EMC2104_11 Datasheet, PDF (10/99 Pages) SMSC Corporation – Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown

Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown
Datasheet
Chapter 2 Pin Description
DN1 / VIN1 1
DP1 / VREF_T1 2
GND 3
VDD 4
ALERT# 5
EMC2104
20-QFN
15 TRIP_SET / VIN4
14 n/c
13 PWM1
12 TACH1
11 TACH2 / GPIO2
Figure 2.1 EMC2104 Pin Diagram (20 Pin QFN)
Revision 1.78 (02-28-11)
10
DATASHEET
SMSC EMC2104