AAT3177IWP-T1 LED驱动电源IC 闪灯/白光 2.7V ~ 5.5V TDFN33-12 QLV 无电感器/自动软启动
| 恒流Constant Current | |
| 恒压Constant Voltage | |
| 拓扑Topology | |
| 输出数Number of Outputs | 1 |
| 内部驱动器Internal Driver | |
| 初级类型Type - Primary | 闪灯/白光 Flash/Torch |
| 次级类型Type - Secondary | 白色 LED White LED |
| 频率Frequency | |
| 电源电压Voltage - Supply | 2.7V ~ 5.5V |
| 输出电压Voltage - Output | |
| Description & Applications | FEATURES • High Current, High Efficiency Charge Pump with Auto-Timer • Up to 800mA Output Current • Tri-Mode 1X/1.5X/2X in Current Mode • 16 Current Level Steps Set by S2C wire • Flash Auto-Timer (Active for High Current Levels Only) • External RSET to Set Maximum Current • <1μA of Shutdown • Small Application Circuit • No Inductors • Automatic Soft Start • 12-Pin TDFN 3x3mm Package • -40°C to +85°C Temperature Range Applications • Camera Phones • Digital Still Cameras (DSCs) • PDAs and Notebook PCs • Smart PhonesB |
| 描述与应用 | 特点 •高电流，高效率电荷泵与自动定时器 •高达800mA的输出电流 •三模式1X/1.5X/2X电流模式 •16当前级别步骤由S2C丝设置 •闪光灯自动定时器（活跃高电流水平） •外部RSET设定最大电流 •<1μA关断 •小应用电路 •无电感器 •自动软启动 •12引脚TDFN3x3mm封装 •-40°C至+85°C温度范围 应用 •照相手机 •数码相机（DSC） •PDA和笔记本电脑 •智能手机 |
| 规格书PDF |
