EMC2303-1-KZ-TR SMSC, EMC2303-1-KZ-TR Datasheet - Page 81
![no-image](/images/manufacturer_photos/0/6/617/smsc_sml.jpg)
EMC2303-1-KZ-TR
Manufacturer Part Number
EMC2303-1-KZ-TR
Description
Industrial Temperature Sensors RPM B Fan Controller w/HW Thermal Shutdwn
Manufacturer
SMSC
Datasheet
1.EMC2300-AZC-TR.pdf
(82 pages)
Specifications of EMC2303-1-KZ-TR
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 81 of 82
- Download datasheet (2Mb)
Fan Control Device with High Frequency PWM and Temperature Monitors
Datasheet
SMSC EMC2300
Note: For fans controlled directly by a PW M, it is suggested to im plem ent
the optional diode (D1) to protect the tachom eter input from large voltage
spikes generated by the fan.
PWMx
from Fan
Output
Tach
Figure B.2 Fan Drive Circuitry (Apply to PWM Driving One Fan)
Figure B.3 Fan Tachometer Circuitry (Apply to Each Fan)
3.3V
470
IN4148
DATASHEET
D1
81
MMBT2222
3.3V
10k
TACH
Fan
M
Input
12V
Revision 0.32 (06-23-08)
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