Overview

Features and Benefits

  • Operates up to 5.5V Input Supply
  • MAXM17623 Offers High 90.3% Efficiency (VIN = 5V, VOUT = 1.5V, IOUT = 400mA)
  • MAXM17624 Offers High 95.2% Efficiency (VIN = 5V, VOUT = 3.3V, IOUT = 400mA)
  • Up to 1A Load Current
  • 2MHz Fixed Switching Frequency for the MAXM17623
  • 4MHz Fixed Switching Frequency for the MAXM17624
  • Selectable Pulse-Width Modulation (PWM) and Pulse-Frequency Modulation (PFM) Modes of Operation
  • Internal 1ms Soft-Start Time
  • Power-Good (PGOOD) Output with Pullup Resistor to Respective Input Voltages
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR32 (EN55032) Class B Conducted and Radiated Emissions

Product Details

The MAXM17623/MAXM17624 evaluation kits (EV kits) provide a proven design to evaluate the performance of the MAXM17623/MAXM17624 modules. Each of these modules are configured to demonstrate optimum performance and component sizes in the EV kits.

The MAXM17623 module delivers up to 1A at a switching frequency of 2MHz. The module is configured for a 1.5V output over a 2.9V to 5.5V input range.

The MAXM17624 module delivers up to 1A at a switching frequency of 4MHz. The module is configured for a 3.3V output over a 3.6V to 5.5V input range.

The EV kits feature provisions for selecting Mode of operation (pulse-width modulation and pulse-frequency modulation) and Enable input. The MAXM17623/MAXM17624 module data sheet provides a complete description of the parts that should be read in conjunction with this EV kit data sheet prior to operating the EV kits.

Applications

  • Battery Powered Applications
  • Distributed Power Systems
  • Industrial Sensors and Process Control
  • Point of Load Power Supply
  • Standard 5V Rail Supplies