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Releases: microchip-pic-avr-examples/4swbbevb-power-voltage-mode-control

1.0.0

20 May 15:19
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4swbbevb-power-voltage-mode-control, release v1.0.0

Release Highlights

This is the initial release demonstrating the basic control loop implementation of a simple digital voltage mode control loop regulating the output voltage of a 4-switch buck boost converter.
This example is part #1 of a series of code examples for the 4-Switch Buck-Boost Converter.

Features Added\Updated

  • User-button short pressed: power controller is being switched on/off
  • User-button pressed long (>1s): power controller switches between open loop and closed voltage mode loop
  • Green LED on: PWM enabled (power stage is running)
  • Green LED off: PWM disabled (power stage is not running)
  • Red LED off: closed loop
  • Red LED slow blinking: open loop
  • Red LED on: error
  • An external potentiometer can be used to adjust the reference
  • The Power Board Visualizer GUI connected to the serial interface can be used to visualize and adjust the behaviour

Supported Hardware:

  • Four-Switch Buck-Boost Development Board, Part-No. EV44M28A
  • dsPIC33CK256MP506 Digital Power PIM, Part-No. MA330048

Recommended Software: