Monolithic Power Systems (MPS) EV8847-D-00A Evaluation Board

Monolithic Power Systems (MPS) EV8847-D-00A Evaluation Board is used for demonstrating the performance of the MP8847. The MP8847 is a highly integrated and high-frequency synchronous step-down switcher with an I2C control interface. It is optimized to support up to 6A load current over an input supply range from 2.7V to 6V with excellent load/line regulation.

Constant frequency hysteretic mode provides an extremely fast transient response without loop compensation and easily achieves high efficiency under light load conditions. The output voltage level can be controlled, on-the-fly through a 3.4Mbps I2C serial interface. The voltage range can be adjusted from 0.6V to 1.235V in 5mV steps. Voltage slew rate, switching frequency, and power savings mode are also selectable through the I2C interface.

Features

  • 2.7V to 6V input voltage range
  • Up to 6A load current
  • Internal 35mΩ high-side and 15mΩ low-side power MOSFETs
  • I2C compatible interface up to 3.4Mbps
  • Power saving mode selectable via I2C
  • I2C programmable output range from 0.6V to 1.235V in 5mV steps
  • Factory adjustable switching frequency from 0.85MHz to 2.2MHz
  • 950mV output voltage

Applications

  • Processor core supplies
  • Micro converters
Opublikowano: 2019-08-19 | Zaktualizowano: 2023-11-02