EV1529DR-00A 2.7-4.2V Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation Evaluation Board QFN16
EV1529DR-00A 2.7-4.2V Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation Evaluation Board QFN16

EV1529DR-00A 2.7-4.2V Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation Evaluation Board QFN16

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pMPS EV1529DR-00A — Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation, 2.7-4.2V input, QFN16./p
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    EV1529DR-00A 2.7-4.2V Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation Evaluation Board QFN16

    The MPS EV1529DR-00A is an evaluation board built around the MP1529 for bench characterisation of the device in its intended topology. It operates from a 2.7 V to 4.2 V input and switches at 1.2 MHz. The board carries the device in its QFN16 package.

    The EV1529DR-00A evaluation board is designed to drive 2 strings of up to 4 backlight LEDs to 30mA and a 4-LED flash string to 150mA from a single Lithium-Ion battery.

    Key Specifications

    Part NumberEV1529DR-00A
    Board ForMP1529
    Board TypeEvaluation / demonstration board
    FunctionFixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation
    Input Voltage2.7 V to 4.2 V
    Switching Frequency1.2 MHz
    InterfacePWM
    PackageQFN16
    LifecycleNRFND
    Ordering CodesEV1529DR-00A

    Features

    • High Efficiency
    • 2.7V to 4.2V Input Voltage Range
    • Tiny Capacitors and Inductors Due to 1.2MHz Fixed Frequency Operation
    • LCD Backlight to 30mA, Flash to 150mA
    • Independent Backlight, Preview and Flash Current Adjustment
    • High Frequency PWM Dimming
    • Surface-Mount Components
    • Fully Assembled and Tested

    Evaluation Board

    EV1529DR-00A evaluation board
    EV1529DR-00A evaluation board, as published by MPS.

    Design Notes

    • The board ships in a default configuration; check the jumper and resistor options against the user guide before applying power.
    • Respect the input terminal rating — most faults on evaluation boards come from an supply above the marked limit.
    • Test points on the switching node and output are for a short-ground probe, not for a long oscilloscope lead.
    • Where a GUI is supported, connect the dongle before power-up so the device enumerates on the I²C bus.

    Common Questions

    What input voltage does the EV1529DR-00A support?
    2.7 V to 4.2 V.
    Which package and ordering codes apply to the EV1529DR-00A?
    QFN16; order codes include EV1529DR-00A.
    What are the defining features of the EV1529DR-00A?
    High Efficiency 2.7V to 4.2V Input Voltage Range

    Shenzhen Gaorunxin Technology Co., Ltd

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