User manual

MTD6505 3-PHASE BLDC
SENSORLESS FAN CONTROLLER
DEMO BOARD USER’S GUIDE
© 2011 Microchip Technology Inc. DS52009A-page 9
Chapter 1. Product Overview
1.1 INTRODUCTION
The MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board allows
the control and monitoring of the MTD6505 device, using a PC software connected to
the MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board via a
USB connection.
The MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board
Software provides several features, such as V
DD
control and monitoring, pulse-width
modulation (PWM) control, speed and current consumption monitoring. It also allows
controlling the R
PROG
resistor value for fan fitting.
FIGURE 1-1: System Overview.
MTD6505
Plug-in
Module
MTD6505 3-Phase BLDC
Sensorless Fan Controller
Demonstration Board
6V V
IN
USB Connection
WVU