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SY20217QDC

Not recommended for new designs
High Efficiency Buck Converter with Low Power Mode and Output Voltage Selection
Datasheet
SY20217QDC High Efficiency Buck Converter with Low Power Mode and Output Voltage Selection Datasheet
    Part NumberSY20217QDC
    Vin_min (V)2.5
    Vin_max (V)5.5
    Io_max (A)4
    Channels
    Vo_min (V)0.7
    Fsw (MHz)1
    Vref (V)
    Vref Accuracy
    Iq (uA)30
    Rdson170
    Rdson240
    Soft Start0.1
    PackageQFN3x3-16
    Topology
    Protection ModeOVP,SCP
    Features / Special FunctionPower Good Indicator,VID control,
    Temp Range
    • 2.5V to 5.5V Input Voltage Range
    • Low RDS(ON) for Internal Switches (PFET/NFET): 70mΩ / 40mΩ
    • 4A Continuous, 6A Peak Load Current Capability
    • +/-1% Output Voltage Accuracy at PWM Mode
    • PFM Mode at Light Load for High Efficiency
    • Selectable Fixed Output Voltage through VID0, VID1 pins
    • Support for Low Power Mode Logic Input
    • Typical 30µA Typical Quiescent Current
    • Ultra Fast Load Transient Performance
    • Flexible Mode Pull-down Resistor to Program the Required Power Rail
    • Power Good Indicator
    • OVP/SCP/OTP Latch off  Protection
    • RoHS Compliant and Halogen Free
    • Compact Package: QFN3x3-16

    Technical Documentation

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