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AAT3132ITP-1-T1 LED Driver PMIC Backlight, Flash/Torch 1MHz 2.7V ~ 5.5V TSOPJW-12 KHG High Efficiency 1.5X Fractional Charge Pump for White LED Applications

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Product description
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,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 1.5X Fractional Charge Pump for White LED Applications • VIN Range: 2.7V to 5.5V • <1.0µA of Shutdown Current • 1MHz Switching Frequency • White LED Backlighting • Fully Independent Display Lighting • Drives Low-VF and High-VF Type LEDs • Up to Three 20mA Outputs • Single 25mA Output (AAT3132-1) • Single 30mA Output (AAT3132/32A) • Multi-Position Logarithmic Scale with Digital Control • Low Noise Constant Frequency Operation • Regulated Output Current • Automatic Soft Start • No Inductors • -40°C to +85°C Temperature Range • 12-Pin TSOPJW Package Applications • Color (RGB) Lighting • Programmable Current Source • White LED Backlighting • White Photo Flash for Digital Still Cameras
描述与应用特点 •高效率1.5X分数电荷泵白光LED应用 •VIN范围:2.7V至5.5V •<1.0μA的关断电流 •1MHz开关频率 •白光LED背光 •完全独立的显示照明 •驱动低VF和高VF类型灯 •高达20mA的输出 •单25mA输出(AAT3132-1) •单30mA输出(AAT3132/32A) •多工位对数刻度与数字控制 •低噪声恒定频率操作 •稳定的输出电流 •自动软启动 •无电感器 •-40°C至+85°C温度范围 •12引脚TSOPJW封装 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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