Swap controller. The LTC4282 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Nonvolatile configuration allows ...

Demo Board LTpowerPlay 

 

快速 60V 保护的高压侧 N 沟道 MOSFET 驱动器提供 100% 占空比能力

Jul 13th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 7 月 13 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出高速、高压侧 N 沟道 MOSFET 驱动器 LTC7003,该器件可采用高达 ...

Press Release 

 

High Efficiency Solar MPPT Battery Charger Using LT8611 and AD5245

Perry Faubert - FAE Jul 10th 2017
Introduction Outdoor applications that use solar panels in the range of a few watts often use a microcontroller-based MPPT (Maximum Power Point Tracking)  function to extract the maximum power available over the full range of environmental operating conditions. Many microcontroller-based MPPT solutions designed for ...

Blog Post LTspice 

 

快速 150V 高压侧 N 沟道 MOSFET 驱动器提供 100% 占空比能力

Jul 6th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 7 月 6 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出高速、高压侧 N 沟道 MOSFET 驱动器 LTC7001,该器件以高达 150V 电源电压运行 ...

Press Release 

 

DC2583A - LT4294/LT4321 Demo Board | PoE++ (71W/37V-57V) PD and Ideal Diode Bridge

Jun 9th 2017
Demonstration circuit 2583 is an IEEE 802.3bt (Draft 2.3) compliant Power over Ethernet (PoE) powered device (PD). It features the LT®4294 PD interface controller and the LT4321 PoE ideal diode bridge controller.   ...

Demo Board 

 

快速、150V 保护、高压侧驱动器

Mark Mullen - 高级设计工程师 (电源产品) Jun 9th 2017
LTC7000 是一款快速、受保护的高压侧 N 沟道 MOSFET 栅极驱动器,该器件包含一个内部充电泵,因而允许外部 N 沟道 MOSFET 无限期地保持导通。LTC7000 接收一个低电压数字输入信号,并能以 35ns 的传播延迟完全接通或关断一个其漏极可高出地电位达 135V ...

Video 

 

150V 快速高压侧受保护的 N 沟道 MOSFET 驱动器提供 100% 占空比能力

Jun 7th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 6 月 7 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出高速、高压侧 N 沟道 MOSFET 驱动器 LTC7000/-1,该器件采用高达 ...

Press Release 

 

DC2584A-A - LT4295/LT4321 Demo Board | PoE++ (71W/12V/5.5A) PD with Forward DC/DC and Ideal Diode Bridge

May 31st 2017
Demonstration circuit 2584A is an IEEE 802.3bt (Draft 2.1) compliant Power over Ethernet (PoE) Powered Device (PD). It features the LT®4295 PD interface and switching regulator controller and the LT4321 PoE ideal diode bridge controller.   ...

Demo Board 

 

IEEE 802.3bt PD 控制器效率高达 99%

May 22nd 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) 和马萨诸塞州诺伍德 (NORWOOD, MA) – 2017 年 5 月 22 日 – 亚德诺半导体 (Analog Devices, Inc.,简称 ADI) 旗下凌力尔特公司 (Linear Technology Corporation) 推出 IEEE 802.3bt 受电设备 (PD) 接口控制器 LT4294,该器件适用于需要高达 ...

Press Release 

 

LTspice Models of ISO 7637-2 & ISO 16750-2 Transients

Dan Eddleman - 高级应用工程师 Apr 5th 2017
Introduction Simulating the ISO 7637-2 and ISO 16750-2 transients early in the design phase of an automotive product can pinpoint issues that would otherwise come to light during electromagnetic compatibility (EMC) testing. If a product fails EMC testing, hardware modifications are required, project schedules suffer, and extra ...

Blog Post LTspice 

 

DC2418A-B - LTC4368-2 Demo Board | UV, OV, OC and Reverse Supply Protection with -3mV Reverse ECB

Mar 9th 2017
Demonstration circuit 2418A is intended to demonstrate the performance of the LTC®4368 100V undervoltage (UV), overvoltage (OV), and reverse protection controller with bidirectional circuit breaker. The LTC4368 protects circuits from overcurrent in both directions and from input voltages that may be too high, too low, or ...

