Monolithic Power Systems (MPS) EV8770C-Q-00A Evaluation Board

Monolithic Power Systems (MPS) EV8770C-Q-00A Evaluation Board is designed to demonstrate a fully-integrated high-frequency, synchronous rectified MP8770C step-down switch-mode converter with internal power MOSFETs. This device offers a very compact solution to achieve an 8A continuous output current over a wide input range, with excellent load and line regulation. The MP8770C converter offers Constant On-Time (COT) control operation that provides very fast transient response and easy loop design as well as very tight output regulation. Typical applications include portable devices, xDSL devices, digital set-top boxes, flat panel television and monitors, general purposes, and industrial systems.

Features

  • 3V to 17V wide operating input range
  • 8A output current
  • 22mΩ/10mΩ Low RDS(ON) internal power MOSFETs
  • 100μA Quiescent current
  • Output adjustable from 0.6V
  • High-efficiency synchronous mode operation
  • Pre-biased start-up
  • Forced PWM operation
  • Fixed 700kHz switching frequency
  • External programmable soft-start time
  • EN and power good for power sequencing
  • Built-in protections:
    • Short-Circuit Protection (SCP)
    • Over-Current Protection (OCP) and hiccup mode
    • Under-Voltage Protection (UVP)
    • Thermal shutdown
  • Available in a QFN-16 (3mm x 3mm) package

Evaluation Board Schematic

Schematic - Monolithic Power Systems (MPS) EV8770C-Q-00A Evaluation Board

Monolithic Power Systems (MPS) EV8770C-Q-00A Evaluation Board