Data Sheet Rev. 1
1 View All
EE-Sim Design & Simulation
2 View All

Overview

Features and Benefits

  • Operates from a 4.5V to 76V Input Supply
  • 3.3V Output Voltage
  • Up to 1A Output Current
  • 400kHz Switching Frequency
  • Enable/UVLO Input, Resistor-Programmable UVLO Threshold
  • Adjustable Soft-Start Time
  • MODE/ILIM Pin to Select Among PWM or PFM Modes and 1.6A or 1.14A current limits
  • Auxiliary Bootstrap LDO to improve efficiency
  • Open-Drain Active-Low RESET Output
  • External Frequency Synchronization
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX17761 3.3V output EV kit is a proven design to evaluate the MAX17761 high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 3.3V at load currents up to 1A from a 4.5V to 76V input supply. The EV kit features a 400kHz switching frequency for optimum efficiency and component size. The EV kit features adjustable input undervoltage lockout, adjustable soft-start, adjustable switching frequency, adjustable current limit, open-drain active-low RESET signal and external frequency synchronization.

Applications

  • Basestation 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 (2)
  • Data Sheet (1)
  • Evaluation Design File (1)
    • Document Type

    Tools & Simulations

    EE-Sim

    EE-Sim: Design & Simulate MAX17761-EVKIT B
    EE-Sim: Design & Simulate MAX17761-EVKIT A