搜索结果

FFeeaattuurreess  Input voltage range: 2.2 to 6V   Programmable LED Current   Drives LEDs Up to 27V   Switching Frequency：up to 800KHz  Wide dimming frequency range: 20KHz~  360 KHz   Programmable Overvoltage Protection   Tiny SOP8/PP Package

Wide 2.2V to 6V Input Voltage Range „ 0.20V FB adjustable LED drive current „ Directly drive 9 Series 1W LED at VIN>=6V „ Fixed 800KHz Switching Frequency „ Max. 3A Switching Current Capability „ Up to 92% efficiency „ Excellent line and load regulation „ EN PIN TTL shutdown capabilit ...

2.7V to 5.5V input voltage Range Efficiency up to 96%  24V Boost converter with 12A switch current Limit 600KHz fixed Switching Frequency Integrated soft-start Thermal Shutdown Under voltage Lockout Support external LDO auxiliary power supply 8-Pin SOP-PP PackageAPPLICATIONSPorta ...

This book addresses programmer attitudes, but it’s not some kind of psychology textbook. We’ll investigate many topics, including: Source code presentation Defensive coding techniques How to debug programs effectively Good teamworking skills Managing your source code Take a quick glance through ...

FC162是一款低功耗，高速，高噪声容限，EPROM/ROM基于8位CMOS工艺制造的单片机，采用RISC指令集，共有42条指令， 除分支指令为两个周期指令以外其余为单周期指令。这种易用、易记的指令集大大缩短了开发时间。 FC162包含了上电复位(Power-on Reset POR)，掉电复位(Brown-out Reset BOR)， 上电复位计数器（Power-up Reset ...

General Design Specification:1. AC Input Range 180-264Vac, Isolated ac-dc offline, 12LEDS,Output 700mA2. Intelligent wall dimmer detections(Leading-edge dimmer , Trailing-edgedimmer , No-dimmer)3. Multiple dimming control scheme4. Wide dimming range from 1% up to 100%5. No visible flicker6. Resonant ...

那么我们可以进行如下计算：1，输出电流Iout=Pout/Udc=600/400=1.5A2，最大输入功率Pin=Pout/η=600/0.92=652W3，输入电流最大有效值Iinrmsmax=Pin/Umin=652/85=7.67A4，那么输入电流有效值峰值为Iinrmsmax*1.414=10.85A5，高频纹波电流取输入电流峰值的20%，那么Ihf=0.2*Iinrmsmax=0.2*10.85=2.17A6，那么输入电感电流最大 ...

黑金CYCLONE4 EP4CE6F17C8 FPGA开发板ALTIUM设计硬件工程（原理图+PCB+AD集成封装库）,Altium Designer 设计的工程文件，包括完整的原理图及PCB文件，可以用Altium(AD)软件打开或修改，可作为你产品设计的参考。集成封装器件型号列表：Library Component Count : 50Name              & ...

Xilinx FPGA Virtex-7 全系列（AD集成封装库），IntLib后缀文件，PCB封装带3D视图，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，集成封装型号列表：Library Component Count : 157Name                Description-------------------------------------- ...

Xilinx FPGA Artix-7 全系列（AD集成封装库），IntLib后缀文件，PCB封装带3D视图，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，集成封装型号列表：Library Component Count : 48Name                Description---------------------------------------- ...