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EMC2300 Datasheet(PDF) 1 Page - SMSC Corporation

Part No. EMC2300
Description  Fan Control Device with High Frequency PWM and Temperature Monitors
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Maker  SMSC [SMSC Corporation]
Homepage  http://www.smsc.com
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EMC2300 Datasheet(HTML) 1 Page - SMSC Corporation

 
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SMSC EMC2300
DATASHEET
Revision 0.2 (06-14-06)
Datasheet
PRODUCT FEATURES
EMC2300
Fan Control Device with
High Frequency PWM and
Temperature Monitors
3.3 Volt Operation (5 Volt Tolerant Input Buffers)
SMBus 2.0 Compliant Interface (Fixed, not
Discoverable) with Three Slave Address Options
Fan Control
— PWM (Pulse width Modulation) Outputs (3)
— Fan Tachometer Inputs (4)
— Programmable automatic fan control based on
temperature
— Backwards compatible with fans requiring lower
frequency PWM drive
— High frequency fan support for 4 wire fans
— One fan can be controlled from as many as 3
temperature zones
— Fan ramp rate control for acoustic noise reduction
Power Savings Modes
— Two monitoring modes: continuous or cycling (for power
savings)
— Two low power modes when monitoring if off: Sleep and
Shutdown
Temperature Monitor
— Monitoring of Two Remote Thermal Diodes (+/- 3 deg
C accuracy)
— Internal Ambient Temperature Measurement
— Limit Comparison of all Monitored Values
— Interrupt Pin for out-of-limit Temperature Indication
Voltage Monitor
— Monitors VCC and VCCP
— Limit Comparison of all Monitored Values
— Interrupt Pin for out-of-limit Voltage Indication
XOR Tree Test Mode
16-Pin SSOP Green, Lead-free Package
ORDER NUMBER(S):
EMC2300-AZC FOR 16 PIN, SSOP PACKAGE (LEAD-FREE)
EMC2300-AZC-TR FOR 16 PIN, SSOP PACKAGE (LEAD-FREE, TAPE AND REEL)
2800 UNITS FOR 13 INCH REEL, 97 UNITS PER TUBE


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