最多可驱动4个串联LED的带PWM亮度控制的同步升压方式白色LED驱动器 BD6072HFN

面向小型液晶面板的背光用斩波型LED驱动器系列是可恒电流驱动白色LED的升压DC/DC转换器。无电流参差的串联连接和电流模式实现了快速瞬态响应,使白色LED亮灯更稳定。采用同步整流方式,可减少外接肖特基势垒二极管,同时采用小型封装,实现了安装面积的省空间化。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD6072HFN-TR供应中HSON830003000TapingYes

BD6072HFN 数据手册 Data Sheet

技术特性
TopologyBoost
Number of Outputs1
Vin(Min.)[V]2.7
Vin(Max.)[V]5.5
Output Current(Max.)[mA]35.0
Per Channel Drive(Max.)[mA]35.0
Switch Current Limit(Typ.)[A]0.35
Vout(Max.)[V]18.0
Frequency(Max.)[MHz]1.0
LED Configuration4
LDONo
Auto Luminous ControlNo
SynchronousYes
Integrated FETYes
DimmingPWM / Analog
Peak Efficiency[%]86
Iq(Typ.)[mA]1.1
Ishutdown(Typ.)[µA]0.1
Operating Temperature (Min.)[°C]-30
Operating Temperature (Max.)[°C]85
应用领域
  • Portable Data Terminal
  • Coin Processing Machines
  • Digital Multimeter: Handy Type
  • 血压计
  • Digital Multimeter: Bench Type
  • Display for EMS
  • CPAP
  • 空调
  • 智能电话 / 平板电脑
  • Electric Bike
技术资料下载
引脚配置图
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