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凌特公司(linear) 文章 进入凌特公司(linear)技术社区

凌特推出以太网供电接口控制器简化采用IEEE 802.3af标准的用电设备设计

  • 日前, 凌特公司(Linear Technology)宣布推出以其业界领先的Hot SwapTM 技术而设计的LTC4257以太网供电接口控制器,这款器件实际上包含了所有必需的电路以连接用电设备到按照IEEE 802.3af标准供电的以太网。这供电电压为-48V的接口控制器具备标记电阻、可编程分级、电源开关、浪涌电流限制和故障保护等多项功能,极大地简化了用电设备的设计。LTC4257可与凌特公司的多种DC/DC转换器直接连接,为IP电话、无线接入点和其他用电设备(PD)提供了具成本效益的电源解决方案。
  • 关键字: 凌特公司  

凌特公司荣获汽车质量系统证书

  • 凌特公司(Linear Technology)宣布已经通过满足全球汽车工业质量要求的认证。获得针对汽车供应商的 TS16949 质量管理系统证书后,凌特公司成为首批被认证为满足美国、欧洲和亚洲汽车工业严格要求的半导体公司之一。此外,凌特公司还通过了 ISO9001 : 2000 认证,这是授予各公司的最高级别质量证书。对凌特公司的认证是由德国慕尼黑 TUV 管理服务组织施行的。TUV 对凌特公司进行了彻底的审计,确定凌特满足汽车工业的国际质量标准。凌特公司负责质量与可靠性的副总裁 Paul Chantal
  • 关键字: 凌特公司  

高效照相闪光灯电容充电器采用ThinSOT封装

  • 凌特公司(Linear Technology)宣布推出高效快速照相闪光灯电容充电器 LT3468。LT3468 是一个独立的解决方案,用于照相闪光灯电容充电,所需线路板面积最小,无需软件开发。LT3468 能迅速有效地给高压(一般为 320 V)照相闪光灯电容充电。这个器件既可用于数字相机,也可用于胶片相机,采用限流回扫拓扑结构。它可用 3.6V 电池在 4.6 秒内将一个 100uF 电容充到 320V。LT3468 具有受控的 1.4A 峰值电流,与标准回扫变压器配合使用,能以高于 80% 的效率对任
  • 关键字: 凌特公司  封装  

LTC2433-1

  • Linear Technology introduces the LTC2433-1 a low noise, low cost, 16-bit Analog-to-Digital Converter (ADC). The LTC2433-1 offers exceptional noise performance of 1.45µVRMS, enabling 16-bit performance over a wide reference range of 100mV to 5V. A 10
  • 关键字: linear  

多输出隔离电源利用次级侧同步后置稳压器实现高效率

  • 引言许多通讯、服务器和其他应用领域都需要多输出电压的隔离电源,但是对所有的输出电压都提供严密调节是令电源设计工程师们头疼的事。一般的,设计者在每个辅助输出端加一个线性调节器,但线性调节器的效率非常低,限制了它的低输出电流应用。另一个选择是用一个降压转换器作为后调节器。这种方法有较好的效率,但是如果后调节器在初级输出端级联的话,电源需要一个更大的输出电感和电容,或者如果用多个副线圈的话将需要附加的整流器、电感和电容器。附加的电源转换级和元器件增加了传导损耗。另一个选择是用磁放大后调节器,它的效率很高,特别是
  • 关键字: Linear  电源  模拟IC  电源  

LTC3722

  • Linear Technology Corporation announces the LTC3722, a zero voltage switching (ZVS) phase shifted full bridge power supply controller intended for isolated offline and distributed power supplies of 200W up to several kilowatts. It offers fixed frequency o
  • 关键字: Linear  

LTC1743

  • Linear Technology Corporation introduces the LTC1743, a 50Msps, 12-bit Analog to Digital Converter (ADC) designed to digitize high frequency, wide dynamic range signals. Communications and high definition imaging applications needing wide dynamic range wi
  • 关键字: Linear  

LT1766EFE/LT1956EFE

  • Linear Technology announces the LT1766EFE and LT1956EFE, two constant frequency step-down switching regulators that include a 1.5A internal switch. Both switching regulators operate within a VIN range of 5.5V to 60V, and can deliver up to 1.25A of continu
  • 关键字: Linear  

LinearTechnologyCorporationintroducestheLTC4008

  • Linear Technology Corporation introduces the LTC4008, a 4A multi-cell, multi-chemistry battery pack charger with a solution size of only 5.6cm?(50% smaller than conventional high power battery charger designs). The LTC4008 also reduces the cost of a charg
  • 关键字: Linear  

First Micropower Boost Converter

  • Linear Technology announces the LT3464, a high efficiency, micropower boost converter with an integrated Schottky diode and output disconnect transistor. The LT3464 utilizes a current limited, constant off-time switching topology with an 85mA internal swi
  • 关键字: Linear  

Linear Technology Corporation introduces the LTC4054

  • Linear Technology Corporation introduces the LTC4054, a single-cell linear Li-Ion battery charger with on-board charge termination circuitry and power transistor housed in a 5-lead 1mm high SOT-23 (ThinSOT?) package. The LTC4054 can deliver up to 800mA ch
  • 关键字: Linear  

USB Power Manager Reduces Battery Charging Time

  • USB Power Manager Reduces Battery Charging Time MILPITAS, CA ?February 4, 2003 ?Linear Technology Corporation introduces the LTC4410, a USB power manager IC in a ThinSOT™ package, which enables simultaneous battery charging and system operation of a
  • 关键字: linear  

LTC2412

  • Linear Technology introduces the LTC2412, a 24-bit No Latency Delta Sigma?ADC that offers two fully differential input channels and a differential reference input. Low noise of 800nVRMS provides 22.5 effective number of bits (ENOBs) over a ?.5V span and 1
  • 关键字: linear  

LTC1861L/LTC1865L

  • MILPITAS, CA – December 3, 2002 – Linear Technology introduces the LTC1861L and LTC1865L, 3V, two- channel 12-bit and 16-bit, 150ksps Analog to Digital Converters available in tiny 10-Lead MSOP packages. They draw only 450
  • 关键字: Linear  

Linear announces a new switching regulator

  • Linear technology announces the LTC3413, a high efficiency, monolithic synchronous step-down switching regulator that is capable of generating a bus termination voltage for DDR/DDR2 memory applications. It has the ability to source or sink up to 3A of out
  • 关键字: Linear  
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