搜索结果
找到约 102 项符合
li 的查询结果
按分类筛选
- 全部分类
- 技术资料 (19)
- 电源技术 (10)
- matlab例程 (6)
- 其他 (5)
- 单片机开发 (5)
- 数据结构 (4)
- Linux/Unix编程 (4)
- 单片机编程 (3)
- 加密解密 (3)
- 电子书籍 (3)
- 系统设计方案 (3)
- 技术书籍 (2)
- 学术论文 (2)
- 汇编语言 (2)
- 其他书籍 (2)
- 数值算法/人工智能 (2)
- 人工智能/神经网络 (2)
- 论文 (2)
- 单片机 (1)
- 实用工具 (1)
- PCB图/BOM单/原理图 (1)
- 通信网络 (1)
- ARM (1)
- 编译器/解释器 (1)
- 串口编程 (1)
- 通讯/手机编程 (1)
- 软件设计/软件工程 (1)
- Internet/网络编程 (1)
- 数学计算 (1)
- 教育系统应用 (1)
- 嵌入式Linux (1)
- 数据库系统 (1)
- Java编程 (1)
- 技术管理 (1)
- 金融证券系统 (1)
- 其他嵌入式/单片机内容 (1)
- 书籍源码 (1)
- 电子书籍 (1)
- 其他 (1)
- 源码 (1)
- VIP专区 (1)
学术论文 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 ...
电源技术 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（ ...
电源技术 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.
电源技术 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 ...
电源技术 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 ...
电源技术 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 ...
电源技术 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. ...
电源技术 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 ...
电源技术 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 ...
电源技术 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 ...