|
|
|
|
|
|
|
AAT3112IVN-4.5-T1 LGV 的参数 |
| 恒流
Constant Current |
|
| 恒压
Constant Voltage |
|
| 拓扑
Topology |
升压 Set-up |
| 输出数
Number of Outputs |
|
| 内部驱动器
Internal Driver |
|
| 初级类型
Type - Primary |
背光 Backlight |
| 次级类型
Type - Secondary |
白光LED闪光灯 White LED Flash |
| 频率
Frequency |
750KHz |
| 电源电压
Voltage - Supply |
2.7V ~ 4.5V |
| 输出电压
Voltage - Output |
4.5V |
| Description & Applications |
FEATURES ? 500mA High Efficiency Charge Pump for White LED Flash Applications ? Input Voltage Range: — AAT3112-5.0: 2.7V to 5.0V — AAT3112-4.5: 2.7V to 4.5V ? Up to 500mA Peak Output Current ? 200mA Continuous Output Current ? IQ <1μA in Shutdown ? Regulated 4.5V or 5.0V Output ? 26μA of Quiescent Current ? Small Application Circuit ? Automatic Soft Start ? No Inductors ? Short-Circuit/Over-Temperature Protection ? 16-Pin 3x3mm QFN Package ? Temperature Range: -40°C to +85°C Applications ? General-Purpose High-Current Boost Supply ? White LED Backlighting ? White LED Photo Flash |
| 描述与应用 |
特点 ?500mA高效率电荷泵白光LED闪光灯应用 ?输入电压范围： - AAT31125.0：2.7V至5.0V - AAT31124.5：2.7V到4.5V ?高达500mA峰值输出电流 ?200mA连续输出电流 ?IQ停机时<1uA ?稳压4.5V或5.0V输出 ?26μA的静态电流 ?小应用电路 ?自动软启动 ?无电感器 ?Short-Circuit/Over-Temperature保护 ?16引脚3x3mm的QFN封装 ?温度范围：-40°C至+85°C 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 |
在线阅读  |
|
|
|
|
|
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 |
| AAT3112IVN-4.5-T1 |
LGV |
ANALOGIC |
05NOPB1RM+941 |
QFN33-16 |
2741 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
|
|
|
