EMC2102-DZK-TR SMSC, EMC2102-DZK-TR Datasheet - Page 5

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EMC2102-DZK-TR

Manufacturer Part Number
EMC2102-DZK-TR
Description
Industrial Temperature Sensors RPM Fan Contrllr
Manufacturer
SMSC
Datasheet

Specifications of EMC2102-DZK-TR

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
List of Figures
Figure 1.1 EMC2102 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 2.1 EMC2102 Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4.1 SMBus Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 5.1 EMC2102 System Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 5.2 RPM based Fan Control Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 5.3 Spin Up Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 5.4 EMC2102 Critical/Thermal Shutdown Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 5.5 HW_SHDN Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 5.6 5V Reset Controller Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 7.1 EMC2102 28-Pin 5x5mm QFN Package Outline and Parameters . . . . . . . . . . . . . . . . . . . . 47
SMSC EMC2102
5
Revision 2.02 (05-17-07)
DATASHEET

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