MAX6653 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX6653

Temperature Monitors and PWM Fan Controllers

Maxim Integrated 

Temperature Monitors and

PWM Fan Controllers

Typical Operating Circuits

+3.3V

+5V

+3.3V +3.3V

10kΩ

3-WIRE

FAN +3.3V

2.2kΩ

2.2kΩ

10kΩ

NDT3055L

+3.3V

+3.3V

10kΩ

THERM SIGNAL

TO THROTTLE

CPU CLOCK

+3.3V

10kΩ

FAN _FAULT

TO SIGNAL

FAN-FAILURE

CONDITION

1 PWM_OUT

SMBCLK 16

2

TACH/AIN

SMBDATA 15

3 CRIT0

4 CRIT1

5 GND

6 VCC

MAX6653

INT 14

13

ADD

SDR 12

SDL 11

7 THERM

DXP 10

8 FAN_FAULT

2.2nF

DXN 9

CLOCK

DATA

+3.3V

10kΩ

+3.3V

INTERRUPT

TO µC

10kΩ

SYSTEM

SHUTDOWN

CPU

______________________________________________________________________________________ 21

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