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  • Model：AAT3164IRN-T1
  • Manufacturer：HUABAN
  • Date Code：07NOPB(8RM)
  • Standard Package：1500
  • Min Order：10
  • Mark/silk print/code/type：QBV
  • Package：TDFN34-16

恒流
Constant Current
恒压
Constant Voltage
拓扑
Topology
输出数
Number of Outputs		6
内部驱动器
Internal Driver
初级类型
Type - Primary		背光，闪灯/白光 Backlight, Flash/Torch
次级类型
Type - Secondary		RGB 白色 LED RGB White LED
频率
Frequency		1MHz
电源电压
Voltage - Supply		2.7V ~ 5.5V
输出电压
Voltage - Output
Description & ApplicationsFEATURES • High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications • VIN Range: 2.7V to 5.5V • Tri-Mode (1X/1.5X/2X) Charge Pump Operation — Maximizes Efficiency and LED VF Coverage — 1MHz Constant Switching Frequency — No Inductors, Low Noise Operation • Drives Six Channels of LEDs up to 30mA/ Channel — User-Programmable RSET Sets Maximum LED Current — Excellent LED Channel-to-Channel Current Match • Digitally Programmable LED Current with Single-Wire S2C wire Interface — 16 Current Levels From ILED_MAX to 50µA • Low IQ (70µA) for Low Current Mode Operation • True Load Disconnect in Shutdown; IQ < 1µA • Built-In Thermal Protection • Built-In Auto-Disable for Open LED Circuit • Automatic Soft-Start Minimizes Inrush Startup Current • Small 3x4mm TDFN34-16 Package Applications • Color (RGB) Lighting • Programmable Current Sinks • White LED Backlighting • White Photo Flash for Digital Still Cameras
描述与应用特点 •高效率1X/1.5X/2X电荷泵白光LED应用 •VIN范围：2.7V至5.5V •三模式的1x/1.5x/2x电荷泵的工作原理 - 最大限度地提高效率和LED的VF覆盖 - 1MHz恒定开关频率 - 无需电感，运行噪音低 •驱动6个通道的LED至30mA/通道 - 用户可编程RSET集最大LED电流 - 优异的LED通道对通道电流匹配 •数字可编程LED电流与S2C单线线接口 - 16电流水平从ILED_MAX到50μA •低IQ（70μA）低电流模式操作 •真正的负载断开关机; IQ<1μA •内置热保护 •内置LED开路电路自动关闭 •自动软启动最小化浪涌启动电流 •小型3x4mm TDFN34-16包装 应用 •彩色（RGB）照明 •可编程电流源 •白光LED背光 •黑白照片闪光灯数码相机

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