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  • Model：AAT3114ISN-20-T1
  • Manufacturer：HUABAN
  • Date Code：06NOPB160RM 06+ROHS
  • Standard Package：1500
  • Min Order：10
  • Mark/silk print/code/type：FGA
  • Package：QFN44-16

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		300KHz ~ 900KHz
电源电压
Voltage - Supply		2.7V ~ 5.5V
输出电压
Voltage - Output
Description & ApplicationsFEATURES • High Efficiency 1.5X Fractional Charge Pumps For White LED Applications • White LED Backlighting • AAT3113 - 4 Outputs • AAT3114 - 6 Outputs • 20mA Full Scale Current • 32 Position Logarithmic Scale with Digital Control • Simple Serial Control™ (S2 Cwire™) interface • Low Noise Constant Frequency Operation • 33% Less Input Current Than Doubler Charge Pump • High Accuracy Brightness Matching • Small Application Circuit • Regulated Output Current • Automatic Soft-Start • VIN Range: 2.7V to 5.5V • No Inductors • 600kHz Switching Frequency • Iq < 1µA in Shutdown • Temperature Range -40 to 85°C. • 16-Pin QFN, 12-Pin TSOPJW Package Applications • General-Purpose High-Current Boost Supply • White LED Backlighting • White LED Photo Flash
描述与应用特点 •高效率1.5X分数电荷泵白光LED应用 •白光LED背光 AAT3113 - 4输出 AAT3114 - 6输出 •20mA满量程电流 •32位对数刻度与数字控制 •简易串行控制™（S2 Cwire™）接口 •低噪声恒定频率操作 •33％的减输入电流比倍增电荷泵 •高精度亮度匹配 •小应用电路 •稳定的输出电流 •自动软启动 •VIN范围：2.7V至5.5V •无电感器 •600kHz的开关频率 •IQ停机时<1uA •温度范围-40到85°C。 •16引脚QFN封装，12引脚TSOPJW包装 应用 •通用高电流升压电源 •白光LED背光 •白光LED闪光灯

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