LM21305 Evaluation Board for LM21305, Full-featured adjustable frequency synchronous buck point-of-load regulator

Reference Design using part LM21305SQ by Texas Instruments

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LM21305EVM Image
LM21305EVM Schematic
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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Optical Networking
  • Processor Power Management

Description

  • LM21305 Evaluation Board for LM21305, Full-featured adjustable frequency synchronous buck point-of-load regulator capable of delivering up to 5A of continuous output current. The device is optimized to work over an input voltage range of 3V to 18V and an output voltage range of 0.6V to 5V, making it suitable for wide variety of applications

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    3 to 18 V
  • Output Voltage
    0.598 to 5 V
  • Output Current
    0 to 5 A
  • Efficiency
    95 %
  • Topology
    Buck

Featured Parts (8)

Featured Parts
Part Number Manufacturer Type Description
NC7SZ125M5X onsemi Buffers and Line Drivers Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin SC-74A T/R Buy
LM21305SQ/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy
LM21305SQE/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy
LM21305SQ Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP Buy
LM21305SQX/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy
LM21305SQX/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy
LM21305SQ/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy
LM21305SQE/NOPB Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V 5A 28-Pin WQFN EP T/R Buy

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