Microchip Technology ADM00345 User Manual

Page of 30
MTD6505 3-Phase BLDC Sensorless Fan Controller Demo Board User’s Guide
DS52009A-page 20
© 2011 Microchip Technology Inc.
A.2
BOARD – SCHEMATIC: POWER MANAGEMENT PART AND RESISTOR FOR 
PROGRAMMING PART  
R PROG PART
R_PROG
0, 3.9K, 24K
1
2
3
POWER PART
1
2
3
R_ADJ
(Max R on code 0, low output)
R20
100K