User manual

MTD6505 3-Phase BLDC Sensorless Fan Controller Demo Board User’s Guide

To use the MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board,

follow the next steps:

1. Plug in the MTD6505 plug-in module (with an MTD6505 soldered on it) on its

socket (see Figure 2-1).

2. To plug in a 3-Phase BLDC sensorless fan, choose one of these connections:

- 3-Phase fan connector from the MTD6505 3-Phase BLDC Sensorless Fan

Controller Demonstration Board (J5)

- On the MTD6505 plug-in module fan connector.

3. Connect the Power Supply to the V

test point. V

value is +6V ±5%. The

Power Supply should be able to deliver up to 1.0A.

4. Turn on the power switch. The POWER LED should be activated.

5. Plug the mini-USB cable from the USB port of a computer to the MTD6505

3-Phase BLDC Sensorless Fan Controller Demonstration Board connector.

6. If required, let the computer identify the MTD6505 3-Phase BLDC Sensorless

Fan Controller Demonstration Board.

7. Restart the computer, if required.

8. Start the MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration

Board Software.

Note: Once the MTD6505 3-Phase BLDC Sensorless Fan Controller

Demonstration Board Software is installed, it will automatically detect if the

MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board

is attached and its configuration. This means it is possible to start the

MTD6505 3-Phase BLDC Sensorless Fan Controller Demonstration Board

Software before or after enabling the board.