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AAT3114ISN-20-T1 FGA 的参数 |
| 恒流
Constant Current |
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| 恒压
Constant Voltage |
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| 拓扑
Topology |
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| 输出数
Number of Outputs |
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| 内部驱动器
Internal Driver |
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| 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 |
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| 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? (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 |
| 技术文档PDF下载 |
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相关型号列表 |
| 型号 |
标记/丝印/代码 |
厂家 |
批号 |
封装 |
数量 |
描述 |
详细资料 |
| AAT3114ISN-20-T1 |
FGA |
ANALOGIC |
06NOPB |
QFN44-16 |
10500 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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