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AAT2801IXN-4.5-T1 MSV 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 |
1MHz |
| 电源电压
Voltage - Supply |
2.7V ~ 5.5V |
| 输出电压
Voltage - Output |
4.5V |
| Description & Applications |
FEATURES ? Multi-Mode Charge Pump for White LED Backlight and Flash Applications ? VIN Range: 2.7V to 5.5V ? Dual Charge Pump — Flash: Charge Pump Doubler — Backlight: Tri-Mode Charge Pump ? Drives Low-VF and High-VF LEDs ? Up to Four 30mA Outputs ? 32-Position Logarithmic Scale with Digital Control ? Low Noise Constant Frequency Operation ? 1MHz Switching Frequency ? AutoBias Technology ? Regulated 4.5/5.0 Volts VOUT_FLASH ? Up to 250mA of Current for Flash ? Automatic Soft Start ? No Inductors ? IQ <1μA in Shutdown ? Available in 16-pin TDFN44 Package Applications ? Display Modules ? Mobile Phones ? PDAs ? Smart Phones |
| 描述与应用 |
特点 ?多模电荷泵白光LED背光和闪光应用 ?VIN范围:2.7V至5.5V ?双电荷泵 - 闪光灯:电荷泵倍增 - 背光:三模式电荷泵 ?低VF和高VF的LED驱动 ?高达四30MA输出 ?32位置数刻度与数字控制 ?低噪声恒定频率操作 ?1MHz开关频率 ?AutoBias技术 ?稳压4.5/5.0伏特VOUT_FLASH ?高达250mA的电流为Flash ?自动软启动 ?无电感器 ?IQ停机时<1uA ?可提供16引脚TDFN44包装 应用 ?显示模块 ?手机 ?掌上电脑 ?智能手机 |
| 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 |
| AAT2801IXN-4.5-T1 |
MSV |
ANALOGIC |
08NOPB |
TDFN44-16 |
959 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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