Thermal Management

Use the filters and product table below to compare Thermal Management components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Function	Sensor Type	Sensing Temperature	Accuracy	Topology	Output Type	Output Alarm	Output Fan	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
LM85BIMQX ANALOG CIRCUIT, 1 FUNC, PDSO24 National Semiconductor	17,500	-	RFQ	Datasheet	LM85	24-SSOP (0.154", 3.90mm Width)	Bulk	Active	Fan Control, Hardware Monitor	Internal and External	0°C ~ 125°C	±3°C Local(Max), ±4°C Remote(Max)	ADC, Fan Control, Register Bank	SMBus	No	Yes	3V ~ 3.6V	0°C ~ 85°C (TA)	-	-	Surface Mount	24-QSOP
LM96000CIMTX POWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor	2,367	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Hardware Monitor	Internal and External	0°C ~ 125°C	±3°C Local(Max), ±4°C Remote(Max)	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	No	Yes	3V ~ 3.6V	0°C ~ 85°C (TA)	-	-	Surface Mount	24-TSSOP
LM79CCVF ANALOG CIRCUIT, 1 FUNC, PQFP44 National Semiconductor	19,001	-	RFQ	Datasheet	-	44-QFP	Bulk	Active	Hardware Monitor	Internal and External	-10°C ~ 100°C	±3°C(Max)	ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank	I2C, ISA	No	Yes	4.25V ~ 5.75V	-10°C ~ 100°C (TA)	-	-	Surface Mount	44-MQFP (10x10)
LM80CIMTX-5/NOPB POWER SUPPLY CIRCUIT, FIXED National Semiconductor	408	-	RFQ	Datasheet	PowerWise®	24-TSSOP (0.173", 4.40mm Width)	Bulk	Obsolete	Hardware Monitor	Internal and External	-25°C ~ 125°C, External Sensor	±3°C(Max)	ADC, Comparator, Fan Speed Counter, Register Bank	I2C	No	No	2.8V ~ 5.75V	-25°C ~ 125°C	-	-	Surface Mount	24-TSSOP
LM80CIMT-5/NOPB POWER SUPPLY MANAGEMENT CIRCUIT National Semiconductor	1,506	-	RFQ	Datasheet	PowerWise®	24-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Hardware Monitor	Internal and External	-25°C ~ 125°C, External Sensor	±3°C(Max)	ADC, Comparator, Fan Speed Counter, Register Bank	I2C	No	No	2.8V ~ 5.75V	-25°C ~ 125°C	-	-	Surface Mount	24-TSSOP
LM96000CIMTX/NOPB LM96000 HARDWARE MONITOR WITH FA National Semiconductor	32,116	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Hardware Monitor	Internal and External	0°C ~ 125°C	±3°C Local(Max), ±4°C Remote(Max)	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	No	Yes	3V ~ 3.6V	0°C ~ 85°C	-	-	Surface Mount	24-TSSOP
LM81BIMT-3/NOPB LM81 LOCAL TEMP SENSOR, FAN CONT National Semiconductor	353	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Hardware Monitor	Internal and External	-40°C ~ 125°C	±3°C(Max)	ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank	2-Wire SMBus	Yes	Yes	2.8V ~ 3.8V	-40°C ~ 125°C	-	-	Surface Mount	24-TSSOP
LM96000CIMT/NOPB LM96000 HARDWARE MONITOR WITH FA National Semiconductor	233	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Hardware Monitor	Internal and External	0°C ~ 125°C	±3°C Local(Max), ±4°C Remote(Max)	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	No	Yes	3V ~ 3.6V	0°C ~ 85°C	-	-	Surface Mount	24-TSSOP
LM87CIMT LM87 2 REMOTE AND 1 LOCAL TEMP S National Semiconductor	1,252	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Hardware Monitor	Internal and External	-40°C ~ 125°C	±3°C Local(Typ), ±4°C Remote(Max)	ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank	2-Wire Serial, I2C/SMBUS	No	Yes	2.8V ~ 3.8V	-40°C ~ 125°C	-	-	Surface Mount	24-TSSOP
LM96194CISQ/NOPB LM96194 4 REMOTE, 1 LOCAL TEMP S National Semiconductor	652	-	RFQ	Datasheet	TruTherm®	48-WFQFN Exposed Pad	Bulk	Active	Hardware Monitor	Internal and External	-40°C ~ 125°C	±2.5°C	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	Yes	Yes	3V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	48-WQFN (7x7)

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FREQUENTLY ASKED QUESTIONS

Thermal Management FAQ

Common questions about filtering, comparing and sourcing Thermal Management components.

How can I narrow the Thermal Management selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Thermal Management part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.