MBI5025 ∣ 恒流 LED 驱动芯片 ∣ 室内显示∣ 聚积科技

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MBI5025

16-Channel Constant Current LED Sink Driver

With PrecisionDrive™ technology, MBI5025 is designed for LED displays which require to operate at low current and to match the luminous intensity of each channel. It provides supply voltage and accepts CMOS logic input at 3.3V and 5.0V to meet the trend of low power consumption. MBI5025 contains a serial buffer and data latches which convert serial input data into parallel output format. At MBI5025 output stage, sixteen regulated current ports are designed to provide uniform and constant current sinks for driving LEDs within a large range of VF variations.

MBI5025 provides users with great flexibility and device performance while using MBI5025 in their system design for LED display applications, e.g. LED panels. It accepts an input voltage range from 3V to 5.5V and maintains a constant current up from 1mA to 45mA determined by an external resistor, Rext, which gives users flexibility in controlling the light intensity of LEDs. MBI5025 guarantees to endure maximum 17V at the output port. The high clock frequency, 25 MHz, also satisfies the system requirements of high volume data transmission.

MBI5025 产品规格

  • Items
    Spec.
    Content
  • 01
    输出通道数
    16
  • 02
    每通道输出电流值
    1~45mA
  • 03
    输出管脚耐压
    17V
  • 04
    输出电流精确度-通道间
    <±1.5% (typ.)
  • 05
    输出电流精确度-IC间
    <±1.5% (typ.)
  • 06
    电流增益
  • 07
    下鬼影消除
  • 08
    低转折电压
  • 09
    RoHS环保封装
    SOP24
    SSOP24
    TSSOP24
  • 10
    主要应用
    室内外LED彩屏、讯息广告牌