Demo Board 

 

DC2418A-A - LTC4368-1 Demo Board | UV, OV, OC and Reverse Supply Protection with -50mV Reverse ECB

Mar 9th 2017
Demonstration circuit 2418A is intended to demonstrate the performance of the LTC®4368 100V undervoltage (UV), overvoltage (OV), and reverse protection controller with bidirectional circuit breaker. The LTC4368 protects circuits from overcurrent in both directions and from input voltages that may be too high, too low, or ...

Demo Board 

 

DC2423A-B - LTM9100 Demo Board | Isolated 380V Switch Controller with Telemetry [requires DC590 or DC2026]

Mar 8th 2017
Demonstration circuit 2423A showcases the LTM®9100 Isolated Switch Controller in either a typical 48V application (–A) or in a high voltage 380V application (–B). The board may be configured for either high side or low side operation, dependent on the connection of external supply and load to the banana jacks. ...

Demo Board Linduino QuikEval System 

 

DC2423A-A - LTM9100 Demo Board | Isolated 48V Switch Controller with Telemetry [requires DC590 or DC2026]

Mar 8th 2017
Demonstration circuit 2423A showcases the LTM®9100 Isolated Switch Controller in either a typical 48V application (–A) or in a high voltage 380V application (–B). The board may be configured for either high side or low side operation, dependent on the connection of external supply and load to the banana jacks. ...

Demo Board Linduino QuikEval System 

 

双向电子断路器针对电流和电压故障提供全面保护

Mar 2nd 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2017 年 3 月 2 日 –  凌力尔特公司 (Linear Technology Corporation) 推出电路保护控制器 LTC4368,在电池供电式汽车、工业和便携式系统中,该器件可针对 2.5V 至 60V 电子线路确保安全的电压和电流水平。LTC4368 ...

Press Release 

 

隔离式 Anyside 开关控制器保护和监视高达 1000VDC 的电源

Feb 27th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2017 年 2 月 27 日 –  凌力尔特公司 (Linear Technology Corporation) 推出 µModule® (微型模块) 一体化隔离式 Anyside™ 开关控制器 LTM9100,该器件保护并监视高达 1000V 的高压 DC 电源。用于工业、数据通信、航空电子和医疗应用的高压电源需要受控接通,并需要隔离以控制电路保护、操作人员安全并断开接地通路 ...

Press Release 

 

DC2518A - LTC2975 Demo Board: +/- 12V, +/- 48V Power Supply Management [requires DC1613]

Feb 21st 2017
The DC2518A is a demonstration system for the LTC®2975 Power System Manager that interfaces to various regulators. The board contains all the circuitry needed to use the LTC2975 in a power system and control four power supplies. The four power supplies include linear and switching regulators for the purpose of demonstrating ...

Demo Board LTpowerPlay 

 

以太网供电 IC 通过 1Gbps CAT5e 电缆提供 123W 功率

Feb 6th 2017
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2017 年 2 月 6 日 –  凌力尔特公司 (Linear Technology Corporation) 推出用于供电设备 (PSE) 的单端口以太网供电 (PoE) 控制器 LTC4279,该器件通过 CAT-5e 电缆为需要大功率的应用提供高达 123W。对于较高功率输送的需求来自于广泛的应用,包括 ...

Press Release 

 

LT4320 理想二极管桥控制器

Jan 27th 2017
LT4320 / LT4320-1 是理想二极管桥控制器,可驱动 4 个 N 沟道 MOSFET,支持从 DC 至 600Hz (典型值) 的电压整流。通过最大限度地增加可用电压并降低功耗 (见热录像仪比较),该理想二极管桥控制器简化了电源设计并降低了电源成本,尤其是在低电压应用中 ...

Circuit 

 

DC536B-A - LTC4211CMS Demoboard | 7A Electronic Circuit Breaker and Hot Swap Controller

Jan 27th 2017
Demonstration circuit 536B is a hot swap controller with multifunction current control featuring the LTC®4211. The DC536B-A is configured to operate with up to 7A load and DC536B-B up to 20A load. ...

