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BU90AM4-03 is a low power LCD panel timing controller IC, suitable for a tablet PC or mobile PC. BU90AM4-03 includes MIPI DSI 4-lane receiver for input interface and supports up to WUXGA (1920x1200). It also supports up to 8-lane P2P (Point to Point) outputs for source driver IC interface

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BU90AM4-03 Active(Inquiry) UQFN54 2500 2500 Taping Yes
Supply Voltage1 (Min.)[V] 1.62
Supply Voltage1 (Max.)[V] 3.63
Input Signal Type MIPI DSI 4lane
Output Signal Type P2P 8lane
Input Bits[bit] 8/6
Output Bits[bit] 8/6
Clock frequency (Min.)[MHz] 40
Clock frequency (Max.)[MHz] 200
Resolution up to WUXGA (1920x1200)
Operating Temperature (Min.)[°C] -20
Operating Temperature (Max.)[°C] 70
  • · Over-Current Protection:1.0A
    · Control Input Logic:Active-Low
    · Output Discharge Function
    · Reverse Current Protection when Power Switch Off
    · Thermal Shutdown
    · Open-Drain Fault Flag Output
    · Under-Voltage Lockout
    · OCP Fast Response
    · Soft-Start Circuit
    · ESD Protection
    · UL:File No.E243261
    · IEC 60950-1 CB_scheme: File No.US-20060-UL
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Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.