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Chip information, Typical operating circuit – Rainbow Electronics MAX1669 User Manual

Page 19

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MAX1669

Fan Controller and Remote Temperature Sensor

with SMBus Serial Interface

______________________________________________________________________________________

19

Chip Information

TRANSISTOR COUNT: 12,924

MAX1669

ADD1

ADD0

SYNC

I/O1

ADD2

V

CC

+12V

AGND

PGND

N-CH
FDN 359AN

SYSTEM POWER

GROUND

FAN

DXP

0.1

µF

DXN

+3V TO +5.5V

SMBCLK

SMBDATA

ALERT

10k

10k

10k

10k

OVERT

I/O2

2200pF

2N3906

Typical Operating Circuit