MP3363 1.8-36V VOUT Boost LED Driver TSOT23
MP3363 1.8-36V VOUT Boost LED Driver TSOT23

MP3363 1.8-36V VOUT Boost LED Driver TSOT23

Share
pMPS MP3363 — VOUT Boost LED Driver, 1.8-36V input, TSOT23./p
    • Product Details
    • Download

    MP3363 1.8-36V VOUT Boost LED Driver TSOT23

    The MPS MP3363 is a VOUT Boost LED Driver. It operates from a 1.8 V to 36 V input. It is supplied in a TSOT23 package.

    The MP3363 is a fixed-frequency converter ideal for low-current and high-current boost applications.

    Key Specifications

    Part NumberMP3363
    FunctionVOUT Boost LED Driver
    Input Voltage1.8 V to 36 V
    InterfacePWM
    PackageTSOT23
    Ordering CodesMP3363

    Features

    • Wide 1.8V to 36V Input Voltage Range
    • 1A Peak Current Limit
    • 0.5μA Shutdown Current
    • Low 200mV Feedback Voltage (VFB)
    • 200kHz to 2.2MHz Configurable Switching Frequency (fSW)
    • Internal 100mΩ, 40V Power Switch
    • High Efficiency
    • Analog Dimming and Pulse-Width Modulation (PWM) Dimming
    • Under-Voltage Lockout (UVLO) Protection
    • Open/Short LED Protection

    Typical Application Circuit

    MP3363 typical application circuit
    MP3363 typical application circuit, as published in the MPS datasheet.

    Applications

    • Two AA Powered Backlighting
    • LCD Backlighting

    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 MP3363 support?
    1.8 V to 36 V.
    Which package and ordering codes apply to the MP3363?
    TSOT23; order codes include MP3363.
    What are the defining features of the MP3363?
    Wide 1.8V to 36V Input Voltage Range 1A Peak Current Limit

    Shenzhen Gaorunxin Technology Co., Ltd

    Online message

    Shenzhen Gaorunxin Technology Co., Ltd

    Related Products