|
|
|
|
|
|
AAT2845AIML-EE-T1 YEV 的参数 |
恒流
Constant Current |
是 YES |
恒压
Constant Voltage |
|
拓扑
Topology |
|
输出数
Number of Outputs |
4 |
内部驱动器
Internal Driver |
是 YES |
初级类型
Type - Primary |
背光 Backlight |
次级类型
Type - Secondary |
RGB 白色 LED RGB White LED |
频率
Frequency |
1MHz |
电源电压
Voltage - Supply |
2.7V ~ 5.5V |
输出电压
Voltage - Output |
4.7V |
Description & Applications |
FEATURES ? Four-Channel Backlight Driver with Dual LDOs ? Input Voltage Range: 2.7V to 5.5V ? Four-Channel LED Driver: — Tri-Mode Charge Pump — Up to 20mA/Channel — Easy Control with Single Wire Interface — 16 Current Levels — Four Low Current Settings Down to 50μA — Low IQ (50μA) for Low Current Mode — >90% Peak Efficiency ? Dual 200mA LDOs ? Automatic Soft-Start ? Over-Temperature Protection ? Available in 3x4mm TQFN34-20 Package ? -40°C to +85°C Temperature Range Applications ? Camera Function Power Supplies ? Camera Phone Displays ? LCD Modules ? White LED Backlighting |
描述与应用 |
特点 ?四通道背光驱动器,带有双LDO ?输入电压范围:2.7V至5.5V ?四通道LED驱动器: - 三模式电荷泵 - 最多20mA/Channel - 易于控制单线接口 - 16个电流水平 - 四种低电流设置低至50μA - 低智商低电流模式(50μA) - >90%的峰值效率 ?双200毫安的LDO ?自动软启动 ?过温保护 ?可在3x4mm TQFN34-20包装 ?-40°C至+85°C温度范围 应用 ?相机功能电源 ?相机手机显示 ?液晶显示模块 ?白光LED背光 |
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 |
AAT2845AIML-EE-T1 |
YEV |
ANALOGIC |
08NOPB |
TQFN34-20 |
1297 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
|
|
|