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MP2307
- MP2307,电源电压基准芯片,电源电力电子领域常用芯片。-MP2307,a monolithic synchronous buck regulator. The device integrates 100mΩ MOSFETS that provide 3A of continuous load current over a wide operating input voltage of 4.75V to 23V. Current mode control provides fast
altium-designer-
- altium designer原理元件库封装库包含各种常用元件库 电容 电阻 声亮器件 插件 继电器类器件78稳压系列 常用单片机 开关 等-Principle component library packaging library contains a variety of commonly used components library capacitance resistance sound light device plug-in relay device 78 voltage regu
reshidianrentiganyingbaojing
- 热释电红外传感器,它的制作简单、成本低、安装比较方便,而且防盗性能比较稳定,抗干扰能力强、灵敏度高、安全可靠。这种防盗器安装隐蔽,不易被盗贼发现,便于多用户统一管理。本设计包括硬件和软件设计两个部分。硬件部分包括单片机控制模块、红外探头模块、驱动执行报警模块、LED控制模块等部分组成。处理器采用51系列单片机STC89C52,程序使用C语言编写。-The pyroelectric infrared sensor has the advantages of simple manufacture,
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- Data transmission between AVR and peripheral devices like sensors is straightforward – Connect the device to one of the AVR ports and read the port • Data transmission between two AVRs or an AVR and a PC is more complex – Requires a
基于LTC4070的锂离子电池充电电路设计
- 面向锂离子/聚合物电池、易于使用和纤巧的并联电池充电器系统IC LTC4070。该器件以其 450nA 的工作电流,用以前不能使用的非常低电流、断续或连续充电电源,对电池进行充电和保护。增加一个外部 PMOS 并联器件后,LTC4070 的充电电流可以从 50mA 提高(IC LTC 4070 for lithium ion polymer battery, easy to use and flexible parallel battery charger system. The device