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AAT2830IBK-T1
 型号:  AAT2830IBK-T1
 标记/丝印/代码/打字:  SUV
 厂家:  ANALOGIC
 封装:  TQFN44-24
 批号:  07NOPB
 库存数量:  6483
 所属分类:  电源管理ICPower Management IC/PMIC
  LED驱动LED Driver
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AAT2830IBK-T1 SUV 的参数

恒流 Constant Current
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
频率 Frequency 2MHz
电源电压 Voltage - Supply 2.7V ~ 5.5V
输出电压 Voltage - Output 4.5V
Description & Applications FEATURES ? 800mA Total Display Solution for Portable Devices ? Input Supply Voltage Range: 2.7V to 5.5V ? Tri-Mode (1X/1.5X/2X) Charge Pump: — Delivers up to 800mA of Output Current — Switching Frequency: Up to 2MHz ? Total Display Solution for RGB and Backlight Applications — 6-Channel Backlight WLED Backlight ? User-Programmable Full-Scale Current,up to 30mA — 4-Channel Flash WLED Drive ? User-Programmable Full-Scale Current,up to 150mA ? Torch/Flashlight/Movie Mode Operation ? Auto-/Safety Flash Timer — 3-Channel RGB ? User-Programmable Full-Scale Output Current/Duty Cycle ? AAT2830: 4096 Color/Intensity Combinations ? AAT2831: 64 Color/Intensity Combinations ? Single-Wire AS2Cwire Serial Interface for Configuration/Control — Fourteen Addressable Registers — Fast, 1MHz Serial Interface ? True Load Disconnect in Shutdown, IIN < 1μA ? Built-in Thermal Protection ? Built-in Auto-Disable for Open LED Condition ? Automatic Soft-Start Minimizes Inrush Current ? Available in 4x4x0.75mm TQFN44-24 Package
描述与应用 特点 ?800mA的总显示解决方案,用于便携式设备 ?输入电源电压范围:2.7V至5.5V ?三模式的1x/1.5x/2x电荷泵: - 提供高达800mA的输出电流 - 开关频率高达2MHz ?总显示RGB和背光应用解决方案 - 六通道背光WLED背光 ?用户可编程的满量程电流高达30mA - 4通道闪存WLED驱动器 ?用户可编程的满量程电流高达150mA ?手电筒//电影模式操作 ?Auto-/Safety闪光计时器 - 3通道RGB ?用户可编程的满量程输出电流/占空比 AAT2830:4096颜色/亮度组合 AAT2831:64颜色/亮度组合 ?单线AS2Cwire串行接口配置/控制 - 14个寻址寄存器 - 快速,1MHz串行接口 ?真正的负载断开IIN<1μA关断, ?内置热保护 ?内置自动禁用LED开路条件 ?自动软启动最大限度地减少浪涌电流 ?4x4x0.75mm TQFN44-24包装
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