FS5908

Rev. 1.2

6/22

8.

Typical Application Circuit

Inter r upt Input Pi n

Or

Gener al Input Pi n

VDD (2.5V~5.5V)

CPU

(μ -processor)

VDDup

10K Ω

VDDup

10K Ω

VSS

10K Ω

1

2

3

4

8

7

6

5

A0

SCL

CS

VSS

SDA

ALARM

VDD

NC

ApplicationⅠ:

Microprocessor controls Circuit

When control FS5908 by microprocessor, the SDA terminal of the microprocessor must be open drain

double-way I/O pin.

1

2

3

4

8

7

6

5

A0

SCL

CS

VSS

SDA

ALARM

VDD

NC

VCC (12V)

12V 300mA

Fan Motor

VS S

VDD (2.2V~5.5V)

VDDup

VDDup

CPU

(μ-processor)

10KΩ

10KΩ

10KΩ

10KΩ

ApplicationⅡ:

Control Fan Motor via Microprocessor

Digital Temperature Sensor: Able to combine with any CPU and Microprocessor.