Demo Board 

 

DC2539A-A - LT4295/LT4321 Demo Board | PoE++ (51W, 12V/3.9A) PD with Flyback DC/DC and Ideal Diode Bridge

Jan 19th 2017
Demonstration circuit 2539A is an IEEE802.3bt (Draft 2.1) compliant Power over Ethernet (PoE) Powered Device (PD). It features the LT®4295 PD interface and switching regulator controller and the LT4321 PoE ideal diode bridge controller. ...

Demo Board 

 

DC2476A-A - LT4295/LT4321 Demo Board | PoE++ (71W/24V/2.7A or 62W/24V/2.3A) PD with Flyback DC/DC and Ideal Diode Bridge

Jan 19th 2017
Demonstration Circuit 2476A is an IEEE 802.3bt (Draft 2.2) compliant power over ethernet (PoE) powered device (PD). It features the LT®4295 PD interface and switching regulator controller and the LT4321 PoE ideal diode bridge controller.      ...

Demo Board 

 

DC2541A - LTC4279 Demo Board | Single Port PoE/PoE+/LTPoE++ PSE Controller (Up to 123W)

Jan 17th 2017
Demonstration circuit 2541A features the LTC®4279, an autonomous single port Power Sourcing Equipment (PSE) controller for use in IEEE 802.3at Type 1, Type 2 and LTPoE++® compliant Power over Ethernet (PoE) systems. The LTC4279 simplifies IEEE and LTPoE++ PSE implementation, requiring only a 45-57V supply and a small ...

Demo Board 

 

DC2344A - 具电池充电器和寿命延长器的 Gleanergy 多源能量收集演示板供与 DC2321A Dust 演示板一起使用

Jan 4th 2017
演示电路 2344A 开发平台是一款多用途能量收集演示板,其能够接受太阳能、热能和压电式能量源或任何高阻抗 AC 或 DC 电源。该演示板包含 4 个由以下能量收集 (EH) IC 组成的独立电源电路: LTC3106: “具 PowerPathTM 和 1.5μA 静态电流的 300mA 低电压降压-升压型转换器” LTC3107: ...

Demo Board 

 

DC2047A-A - LT4276B/LT4321 Demo Board | PoE+ (25W, 12V/1.9A) PD with DC/DC, Ideal Diode Bridge and 9V-57V AUX

Dec 13th 2016
Demonstration circuit 2047A-A is an IEEE802.3at compliant Power over Ethernet (PoE) Powered Device (PD) with support for 9-57VDC and 24VAC auxiliary supply input. It features the LT®4276 PD interface and switching regulator controller, the LT4321 PoE ideal diode bridge controller, and the LT4320 ideal diode bridge controller. ...

Demo Board 

 

DC2475A-A - LT4295/LT4321 Demo Board | PoE++ (40W, 12V/3A) PD with Flyback DC/DC and Ideal Diode Bridge

Dec 13th 2016
Demonstration circuit 2475A-A is an IEEE802.3bt (Draft 2.0) compliant Power over Ethernet (PoE) powered device (PD). It features the LT®4295 PD interface and switching regulator controller with the LT4321 PoE ideal diode bridge controller. ...

Demo Board 

 

具内置电池监视功能的双输入优先级排序器

Rajesh Venugopal - 高级设计工程师 Dec 8th 2016
选择合适的输入电源为采用具多种输入电源的系统供电并不是一项微不足道的普通任务。本视频讨论了与电源选择过程相关联的挑战,也被称为优先级排序。介绍了 LTC4419 及其特点,并展示该产品怎样解决关键的优先级排序难题以提供简单、低成本、高效率的解决方案 ...

Video 

 

DC1356A - LTC1645CS8 Demoboard | 2-Supply Hot Swap Controller and Sequencer [5V/5A, 3.3V/7A]

Nov 23rd 2016
Demonstration circuit 1356A is a dual hot swap circuit featuring the LTC®1645 dual-channel hot swap controller/ power sequencer. ...

