Analog Devices / Maxim Integrated MAX20030EVKIT Evaluation Kit

Analog Devices Inc. MAX20030EVKIT Evaluation Kit is a fully assembled and tested application circuit for the MAX20030 Automotive Dual-Synchronous Step-Down Controller with preboost and an internal LDO. The MAX20030EVKIT is set up to provide 5.0V and 3.3V from an input voltage ranging from 3.5V to 36.0V. The preboost circuit maintains the 10V supply rail for input voltages below 10V. Each buck rail can deliver up to 5A load current. Jumpers are provided to help evaluate the features of the IC. The MAX20030EVKIT Evaluation Kit can also be used to evaluate the pin-compatible MAX20031 by replacing the target IC.

Features

  • Dual-synchronous step-down controllers operate at 180° out-of-phase to reduce switching noise
  • Preboost controller maintains operation with low supply voltage
  • 3.5V to 36V wide input supply range
  • Buck output voltage 5.0V and 3.3V fixed or adjustable between 1V and 10V
  • 5V, 200mA LDO output
  • Current-mode controllers with forced-PWM and skip modes
  • Resistor-programmable frequency between 1MHz and 2MHz
  • Frequency synchronization input
  • Independent enable inputs
  • Voltage-monitoring PGOOD_ outputs
  • Proven PCB layout
  • Fully assembled and tested

Required Equipment

  • 5V to 36V, 15A power supply capable of providing 15A at 3V input
  • Two voltmeters
  • Two electronic loads capable of sinking 5A each

Board Layout

Mechanical Drawing - Analog Devices / Maxim Integrated MAX20030EVKIT Evaluation Kit

Analog Devices / Maxim Integrated MAX20030EVKIT Evaluation Kit