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Parameters:

  • Model:AAT2801IXN-4.5-T1
  • Manufacturer:HUABAN
  • Date Code:08NOPB
  • Standard Package:1500
  • Min Order:10
  • Mark/silk print/code/type:MSV
  • Package:TDFN44-16

恒流
Constant Current
恒压
Constant Voltage
拓扑
Topology
输出数
Number of Outputs
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
Frequency
1MHz
电源电压
Voltage - Supply
2.7V ~ 5.5V
输出电压
Voltage - Output
4.5V
Description & ApplicationsFEATURES • Multi-Mode Charge Pump for White LED Backlight and Flash Applications • VIN Range: 2.7V to 5.5V • Dual Charge Pump — Flash: Charge Pump Doubler — Backlight: Tri-Mode Charge Pump • Drives Low-VF and High-VF LEDs • Up to Four 30mA Outputs • 32-Position Logarithmic Scale with Digital Control • Low Noise Constant Frequency Operation • 1MHz Switching Frequency • AutoBias Technology • Regulated 4.5/5.0 Volts VOUT_FLASH • Up to 250mA of Current for Flash • Automatic Soft Start • No Inductors • IQ <1µA in Shutdown • Available in 16-pin TDFN44 Package Applications • Display Modules • Mobile Phones • PDAs • Smart Phones
描述与应用特点 •多模电荷泵白光LED背光和闪光应用 •VIN范围:2.7V至5.5V •双电荷泵 - 闪光灯:电荷泵倍增 - 背光:三模式电荷泵 •低VF和高VF的LED驱动 •高达四30MA输出 •32位置数刻度与数字控制 •低噪声恒定频率操作 •1MHz开关频率 •AutoBias技术 •稳压4.5/5.0伏特VOUT_FLASH •高达250mA的电流为Flash •自动软启动 •无电感器 •IQ停机时<1uA •可提供16引脚TDFN44包装 应用 •显示模块 •手机 •掌上电脑 •智能手机

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ERIC ELECTRONICS TECHNOLOGY (HK) LIMITED
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AAT2801IXN-4.5-T1
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