Demo Board 

 

DC2321A - 具有电子墨水显示器的 Dust 能量收集演示板,专为连接至 DC2344A 或 DC2509A 而设计

Nov 3rd 2016
演示电路 2321A 是一款低功率无线传感器节点开发平台,其配备了一个用于用户反馈的电子墨水显示器。该系统能够监视和管理其可用能量、记录来自传感器的信息、和通过一个无线网络共享该数据。 该演示板专为连接至 DC2344A 或 DC2509A 能量收集演示电路板而设计,DC2344A ...

Demo Board 

 

DC2208A - LTC4420CDD Demo Board | 18V Dual Input Micropower PowerPath Prioritizer with Backup Supply Monitoring

Oct 17th 2016
Demonstration circuit DC2208A uses the LTC®4420 to provide backup switchover, keeping the output load powered during brownout or power loss conditions. Priority is assigned by supply connection to the V1 and V2 inputs. The power source connected to the V1 input has a higher priority, and it is monitored continuously by adjustable ...

Demo Board 

 

双输入、2.5A 同步降压型 DC/DC 转换器采用无损耗电源通路控制以在 2.4V 至 42V 输入范围内提供 95% 的效率

Oct 4th 2016
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2016 年 10 月 4 日 –凌力尔特公司 (Linear Technology Corporation) 推出 2.5A、42V 同步降压型开关稳压器 LTC3126,该器件集成了双输入电源通路 (PowerPath™) 控制。LTC3126 独特的电源级拓扑允许用两个独立的电源之一运行,输入之间可无缝转换且转换是内部控制的,以在发生热插拔和电源断接事件时确保稳定的输出电压 ...

Press Release 

 

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

Jeoffrey (Zijian) Wang - 应用工程师 Oct 3rd 2016
该解决方案是一款专为 PoE 应用而设计的异步隔离型推挽式转换器,其能依靠一个 34V 至 38V (36V 典型值) 输入电压范围产生一个 50V/2.6A 输出。整个隔离式转换器可实现 93.5% 的峰值效率,而且利用正确的布局可使总体解决方案的占板面积不超过 1/8 砖 ...

Circuit LTspice 

 

DC2509A - 与 DC2321A Dust 演示板一起使用并具电池充电器和寿命延长器的 Gleanergy 多源能量收集演示板

Sep 27th 2016
DC2509A 开发平台是一款多用途能量收集演示板,其能够接受太阳能、热能和压电式能量源或任何高阻抗 AC 或 DC 电源。该演示板包含 4 个由以下能量收集 (EH) IC 组成的独立电源电路: LTC3106 – 具 PowerPathTM 和 1.5μA 静态电流的 300mA 低电压降压-升压型转换器 LTC3107 ...

Demo Board 

 

DC2574A-KIT - LTC2947 Standalone Demo Kit | LTC2947 Demo Board (DC2334) + Linduino (DC2026) + LCD Keypad Shield

Sep 26th 2016
The DC2574A-KIT is a standalone power/energy monitor that allows users to evaluate the LTC®2947 power/energy monitor without a PC. This document describes how to quickly set up and operate the DC2574A-KIT; users should also refer to the DC2334 demo manual and LTC2947 data sheet for more details. The DC2574A-KIT includes ...

Demo Board Linduino 

 

DC2278A-B - LTC4281 Demo Board with Programming Socket | 12V, 50A Hot Swap Controller with Telemetry [requires DC1613]

Sep 23rd 2016
Demonstration circuit 2278A features the LTC®4281 hot swap controller. The LTC4281 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration allows for flexibility ...

Demo Board LTpowerPlay 

 

DC2278A-A - LTC4281 Demo Board | 12V, 50A Hot Swap Controller with Telemetry [requires DC1613]

Sep 23rd 2016
Demonstration circuit 2278A features the LTC®4281 hot swap controller. The LTC4281 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration allows for flexibility ...

