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商品参数:

  • 型号:AAT2807AIXN-4.5-T1
  • 厂家:ANALOGIC
  • 批号:04+07nopb845
  • 整包数量:1500
  • 最小起批量:10
  • 标记/丝印/代码/打字:NW
  • 封装:TDFN44-16
  • 技术文档:下载

恒流Constant Current
恒压Constant Voltage
拓扑Topology
输出数Number of Outputs2
内部驱动器Internal Driver
初级类型Type - Primary背光 Backlight
次级类型Type - Secondary白色 LED White LED
频率Frequency1MHz
电源电压Voltage - Supply2.7V ~ 5.5V
输出电压Voltage - Output4.5V
Description & ApplicationsFEATURES • Dual High Efficiency Charge Pump for White LED and Flash Applications • VIN Range: 2.7V to 5.5V • Dual Charge Pump to Support Backlight and Flash LEDs • Backlight Charge Pump: • Regulated Current • Three Current Sink Inputs • Brightness Control via Single GPIO • Tri-Mode Charge Pump • 20mA of Current Per Input Current Sink • Flash Charge Pump: • Regulated Output Voltage • 300mA of Pulsed Current • Independent Enable Pins • Low Noise Constant Frequency Operation • 1MHz Switching Frequency • Automatic Soft Start • No Inductors • Available in DFN44-16 Package Applications • Color (RGB) Lighting • White LED Backlighting • White LED Photo Flash
描述与应用特点 •双通道高效率电荷泵白光LED和Flash应用 •VIN范围:2.7V至5.5V •双电荷泵来支持背光和闪光LED灯 •背光电荷泵: •调节电流 •三灌电流输入 •通过单GPIO亮度控制 •三模式电荷泵 20mA的电流每输入灌电流 •闪存电荷泵: •稳压输出电压 •300mA的脉冲电流 •独立的使能引脚 •低噪声恒定频率操作 •1MHz开关频率 •自动软启动 •无电感器 •可在DFN44-16封装 应用 •彩色(RGB)照明 •白光LED背光 •白光LED闪光灯
规格书PDF 下载

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深圳市爱瑞凯电子科技有限公司
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AAT2807AIXN-4.5-T1
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