Please log in first
Home
Cart0
Inventory:7691 Min Order：10
Parameters
Related model

×

Parameters：

  • Model：AAT2803ISK-4.5-T1
  • Manufacturer：HUABAN
  • Date Code：07NOPB
  • Standard Package：1500
  • Min Order：10
  • Mark/silk print/code/type：OF
  • Package：TDFN44-24

恒流
Constant Current
恒压
Constant Voltage
拓扑
Topology
输出数
Number of Outputs		6
内部驱动器
Internal Driver
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 & ApplicationsFEATURES • Six-Channel White LED Backlight Charge Pump with Flash • VIN Range: 2.7V to 5.5V • Dual Charge Pump: — Flash: Charge Pump Doubler — Backlight: Tri-Mode Charge Pump • Backlight Charge Pump: — Programmable Current With Single GPIO — 16 Current Steps — 15/20/30mA Max Current — Four Low Current Settings — Individual Main/Sub-Group Control — Low IQ (50μA) for Low-Current Mode — Drives Six Channels of LEDs • Flash Charge Pump: — Regulated VOUT_FL 4.5/5.0 Volts — Up to 300mA of Current for Flash • 1MHz Constant Switching Frequency • Independent Backlight/Flash Control • Built-In Thermal Protection • Built-In Auto-Disable for Open Circuit • Automatic Soft Start • IQ <1μA in Shutdown • Available in QFN44-24 Package Applications • Color (RGB) Lighting • Programmable Current Sink • White LED Backlighting • White Photo Flash for Digital Still Cameras
描述与应用特点 •六通道白光LED背光电荷泵与Flash •VIN范围：2.7V至5.5V •双电荷泵： - 闪光灯：电荷泵倍增 - 背光：三模式电荷泵 •背光电荷泵： - 可编程电流与单GPIO - 16当前步骤 - 15/20/30mA最大电流 - 四种低电流设置 - 个人主/子集团控制 - 低智商低电流模式（50μA） - 驱动6个通道的LED •闪存电荷泵： - 稳压VOUT_FL4.5/5.0伏特 - 高达300mA的电流为Flash •1MHz恒定开关频率 •独立背光/闪光控制 •内置热保护 •内置自动禁用开路 •自动软启动 •IQ停机时<1uA •提供QFN44-24封装 应用 •彩色（RGB）照明 •可编程电流源 •白光LED背光 •黑白照片闪光灯数码相机

×

Online inquiry：

* From：
To：
ERIC ELECTRONICS TECHNOLOGY (HK) LIMITED
Product：
AAT2803ISK-4.5-T1
*Title：
Message：
*Code：