Overview

Features and Benefits

  • Operates from a 7V to 76V Input Supply
  • Up to 300mA Load Current
  • 5V Output Voltage
  • 400kHz Switching Frequency
  • Selectable PWM and PFM Modes of Operation
  • Enable/UVLO Input, Resistor-Programmable InputUndervoltage Lockout (UVLO) Threshold
  • Adjustable Soft-Start Time
  • Open-Drain RESET Output
  • External Clock Synchronization
  • Overcurrent and Overtemperature Protection
  • Proven Printed Circuit Board (PCB) Layout
  • Fully Assembled and Tested
  • Complies with CISPR 22 (EN55022) Class BConducted and Radiated Emissions

Product Details

The MAX17760AAEVKIT# evaluation board provides a proven design to evaluate the MAX17760A high-efficiency, high-voltage, synchronous step-down DC-DC converter in a thin dual flat no-lead (TDFN) package. The application circuit is configured to demonstrate optimal performance and component sizes in the evaluation board. The evaluation board also provides a good layout example, optimized for conducted, radiated electromagnetic interference (EMI), and thermal performance.

The evaluation board is configured to operate at 400kHz switching frequency over a 7V to 76V input voltage range and can deliver up to 300mA load current.

The evaluation board features an adjustable input undervoltage lockout, adjustable soft-start, adjustable switching frequency, open-drain RESET signal, and external clock synchronization.

The MAX17760 converter data sheet provides a complete description of the part that should be read in conjunction with the user guide before operating the evaluation board.

Applicable Parts

Getting Started

Required Equipment

  • 76V, 500mA DC power supply
  • 2 Digital multimeters (DMM)
  • Load capable of sinking up to 300mA