Demo Board LTpowerPlay 

 

DC2215A - LTC3126EUFD Demo Board | Dual Input Sync Buck, 4.3V ≤ VIN1 ≤ 42V, 6V ≤ VIN2 ≤ 8.4V (Operational to 42V), VOUT = 3.3V @ 2.5A

Sep 22nd 2016
Demonstration Circuit 2215A, features the LTC®3126, a synchronous buck converter with an integrated lossless input PowerPath™. Pin selectable (JP2) ideal diode-OR and priority input modes, with programmable undervoltage lockout thresholds provide control over the transition between input sources. The unique all N-channel ...

Demo Board 

 

采用 TSSOP 封装的 40Vin、2.1A 轨至轨 LDO+ 现可提供高温 150ºC H 级版本

Sep 22nd 2016
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2016 年 9 月 22 日 –  凌力尔特公司 (Linear Technology Corporation) 推出采用 TSSOP 封装的 LT3086 较高温度“H 级”版本。 LT3086 属于凌力尔特功能丰富的 LDO+™ 系列,提供了以前的线性稳压器无法提供的重要功能 ...

Press Release 

 

LTC3126 具双输入的 5V、2MHz 降压型转换器

Sep 16th 2016
LTC3126 是一款具有内部无损耗电源通路 PowerPath (电源通路) 控制功能的高效率、同步降压型转换器,可支持采用两个单独输入电源的无缝操作。引脚可选的理想二极管“合路”和优先输入模式以及用户可编程欠压闭锁门限提供了对输入电源之间切换的全面控制 ...

Circuit 

 

LTC3126 具双输入的 12V、2MHz 降压型转换器

Sep 16th 2016
LTC3126 是一款具有内部无损耗电源通路 PowerPath (电源通路) 控制功能的高效率、同步降压型转换器,可支持采用两个单独输入电源的无缝操作。引脚可选的理想二极管“合路”和优先输入模式以及用户可编程欠压闭锁门限提供了对输入电源之间切换的全面控制 ...

Circuit 

 

LTC3126 具双输入的 1.8V、2MHz 降压型转换器

Sep 16th 2016
LTC3126 是一款具有内部无损耗电源通路 PowerPath (电源通路) 控制功能的高效率、同步降压型转换器,可支持采用两个单独输入电源的无缝操作。引脚可选的理想二极管“合路”和优先输入模式以及用户可编程欠压闭锁门限提供了对输入电源之间切换的全面控制 ...

Circuit 

 

LTC3126 具双输入的 3.3V、2MHz 降压型转换器

Sep 16th 2016
LTC3126 是一款具有内部无损耗电源通路 PowerPath (电源通路) 控制功能的高效率、同步降压型转换器,可支持采用两个单独输入电源的无缝操作。引脚可选的理想二极管“合路”和优先输入模式以及用户可编程欠压闭锁门限提供了对输入电源之间切换的全面控制 ...

Circuit 

 

LTC3126 3.3V 电源具 200ms 瞬态承受能力

Sep 16th 2016
LTC3126 是一款具有内部无损耗电源通路 PowerPath (电源通路) 控制功能的高效率、同步降压型转换器,可支持采用两个单独输入电源的无缝操作。引脚可选的理想二极管“合路”和优先输入模式以及用户可编程欠压闭锁门限提供了对输入电源之间切换的全面控制 ...

Circuit 

 

LT3090 5V 至 ±2.5V 的低噪声电源

Sep 15th 2016
LT3090 是一款 600mA、低压差负线性稳压器,其可容易地通过并联增加输出电流或在表面贴装型电路板上传播热量。该稳压器的设计在一个高精度的电流基准之后安放了一个高性能的轨至轨电压缓冲器,因而可在那些要求精准输出、高电流 (无散热器)、至零的输出可调节能力和低压差电压的应用中使用 ...

Circuit 

 

LT3090 两端子电流源

Sep 15th 2016
LT3090 是一款 600mA、低压差负线性稳压器,其可容易地通过并联增加输出电流或在表面贴装型电路板上传播热量。该稳压器的设计在一个高精度的电流基准之后安放了一个高性能的轨至轨电压缓冲器,因而可在那些要求精准输出、高电流 (无散热器)、至零的输出可调节能力和低压差电压的应用中使用 ...

