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AAT3194ITP-20-T1 LED Driver PMIC Flash/Torch 1MHz 2.7V ~ 5.5V 5.5V TOPJW-12 UUG7N High Current LED Flash Driver Charge Pump IC
| 恒流 Constant Current | |
| 恒压 Constant Voltage | |
| 拓扑 Topology | |
| 输出数 Number of Outputs | 2 |
| 内部驱动器 Internal Driver | |
| 初级类型 Type - Primary | 闪灯/白光 Flash/Torch |
| 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 | 5.5V |
| Description & Applications | FEATURES • High Current LED Flash Driver Charge Pump IC • VIN Range: 2.7V to 5.5V • 600mA Output Current • Tri-Mode 1X/1.5X/2X in Current Mode • Voltage Mode Operation: 1.5X, 100mA • Dual Regulated Current Sinks • Current Match Between Current Sinks • 32 Current Steps Set by AS2C wire • 1µF Input, Output, and Flying Capacitors • <1.0µA of Shutdown • Small Application Circuit • No Inductors • Automatic Soft Start • 12-Pin TDFN 3x3mm Package • -40°C to +85°C Temperature Range Applications • Camera Phones • Digital Still Cameras (DSCs) • PDAs and Notebook PCs • Smart Phones |
| 描述与应用 | 特点 •高电流LED闪光灯驱动器电荷泵IC •VIN范围：2.7V至5.5V •600mA输出电流 •三模式1X/1.5X/2X电流模式 •电压模式操作：1.5X，100mA的 •双稳压电流水槽 •电流源之间的电流匹配 •32当前步骤设置由AS2C线 •1μF的输入，输出和飞电容 •<1.0μA的关断 •小应用电路 •无电感器 •自动软启动 •12引脚TDFN3x3mm封装 •-40°C至+85°C温度范围 应用 •照相手机 •数码相机（DSC） •PDA和笔记本电脑 •智能手机 |
