MTD6505T(2011) データシートの表示（PDF） - Microchip Technology

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MTD6505T
(Rev.:2011)

Sinusoidal Sensorless 3-Phase Brushless DC Fan Motor Driver

Microchip Technology 

Typical Application

Km0 Km1,2 Km3

VBIAS VBIAS

R2

C2

VDD

R1

FG 1

RPROG 2

VBIAS

3

OUT1 4

OUT2 5

MTD6505

10 PWM

9 DIR

8 VDD

7 OUT3

6 GND

VDD

C1

Recommended External Components for Typical Application

Element

C1

C2

R1

R2

Type/Value

>1 µF

>1 µF

>10 kΩ

3.9 kΩ or 24 kΩ

Comment

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 Settings.

 2011 Microchip Technology Inc.

DS22281A-page 3

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