Features and Benefits

  • High-Voltage Step-Down Converters with Integrated
  • Power FETs to Minimize Board-Area-Occupancy
  • Seamless Transition Across buck and Boost Operating Regions
  • 4.5V to 40V Input Supply Range
  • Extended Input Range Down to 2V After Initial Startup
  • Provides 11.5V Output Up to 4.5A Output Current
  • Output Voltages Adjustable Between 3.3V and 20V Through External Resistors
  • ±2% Output Voltage Accuracy
  • Skip-Mode Operation to Maximize Efficiency During Light Load Conditions
  • Frequency-Synchronization Input
  • Spread Spectrum Enable Input
  • Buck-Boost Enable Input
  • Voltage-Monitoring PGOOD Output
  • Jumpers and Test Points on Key Nodes for Simplified Evaluation
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX25240 evaluation kit (EV kit) is a fully assembled and tested application circuit that simplifies the evaluation of the MAX25240 400MkHz, 36V buck-boost converter. All installed components are rated for the automotive temperature range. Various test points and jumpers are included for evaluation.

The standard EV kit comes with the MAX25240AFFF/VY+ installed (11.5V, 400kHz) and can also be used to evaluate other MAX25240 variants with minimal component changes shown in the MAX25240 EV Kit Bill of Materials.


  • Body Electronics
  • Infotainment Systems
  • Point-of-Load Power Supplies
  • Start-Stop Systems


Pricing displayed is based on 1-piece.

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.