MTD6505 MICROCHIP [Microchip Technology], MTD6505 Datasheet - Page 3

• Manufacturer Part Number: MTD6505
• Description: Sinusoidal Sensorless 3-Phase Brushless DC Fan Motor Driver
• Manufacturer: MICROCHIP [Microchip Technology]

Typical Application
 2011 Microchip Technology Inc.
Recommended External Components for Typical Application
Element
Km0
C1
C2
R1
R2
Km1,2
V
BIAS
R2
3.9 kΩ or 24 kΩ
V
Type/Value
Km3
BIAS
>10 kΩ
>1 µF
>1 µF
C2
R1
V
DD
OUT2
OUT1
R
Connect as close as possible to IC input pins.
Connect as close as possible to IC input pins.
Connect to Vlogic on microcontroller side (FG Pull-Up).
Select appropriate programming resistor value, see
Table 4-2: Km
V
PROG
BIAS
FG
2
3
4
5
1
Settings.
Comment
10
9
8
7
6
PWM
DIR
V
OUT3
GND
DD
MTD6505
V
DD
DS22281A-page 3
C1