品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 MAX8790AFeatures
Drives Six Parallel Strings with Multiple Series- Connected LEDs per String ±1.5% Current Regulation Accuracy Between Strings Low 450mV Feedback Voltage at Full Current Improves Efficiency Step-Up Controller Regulates the Output Just Above the Highest LED String Voltage Full-Scale LED Current Adjustable from 15mA to 27mA, or Preset 20mA Wide 100:1 Dimming Range Programmable Dimming Control: Direct DPWM or Analog Dimming Built-In PLL for Synchronized Dimming Control Open and Short LED Protections Output Overvoltage Protection Wide Input Voltage Range from 4.5V to 26V External MOSFET Allows a Large Number of LEDs per String 500kHz/750kHz/1MHz Switching Frequency Small, 20-Pin, 4mm x 4mm Thin QFN Package |
