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Evaluation Board, MAX77812 Quad Phase Buck Regulator, 5 Output Configurations, 20A


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MAX77812EVKIT#   Datasheet
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Product Overview

The MAX77812EVKIT# from Maxim Integrated Products is an evaluation kit (EV kit) for MAX77812. It is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77812. The EV kit allows for easy evaluation of each feature. It supports user-programmable phase configuration to one of five options: single output in 4 phase configuration (default), dual outputs in 3 + 1 phase configuration, dual outputs in 2 + 2 phase configuration, three outputs in 2 + 1 + 1 phase configuration and four outputs in 1 + 1 + 1 + 1 phase configuration. A Micro-B USB cable is included in the package to serve as the USB to I2C interface for easy testing. Windows® based software provides a user-friendly interface to exercise the features of the MAX77812. This software offers a graphical user interface (GUI) as well as a register-based interface.
  • 2.5V to 5.5V input voltage range
  • Output voltage range from 0.25V to 1.525V in 5mV steps, 20A maximum output current
  • ±0.5% (typ) DC output voltage accuracy
  • 91% peak efficiency at 3.8VIN 1.1VOUT, L = 220nH (9mohm DCR)
  • Enhanced load transient response
  • Programmable ramp-up and ramp-down slew rate
  • Auto (SKIP/PWM) or forced PWM modes, user-selectable phase configurations
  • Multifunction general-purpose inputs, watchdog timer reset input
  • Interrupt output for status and fault conditions
  • High-speed (up to 3.4MHz) I2C serial interface with an option for 30MHz SPI interface

Product Information

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Technical Docs (3)

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