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SY22112PMC

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1.5A Synchronous Boost Flash LED driver with High-Side Current Source for high end smart phone
Datasheet
SY22112PMC 1.5A Synchronous Boost Flash LED driver with High-Side Current Source for high end smart phone Datasheet
    Part NumberSY22112PMC
    Fsw (MHz)4
    Dimming Mode
    Channels
    PackageCSP1.61x1.66-9
    Vin_min (V)2.5
    Vin_max (V)5.5
    Vo_max (V)
    Io_max (A)1.5
    Features / Special FunctionBoost
    ApplicationCamera Phone LED Flash
    • Input voltage range: 2.5V to 5.5V.
    • 4MHz switching frequency to achieve small total solution size.
    • > 85% Efficiency in Torch Mode (@ 375 mA) and Flash Mode (@1A to 1.5A).
    • 1.5A High-Side Current Source for Single LED.
    • Accurate Programmable Flash LED Current from 93 mA to 1.5A.
    • Accurate Programmable Torch LED Current from 46.8mA to 375 mA.
    • Soft-Start Operation for Battery Protection
    • Hardware Strobe/Torch  Enable
    • Synchronization Input for RF Power Amplifier Pulse Events
    • VIN Flash Monitor Optimization
    • 400 kHz I2C-Compatible Interface
    • 0.5 mm Pitch, 9-Bump micro SMD

    Technical Documentation