Circuit 

 

LT3090 500mA LED 驱动器具接地的 LED 片 (散热器)

Sep 15th 2016
LT3090 是一款 600mA、低压差负线性稳压器,其可容易地通过并联增加输出电流或在表面贴装型电路板上传播热量。该稳压器的设计在一个高精度的电流基准之后安放了一个高性能的轨至轨电压缓冲器,因而可在那些要求精准输出、高电流 (无散热器)、至零的输出可调节能力和低压差电压的应用中使用 ...

Circuit 

 

IEEE 802.3bt PD 控制器为更高的功率铺平了道路

Sep 12th 2016
加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2016 年 9 月 12 日 – 凌力尔特公司 (Linear Technology Corporation) 推出IEEE 802.3bt 受电设备 (PD) 接口控制器 LT4295,该器件适用于要求接受高达 71W 功率的应用。下一代以太网供电 (PoE) 标准 IEEE 802.3bt 使制造商能够超越 ...

Press Release 

 

LTC2947 具集成型 Rsense 的 ±30A 功率 / 能量监视器 – 视频产品概要

Chris Gobok - 产品市场工程师 Sep 8th 2016
LTC2947 是一款具有一个内部检测电阻器的高精度功率和能量监视器,可支持高达 ±30A 的电流。三个内部无延迟增量累加 (No Latency ΔΣ™) ADC 确保了准确的电压和电流测量,而电压和电流的高带宽模拟乘法运算在众多应用中提供了准确的功率测量 ...

Video 

 

具集成型 300μΩ 检测电阻器的 30A 电源监视器简化了电路板级能量测量

Sep 6th 2016
具 I2C 或 SPI 接口的能量、功率、电荷、电流和电压监视器 加利福尼亚州米尔皮塔斯 (MILPITAS, CA) – 2016 年 9 月 6 日 – 凌力尔特公司 (Linear Technology Corporation) 推出针对 0V 至 15V DC 电源轨的功率和能量监视器 LTC2947。大多数功率和能量监视器 IC ...

Press Release 

 

I2C Primer: What is I2C? (Part 1)

Hamza Salman Afzal - 应用工程师 Sep 2nd 2016
Introduction: The Inter-Integrated Circuit (I2C) bus is a two wire serial interface originally developed by the Phillips Corporation for use in consumer products. It is a bi-directional bus that is easily implemented in any IC process (NMOS, CMOS, bipolar) and allows for simple inter-IC communication. Connections are minimized ...

Blog Post 

 

LT8391 93% 高效 84W 降压-升压型 LED 驱动器从 24VAC 供电

Sep 2nd 2016
LT8391 是一款同步、四开关降压-升压型 LED 控制器,其可以在输入电压高于、低于或等于输出电压的情况下调节 LED 电流。专有的峰值降压峰值升压电流模式控制方案允许执行可调和可同步的 150kHz 至 650kHz 固定频率操作,或用于实现低 EMI 的内部 ±15% ...

Circuit 

 

DC2334A - LTC2947 Demo Board | 30A Energy Monitor with Integrated RSENSE (req. DC590 or DC2026)

Sep 1st 2016
Demonstration circuit 2334A features the LTC®2947, a high precision power and energy meter with an internal 30A sense resistor. Three internal ΔΣ ADCs ensure accurate measurement of voltage (0V to 15V) and current (–30A to 30A), while high bandwidth analog multiplication of voltage and current provides ...

Demo Board Linduino QuikEval System 

 

确定了优先级的电源通路控制器;LTC4417 / LTC4419 / LTC4420 – 视频产品概要

Pinkesh Sachdev - 产品市场工程师 - 混合信号 Sep 1st 2016
电源通路 (PowerPath™) 优先级排序器是低工作电流电路,可根据用户规定的优先级在欠压和电源缺失期间为保持关键电路的运行提供后备切换电源。优先级由引脚配置来定义,V1 被分配了最高的优先级,而 V3 则为最低的优先级。这与把优先级赋予具有最高电压之电源的分立式 ...

