请先登录
首页
购物车0

×

商品参数:

  • 型号:AAT2803ISK-4.5-T1
  • 厂家:ANALOGIC
  • 批号:07NOPB
  • 整包数量:1500
  • 最小起批量:10
  • 标记/丝印/代码/打字:OF
  • 封装:TDFN44-24
  • 技术文档:下载

恒流Constant Current
恒压Constant Voltage
拓扑Topology
输出数Number of Outputs6
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Frequency1MHz
电源电压Voltage - Supply2.7V ~ 5.5V
输出电压Voltage - Output4.5V
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
规格书PDF 下载

×

在线询价:

* 来自:
寄予:
深圳市爱瑞凯电子科技有限公司
商品:
AAT2803ISK-4.5-T1
*主题:
详细内容:
*验证码: