MAX6645 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX6645

Automatic PWM Fan-Speed Controllers with Overtemperature Output

Maxim Integrated 

Automatic PWM Fan-Speed Controllers with

Overtemperature Output

VDD (+3.0V TO +5.5V)

+VFAN (5V OR 12V)

4.7kΩ

TO FANFAIL

ALARM

1 FANFAIL

10

VDD

4.7kΩ 4.7kΩ

2 TACHSET

9

PWM_OUT

N

TACHOMETER

3 DXP2

MAX6645

8 MODE

FAN_IN1

TACHOMETER

4 GND

7 MODE

FAN_IN2

5 DXP1

OT 6

TO OVERTEMPERATURE ALARM

Figure 5. Using the MAX6645 to Monitor Two Fans

10 ______________________________________________________________________________________

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