Video 

 

DC2160A - LTC4419CDD Demo Board | 18V Dual Input Micropower PowerPath Prioritizer

Sep 1st 2016
Demonstration circuit 2160A uses the LTC®4419 to provide backup switchover, keeping the output load powered during brown out or power loss conditions. Priority is assigned by supply connection to the V1 and V2 inputs. The power source connected to V1 has a higher priority and is monitored by undervoltage switchover threshold ...

Demo Board 

 

单片式 18V 优先级排序器提供低待机电流后备电池切换解决方案

Sep 1st 2016
加利福尼亚州米尔皮塔斯 (MILPITAS, CA)  –  2016 年 9 月 1 日 – 凌力尔特公司 (Linear Technology Corporation) 推出适用于 1.8V 至 18V 系统的双输入单片式电源优先级排序器 LTC4420。为了实现便携性、在欠压期间保持存储器运作、以及在电源缺失时确保平稳的停机,电子系统采用电池和电容器作为后备电源 ...

Press Release 

 

LTspice SOAtherm Support for PCB and Heat Sink Thermal Models

Dan Eddleman - 高级应用工程师 Sep 1st 2016
The SOAtherm model distributed with LTspice software and simplifies Hot Swap and Surge Stopper designs by verifying directly within a circuit simulation that a particular MOSFET’s Safe Operating Area (SOA) is not exceeded. This article assumes a basic understanding of the SOAtherm model. If you are not familiar with SOAtherm, ...

Blog Post LTspice 

 

具集成型检测电阻器的 30A 功率和能量监视器

Aug 29th 2016
随着人们日益重视减少能耗,在系统的不同位置实施功率监视成为了强制性要求。精确的功率监视需要测量一个电流检测电阻器两端的电压降,以此作为霍尔传感器或磁通门等会遭受源于偏移和增益漂移的缺陷困扰之解决方案的替代概念。 借助一个分流电阻器进行电流测量 ...

Video 

 

LTC4282 具 I2C 接口的双路、高电流 (100A) 热插拔控制器 – 视频产品概要

Pinkesh Sachdev - 产品市场工程师 - 混合信号 Aug 25th 2016
LTC4282 热插拔控制器允许在一块带电背板上安全地进行电路板的插拔操作。通过采用一个或多个外部 N 沟道传输晶体管,可使电路板电源电压和浪涌电流以一种可调速率斜坡上升。一个 I2C 接口和内置 ADC 实现了电路板电流、电压、功率、能量和故障状态的监视功能 ...

Video 

 

浪涌抑制器:过压和过流保护 IC – 视频产品概要

Pinkesh Sachdev - 产品市场工程师 - 混合信号 Aug 25th 2016
传统上,过压和过流保护 (例如:抛负载保护) 是采用庞大的电容器、TVS 二极管和熔丝实现的,但是此类分立式解决方案会占用大量的电路板空间,而且在瞬变过程中并不提供持续运作。凌力尔特的高电压浪涌抑制器、过压保护、过流保护和电路断路器 ...

Video 

 

LTC4233 / LTC4234 具保证安全工作区 (SOA) 的 10A / 20A 热插拔控制器 – 视频产品概要

Pinkesh Sachdev - 产品市场工程师 - 混合信号 Aug 25th 2016
LTC4233 和 LTC4234 是针对热插拔应用的集成型解决方案,允许电路板在带电背板上安全地插入和拔出。这些器件把一个热插拔控制器、功率 MOSFET 和电流检测电阻器集成在单个封装中,以满足小型化应用的要求。对 MOSFET 的安全工作区进行了生产测试,并保证其能承受热插拔应用中的应力 ...

Video 

 

LTC3130 多输入电压源、5V 输出应用采用 LTC4412 PowerPath控制器

Aug 15th 2016
LTC3130 / LTC3130-1 是具有宽 Vin 和 Vout 范围的高效率、低噪声、600mA 降压-升压型转换器。为了在轻负载时实现高效率运作,可选择突发模式操作以把静态电流减小至仅为 1.6μA。转换器启动采用低至 7.5μW 的电源实现。 ...

Circuit 

 

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