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SY20651THC

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High Efficiency, Built-in Inductor, 2MHz, 1A, 18V Input Synchronous Step Down Regulator
Datasheet
SY20651THC High Efficiency, Built-in Inductor, 2MHz, 1A, 18V Input Synchronous Step Down Regulator Datasheet
    Part NumberSY20651THC
    Vin_min (V)4.5
    Vin_max (V)18
    Io_max (A)1
    Vref Accuracy±2%
    Efficiency up to85% @ 12VIN, 3.3VOUT
    Fsw (MHz)2
    Iq (uA)
    Rdson1
    Rdson2
    Interface
    PackageQFN2.5x2.5-8
    • Low RDS(ON) for Internal Switches (Top/Bottom): 130mΩ/120mΩ
    • 4.5-18V Input Voltage Range
    • 1A load Current Capability
    • 2% 0.6V Reference
    • Pseudo-constant Frequency:2MHz
    • Instant PWM Architecture to Achieve Fast Transient Responses.
    • Internal Soft-start Limits the Inrush Current
    • Current Limit Fold-back Mode Output Short Circuit Protection
    • Over Temperature Protection with Auto Recovery
    • Cycle-by-cycle Peak Current Limitation
    • Built-in 2.2µH Inductor
    • Power Good Indicator
    • Input UVLO
    • RoHS Compliant and Halogen Free
    • Compact Package: QFN2.5x2.5-8

    Evaluation Board

    • 1

      Photo of evaluation board

    • 2

      Photo of evaluation board

    • 3

      Photo of evaluation board

    EVB_SY20651THC

    The EVB_SY20651THC is used to evaluate High Efficiency, Built-in Inductor, 2MHz, 1A, 18V Input Synchronous Step Down Regulator SY20651THC.

    Technical Documentation