MBI5780 (Patented) ∣ 支援90掃之mini-LED/micro-LED 驅動晶片 ∣ 共陰LED ∣ 聚積科技

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MBI5780 (Patented)

48-Channel PWM Constant Current LED Source Driver with Embedded Switch for 1:90 Time-multiplexing Applications

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聚積科技共陰極驅動架構獲得美國專利
專利編號1: US 11,132,940,B2;
專利編號2: US 11,132,939,B2;
您可以使用Patent Public Search Basic of USPTO 網站得到更完整的專利內容
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MBI5780 (Patented) 產品規格

  • Items
    Spec.
    Content
  • 01
    LED Type
    Common cathode
  • 02
    Scan Type
    Scan-sharing
  • 03
    No. of Output Channel
    48
  • 04
    Output Current per Channel
    0.1~15mA
  • 05
    Sustaining Output Voltage
    7V
  • 06
    Excellent Output Current Accuracy-between channels
    <±1.0% (Max.)
  • 07
    Excellent Output Current Accuracy-between ICs
    <±1.0% (Max.)
  • 08
    Embedded MOSFET
    20
  • 09
    Scan Design
    Up to 90-scan
  • 10
    Error Detection - LED Open
  • 11
    Error Detection - LED Short
  • 12
    Error Detection-LED Pixel Short
  • 13
    LED Failure Prediction
  • 14
    Current Gain
    Global/ RGB
  • 15
    PWM Enhancement
  • 16
    GCLK Multiplier
  • 17
    Intelligent Power Saving
  • 18
    S-PWM
    14/15/16-bit
  • 19
    7 Challenges - Ghosting Elimination
  • 20
    7 Challenges - High Contrast Interference Elimination
  • 21
    7 Challenges - Color Shift Elimination
  • 22
    7 Challenges - Non-uniformity (IC Controlled)Elimination
  • 23
    7 Challenges - Dim Line at the First Line Elimination
  • 24
    7 Challenges - Gradient Dim Line Elimination
  • 25
    7 Challenges - Dead Pixel Isolation
  • 26
    RoHS Compliant Package
    QFN88
  • 27
    Major Applications
    Time-multiplexing LED display