MP2487 4.5-55V, 1A High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS SOIC8E
MP2487 4.5-55V, 1A High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS SOIC8E

MP2487 4.5-55V, 1A High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS SOIC8E

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pMPS MP2487 — High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS, 4.5-55V input, 1 A output, SOIC8E, AEC-Q100./p
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    MP2487 4.5-55V, 1A High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS SOIC8E

    The MPS MP2487 is a High Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS. It operates from a 4.5 V to 55 V input and is rated for 1 A. It is supplied in a SOIC8E package. The part is AEC-Q100 qualified.

    The MP2487 is a fixed frequency step-down switching regulator to deliver a constant current of up to 1A to high power LEDs.

    Key Specifications

    Part NumberMP2487
    FunctionHigh Power LED Driver NOT RECOMMENDED FOR NEW DESIGNS
    Input Voltage4.5 V to 55 V
    Current Rating1 A
    Quiescent Current12 µA
    Peak Efficiency97.5%
    PackageSOIC8E
    QualificationAEC-Q100
    LifecycleNRFND
    Ordering CodesMP2487

    Features

    • Wide 4.5V to 55V Operating Input Range
    • 220mΩ Internal Power MOSFET
    • Up to 200kHz Programmable Switching Frequency
    • 130μA Quiescent Current
    • Ceramic Capacitor Stable
    • Internal Soft-Start
    • Up to 97.5% Efficiency
    • 200mV Reference Voltage for High Efficiency
    • Available in a SOIC8E Package

    Applications

    • High Power LED Driver
    • Automotive, and General Lighting

    Design Notes

    • Channel-to-channel current matching sets backlight uniformity; check the matching spec at the current you will actually run.
    • In boost topologies the OVP threshold must clear the worst-case forward voltage of the longest string, including temperature and binning spread.
    • Keep PWM dimming above 200 Hz to stay clear of visible flicker, and away from the audio band if the product has a speaker.
    • Size the inductor and output capacitor for the string current ripple, not the total LED current.

    Common Questions

    What input voltage does the MP2487 support?
    4.5 V to 55 V. The rated output is 1 A.
    Which package and ordering codes apply to the MP2487?
    SOIC8E; order codes include MP2487.
    What are the defining features of the MP2487?
    Wide 4.5V to 55V Operating Input Range 220mΩ Internal Power MOSFET
    Is the MP2487 qualified for automotive designs?
    Yes — it is AEC-Q100 qualified. Confirm the grade against the qualification summary in the datasheet before specifying it on a safety-related rail.

    Shenzhen Gaorunxin Technology Co., Ltd

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    Shenzhen Gaorunxin Technology Co., Ltd

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