4路大电流白光LED升压驱动芯片

EUP2588是一款专用于大尺寸LCD面板LED背光驱动器，其内部集成大功率/高效率升压转换器，同时提供4通道LED电流驱动电路。\nEUP2588内置固定开关频率的电流模式升压控制器，此结构能在每个开关周期内都有效控制电感峰值电流。EUP2588输入电压范围从4.5V~28V，其升压转换器开关频率可由外接电阻进行设定，此控制器驱动一个外接的功率管为LED背光提供驱动电压。利用外接电阻可设定EUP2588 12CHs LED电流，同时12通道间LED电流匹配达±1.5%，每一通道LED电流精度高达±2%，此性能保证了LED背光亮度的均一性与精确性。\nEUP2588具有3uA关 •3uA关断电流\n•可驱动4串LED并联，单串可达18LEDs\n•支持外部PWM调光\n•高达65V输出电压\n•单串驱动电流可达180mA\n•宽输入电压范围：4.5V ~ 28V\n•通道之间电流匹配精度为±1.5%\n•外接电阻设置升压转换器频率\n•内置多种保护功能\n-电流极限保护\n-LED短路检测\n-过温保护\n-输出过压保护\n•关断模式下LED电流完全关断\n•集成UVLO/过热保护\n•最小0.5μs LED开启时间\n•热增强16引脚的SOP-16封装\n•符合RoHS指令，100%无铅封装;

4 Strings High Current White LED Driver with Boost Controller

文件：134.44 Kbytes Page：1 Pages

CD Digital Signal Processor with Built-in Digital Servo and DAC

Description The CXD2588Q/R is a digital signal processor LSI for CD players. This LSI incorporates a digital servo, digital filter, zero detection circuit, 1-bit DAC and analog low-pass filter on a single chip. Features Digital Signal Processor (DSP) Block • Playback mode which supports CAV (C

Silicon NPN Transistor Horizontal Output for HDTV

Features: • High Breakdown Voltage: V(BR)CEO = 1200V Min • Isolated TO220 Type Package

SIMPLE SWITCHER 5A Flyback Regulator with

文件：786.95 Kbytes Page：29 Pages

SIMPLE SWITCHER 5A Flyback Regulator with

文件：786.95 Kbytes Page：29 Pages

SIMPLE SWITCHER 5A Flyback Regulator with

文件：786.95 Kbytes Page：29 Pages