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AAT3113ITP-20-T1 Constant Current LED Driver Switched Capacitor backlight 300KHz ~ 900KHz 2.7V ~ 5.5V TSOPJW-12 HTG High Efficiency 1.5X Fractional Charge Pumps For White LED Applications
| 恒流 Constant Current | 是 YES |
| 恒压 Constant Voltage | |
| 拓扑 Topology | 切换式电容器（充电泵） Switched Capacitor (Charge Pump) |
| 输出数 Number of Outputs | 4 |
| 内部驱动器 Internal Driver | 是 YES |
| 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 & Applications | FEATURES • 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™ (S2C wire™) 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™（S2C线™）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 |
