标签：li - 电子研发网

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随机读写I2C串行总线接口电路设计

I2C(Inter Integrated Circuits)是Philips公司开发的用于芯片之间连接的串行总线，以其严格的规范、卓越的性能、简便的操作和众多带I2C接口的外围器件而得到广泛的应用并受到普遍的欢迎。现场可编程门阵列(FPGA)设计灵活、速度快，在数字专用集成电路的设计中得到了广泛的应用。本论文主要讨论了如何利用Verilog/FPGA来实 ...

/dl/12406.html

标签： I2C 随机读写串行总线接口

上传时间： 2013-06-08

上传用户：再见大盘鸡

移动电源方案

移动电源方案功能要求: 1、单芯片控制充电、升压输出、电量指示功能，输出电流可达1A，效率90%以上按开关键开机6灯频闪几次后待机， LI为充电指示，L2频闪指示有输出。L2I常亮为输出充满指示，L3-L6为电量指示。在输出时L2频闪。充电时LI频闪。当有负载设备连接时自动输出，无负载电流转为待机。当按开关工作后，无负载（ ...

/dl/23962.html

标签： 移动电源方案

上传时间： 2013-11-19

上传用户：wangfei22

CN3052A(锂离子电池充电器)

The CN3052A is a complete constant-current /constant voltage linear charger for single cell Li-ion and Li Polymer rechargeable batteries. The device contains an on-chip power MOSFET and eliminates the need for the external sense resistor and blocking diode.

/dl/24215.html

标签： 3052A 3052 CN 锂离子电池

上传时间： 2013-11-10

上传用户：子虚乌有

简单、高效USB电源管理IC解决方案

  Linear Technology offers a variety of devices that simplifyconverting power from a USB cable, but the LTC®3455represents the highest level of functional integration yet. The LTC3455 seamlessly manages power flowbetween an AC adapter, USB cable and Li-ion battery,while complying with U ...

/dl/24270.html

标签： USB 电源管理IC 方案

上传时间： 2013-11-02

上传用户：名爵少年

快速,高效,独立型NiMH,NiCd电池充电

  Although recent popular attention is focused on LithiumIon batteries, one must not forget that other batterychemistries, such as Nickel Cadmium (NiCd) and NickelMetal Hydride (NiMH) have advantages in rechargeablepower systems. Nickel-based batteries are robust, capableof high discharge r ...

/dl/24299.html

标签： NiMH NiCd 独立电池充电

上传时间： 2013-11-04

上传用户：qq10538412

降压升压型控制器简化手持式产品的DC/DC转换器设计

  A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range—a common scenarioin Li-Ion battery-powered applications—but none werevery attractive until now. Conventional topologies, suchas S ...

/dl/24313.html

标签： DC 降压升压型控制器

上传时间： 2013-10-21

上传用户：ljt101007

DN442 I2C可控降压紧凑型同步DC/DC稳压器

  The LTC®3562 quad output step-down regulator is designedfor multicore handheld microprocessor applications thatoperate from a single Li-Ion battery. Its four monolithic, higheffi ciency buck regulators support Intel’s mobile CPU P-Stateand C-State energy saving operating modes. ...

/dl/24325.html

标签： DC 442 I2C DN

上传时间： 2013-10-07

上传用户：1583060504

DN436微型全桥压电马达驱动器

  Piezoelectric motors are used in digital cameras for autofocus,zooming and optical image stabilization. Theyare relatively small, lightweight and effi cient, but theyalso require a complicated driving scheme. Traditionally,this challenge has been met with the use ofseparatecircuits, inclu ...

/dl/24328.html

标签： 436 DN 全桥压电

上传时间： 2013-11-18

上传用户：hulee

DN464 高效率USB电源管理系统

  Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (ISO7637), along withbattery reversal in some cases. It’s fairly straightforwardto build automotive electronics around this system, butincreasingl ...

/dl/24333.html

标签： 464 USB DN 高效率

上传时间： 2013-11-04

上传用户：wfl_yy

高电流便携式产品的电池充电器方案

  The LTC®4155 and LTC4156 are dual multiplexed-inputbattery chargers with PowerPath™ control, featuring I2Cprogrammability and USB On-The-Go for systems suchas tablet PCs and other high power density applications.The LTC4155’s float voltage (VFLOAT) range is optimizedfor Li ...

/dl/24346.html

标签： 高电流便携式产品电池充电器方案

上传时间： 2013-10-09

上传用户：hanhanj

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li 143条

按分类查找:

随机读写I2C串行总线接口电路设计

移动电源方案

CN3052A(锂离子电池充电器)

简单、高效USB电源管理IC解决方案

快速,高效,独立型NiMH,NiCd电池充电

降压升压型控制器简化手持式产品的DC/DC转换器设计

DN442 I2C可控降压紧凑型同步DC/DC稳压器

DN436微型全桥压电马达驱动器

DN464 高效率USB电源管理系统

高电流便携式产品的电池充电器方案

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