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The PW8205A8TS is the highest performance trench N-ch MOSFETs with extreme high cell density,which provide excellent RDSON and gate charge for most of the small power switching and loadswitch applications. The meet the RoHS and Product requirement with full function reliabilityapproved .

在半导体制冷技术的工作性能及其优缺点研究的基础上,设计了以单片机为核心控制元件,以TEC1-12706为执行元件的半导体制冷温度控制系统。采用高精度分段式PID控制算法配合PWM输出控制的方法实现温度控制;选择数字传感器DS18B20为温度检测元件,还包含1602液晶显示模块、按键调整输入模块和H桥驱动模块等。实际测试表明,该系统 ...

本文设计了一种磁致伸缩位移传感器,介绍了该磁致伸缩位移传感器的测量原理,通过结构优化设计提高了仪器的性能,详述了硬件电路设计及实现方法,完成了软件设计,实现了高压充电、问询脉冲加载、时间测量及滤波等功能,并通过实验对其性能进行了验证。所研制的磁致伸缩位移传感器具有测量精度高、长期稳定性好等特点,满足了大量 ...

The GL823K integrates a high speed 8051 microprocessor and a high efficiency hardware engine for the best data transfer performance between USB and flash card interfaces. Its pin assignment design fits to card sockets to provide easier PCB layout. Inside the chip, it integrates 5V to 3.3V regulator, ...

MotioninterfaceTM is becoming a "must-have"function being adopted by smartphone and tablet manufacturers due to the enormous value it adds to the end user experience. In smartphones, it finds use in applications such as gesture commands for applications and phone control, enhanced gaming, augmented ...

射频识别(Radio Frequency Identification，RFID)是一种允许非接触式数据采集的自动识别技术。其中工作在超高频(Ultra High Frequency，UHF)频段的无源RFID系统，由于在物流与供应链管理等领域的潜在应用，近年来得到了人们的广泛关注。这种系统所使用的无源标签具有识别距离长、体积小、成本低廉等突出特点。目前在市场上 ...

随着绿色工程的实施，在照明领域，已将电力电子技术广泛应用到电气照明中去，所以寻找绿色、高效、长寿命、光色好等优点的照明设备已成为必然。高强度气体放电灯(High-Intensity-Discharge)由于光效高而节能，已经在照明领域取得广泛的应用。但传统的电感镇流器存在诸多缺点，故与之配套的HID灯电子镇流器的开发成为研究的 ...

30kHz高频开关电源变压器的设计:Design of 30kHz High－frequency SMPS Transformer 在传统的高频变压器设计中，由于磁心材料的限制，

CR6221 combines a dedicated current mode PWM controller with a high voltage power MOSFET. It is opti

CR6228 combines a dedicated current mode PWM controller with a high voltage power MOSFET. It is opti