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LM21305SQ/NOPB|TI|simage
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DC to DC Converter and Switching Regulator Chip

LM21305SQ/NOPB

Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R

Texas Instruments

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8542.39.00.90
  • SVHC
    Yes
  • Automotive
    No
  • PPAP
    No
  • Type
    Synchronous Step Down
  • Output Type
    Adjustable
  • Maximum Switching Frequency (kHz)
    300 to 1500
  • Switching Regulator
    Yes
  • Number of Outputs
    1
  • Output Voltage (V)
    0.6
  • Maximum Output Current (A)
    5
  • Minimum Input Voltage (V)
    3
  • Maximum Input Voltage (V)
    18
  • Typical Quiescent Current (uA)
    9000
  • Line Regulation
    0.01%/V(Typ)
  • Load Regulation
    0.02%/A(Typ)
  • Efficiency (%)
    95
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    85
  • Packaging
    Tape and Reel
  • Mounting
    Surface Mount
  • Package Height
    0.75(Max)
  • Package Width
    5.1(Max)
  • Package Length
    5.1(Max)
  • PCB changed
    28
  • Standard Package Name
    QFN
  • Supplier Package
    WQFN EP
  • Pin Count
    28
  • Lead Shape
    No Lead

Documentation and Resources

Datasheets
Design resources