Open Loop Fan Controller and Fault Detector Products

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Product	Status	Automotive Recommended	Description	Typical Accuracy (°)	Max. Accuracy @ 25° (°)	Temp. Range (°)	Vcc Range (V)	Max. Supply Current (µA)	High/Low PWM Freq	Fan Speed Table	External Temp Input	Integrated temp sensor	SMBus compatible interface	FanSense fan monitor	Predictive fan fault detection/read/RPM	Auto shutdown	Over temp alert	Packages	5K Pricing
TC652	In Production		Fan Manager	1	3	-40 - +125	+2.8 - +5.5	90	Low	No	No	Yes	No	Yes	No	No	Yes	8/MSOP	$1.30
TC670	In Production		Predictive Fan Fault Detector	N/A	N/A	-40 - +85	+3.0 - +5.5	150	N/A	N/A	No	No	No	Yes	Yes	No	No	6/SOT-23	$0.96
EMC2101	In Production	No	Programmable Single Fan Manager	±0.5	±1.0	-40 - +125	+3.0 - +3.6	1000	High & Low	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	8/MSOP 8/SOIC	$0.79
TC642	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	1000	Low	No	Yes	No	No	Yes	No	No	Yes	8/MSOP 8/SOIC 8/PDIP	$0.96
TC642B	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	400	Low	No	Yes	No	No	Yes	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.84
TC646	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	1000	Low	No	Yes	No	No	Yes	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.96
TC646B	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	400	Low	No	Yes	No	No	Yes	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.88
TC647	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	1000	Low	No	Yes	No	No	Yes	No	No	No	8/MSOP 8/SOIC 8/PDIP	$0.91
TC647B	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	400	Low	No	Yes	No	No	Yes	No	Yes	No	8/MSOP 8/SOIC 8/PDIP	$0.86
TC648	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	1000	Low	No	Yes	No	No	No	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.85
TC648B	In Production	No	Fan Manager	Depends on External Thermistor	Depends on External Thermistor	-40 - +85	+3.0 - +5.5	400	Low	No	Yes	No	No	No	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.82
TC649	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	1000	Low	No	No	Yes	No	Yes	No	Yes	No	8/MSOP 8/SOIC 8/PDIP	$0.91
TC649B	In Production	No	Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	400	Low	No	Yes	No	No	Yes	No	Yes	Yes	8/MSOP 8/SOIC 8/PDIP	$0.86
TC650	In Production	No	Fan Manager	1	3	-40 - +125	+2.8 - +5.5	90	Low	No	No	Yes	No	No	No	No	Yes	8/MSOP	$1.09
TC651	In Production	No	Fan Manager	1	3	-40 - +125	+2.8 - +5.5	90	Low	No	No	Yes	No	No	No	Yes	Yes	8/MSOP	$1.08
TC653	In Production	No	Fan Manager	1	3	-40 - 125	+2.8 - +5.5	90	Low	No	No	Yes	No	Yes	No	Yes	Yes	8/MSOP	$1.30
TC654	In Production	No	Programmable Dual Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	320	Low	No	Yes	No	Yes	Yes	Yes	No	No	10/MSOP	$1.45
TC655	In Production	No	Programmable Dual Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	320	Low	No	Yes	No	Yes	Yes	Yes	No	No	10/MSOP	$1.52
TC664	In Production	No	Programmable Single Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	320	Low	No	Yes	No	Yes	Yes	Yes	No	No	10/MSOP	$1.28
TC665	In Production	No	Programmable Single Fan Manager	Depends on external thermistor	Depends on external thermistor	-40 - +85	+3.0 - +5.5	320	Low	No	Yes	No	Yes	Yes	Yes	No	Yes	10/MSOP	$1.33

5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.