Data Sheet Rev. 2
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EE-Sim Design & Simulation
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Overview

Features and Benefits

  • Operates from a 5V to 60V Input Supply
  • 3.3V Output Voltage
  • Up to 3A Output Current
  • 500kHz Switching Frequency
  • Enable/UVLO Input, Resistor-Programmable UVLO Threshold
  • Adjustable Soft-Start Time
  • MODE/SYNC Pin to Select Among PWM, PFM, or DCM Modes
  • Open-Drain Active-Low RESET Output
  • External Frequency Synchronization
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX17574 3.3V output evaluation kit (EV kit) provides a proven design to evaluate the MAX17574 high-voltage, high-efficiency, synchronous step-down DC-DC converter. The EV kit is preset for 3.3V output at load currents up to 3A and features a 500kHz switching frequency for optimum efficiency and component size. The EV kit features adjustable input undervoltage lockout, adjustable soft-start, open-drain active-low RESET signal, and external frequency synchronization.

Applications

  • Base Station Power Supplies
  • Distributed Supply Regulation
  • General-Purpose Point-of-Load
  • High-Voltage, Single-Board Systems
  • Industrial Control Power Supplies
  • Wall Transformer Regulation

Applicable Parts

Documentation & Resources

  • View All (3)
  • Data Sheet (1)
  • Evaluation Design File (2)
    • Document Type

    Tools & Simulations

    EE-Sim

    EE-Sim: Design & Simulate MAX17574-EVKITB DCM
    EE-Sim: Design & Simulate MAX17574-EVKITA DCM
    EE-Sim: Design & Simulate MAX17574-EVKITB PFM
    EE-Sim: Design & Simulate MAX17574-EVKITB PWM
    EE-Sim: Design & Simulate MAX17574-EVKITA PFM
    EE-Sim: Design & Simulate MAX17574-EVKITA PWM