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AAT2805IXN-4.5-T1 NIV 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 |
2 |
| 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 ? Dual High Efficiency Charge Pump for White LED and Flash Applications ? VIN Range: 2.7V to 5.5V ? Dual Charge Pump to Support Backlight and Flash LEDs ? Backlight Charge Pump: — Regulated Current — Four Current Sink Inputs — AS2Cwire Brightness Control — Tri-Mode Charge Pump — Maximum 30mA of Current Per Input — Low IQ (50μA) in Light Load Mode ? Flash Charge Pump: — Regulated Output Voltage — Up to 250mA of Pulsed Current ? Independent Backlight/Flash Control ? Low Noise 1MHz Constant Frequency Operation ? Automatic Soft-Start ? No Inductors ? Available in TDFN44-16 Package Applications ? Color (RGB) Lighting ? White LED Backlighting ? White LED Photo Flash |
| 描述与应用 |
特点 ?双通道高效率电荷泵白光LED和Flash应用 ?VIN范围：2.7V至5.5V ?双电荷泵来支持背光和闪光LED灯 ?背光电荷泵： - 调节电流 - 四灌电流输入 - AS2Cwire亮度控制 - 三模式电荷泵 - 最大30mA的电流每输入 - 低IQ（50μA）在轻负载模式 ?闪存电荷泵： - 稳压输出电压 - 高达250mA的脉冲电流 ?独立背光/闪光控制 ?低噪声1MHz恒定频率工作 ?自动软启动 ?无电感器 ?可在TDFN44-16包装 应用 ?彩色（RGB）照明 ?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 |
| AAT2805IXN-4.5-T1 |
NIV |
ANALOGIC |
07NOPB |
TDFN44-16 |
11026 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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