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Thermal Management

Manufacturer	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
Analog Devices Inc. Analog Devices Inc./Maxim Integrated Broadcom Limited Fairchild Semiconductor IXYS Integrated Circuits Division Microchip Technology National Semiconductor Nuvoton Technology Corporation NXP Semiconductors onsemi Renesas SMSC STMicroelectronics Texas Instruments	* - ADM1029 dBCool® LM85 Mobile Access™ PowerWise® PowerWise®, TruTherm® TruTherm® TruTherm™	- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-WFDFN Exposed Pad 12-VQFN Exposed Pad 14-CDIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-TFSOP (0.118", 3.00mm Width) 16-VQFN Exposed Pad 16-WFQFN Exposed Pad 16-WQFN Exposed Pad 20-SSOP (0.154", 3.90mm Width) 20-SSOP (0.209", 5.30mm Width) 20-VFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WQFN Exposed Pad 24-SOIC (0.295", 7.50mm Width) 24-SSOP (0.154", 3.90mm Width) 24-TSSOP (0.173", 4.40mm Width) 24-VFQFN Exposed Pad 24-WFQFN Exposed Pad 28-SSOP (0.209", 5.30mm Width) 28-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad, CSP 36-VFQFN Exposed Pad 44-QFP 48-LQFP 48-WFQFN Exposed Pad 56-BSSOP (0.295", 7.50mm Width) 56-SSOP (0.295", 7.50mm Width) 56-TFSOP (0.240", 6.10mm Width) 64-LQFP 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.268", 6.81mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-UFDFN Exposed Pad 8-VFDFN Exposed Pad 8-WDFN Exposed Pad 8-WFDFN Exposed Pad 8-XFDFN Exposed Pad SC-74A, SOT-753 SOT-23-6 TO-100-10 Metal Can	Bulk Cut Tape (CT) Tape & Reel (TR) Tray Tube	Active Discontinued at Key Not For New Designs Obsolete	- Fan Control, Hardware Monitor Fan Control, Temp Monitor Hardware Monitor Temp Monitoring System (Sensor) Temp Monitoring System (Sensor), DIMM DDR Memory Temp Monitoring System (Sensor), Watchdog Temperature Monitor Thermal Monitor, CPU Peripherals Thermocouple Amplifier Thermocouple Conditioner Thermometer, Thermostat	- External Internal Internal and External	- -10°C ~ 100°C -200°C ~ 1250°C -200°C ~ 760°C -20°C ~ 100°C -20°C ~ 120°C -20°C ~ 125°C -25°C ~ 125°C, External Sensor -265°C ~ 1800°C -40°C ~ 120°C -40°C ~ 120°C, External Sensor -40°C ~ 125°C -40°C ~ 125°C, -40°C ~ 125°C -40°C ~ 125°C, -40°C ~ 127°C -40°C ~ 125°C, External Sensor -40°C ~ 85°C -40°C ~ 85°C, -40°C ~ 125°C -40°C ~ 85°C, External Sensor -55°C ~ 125°C -55°C ~ 125°C, External Sensor -64°C ~ 127°C 0°C ~ 100°C 0°C ~ 100°C, External Sensor 0°C ~ 105°C, External Sensor 0°C ~ 120°C, External Sensor 0°C ~ 125°C 0°C ~ 125°C, 0° ~ 255°C 0°C ~ 125°C, External Sensor 0°C ~ 140°C 0°C ~ 150°C, External Sensor 0°C ~ 191°C 0°C ~ 70°C 0°C ~ 70°C, -40°C ~ 125°C 0°C ~ 70°C, External Sensor 0°C ~ 80°C, External Sensor 0°C ~ 85°C, -40°C ~ 125°C 0°C ~ 85°C, 25°C ~ 140°C 25°C ~ 125°C, External Temperature External Sensor	- -2.5°C Local(Max), ±1°C Remote(Max) ±0.5°C Local, ±0.5°C Remote ±0.5°C(Max) ±1% ±1.5°C ±1.5°C(Max) ±1.75°C(Max) ±12% ±1°C ±1°C Local(Max), ±3°C Remote(Max) ±1°C Local, ±0.5°C Remote ±1°C Local, ±2°C Remote ±1°C Local, ±3°C Remote ±1°C Local, ±5°C Remote ±1°C(Max) ±1°C, ±1°C(Max) ±2.25°C(Max) ±2.5% ±2.5°C ±2.5°C Local(Max), ±5°C Remote(Max) ±2.5°C(Max) ±2°C ±2°C Local(Max), ±1.5°C Remote(Max) ±2°C Local(Max), ±1°C Remote(Max) ±2°C Local(Max), ±3°C Remote(Max) ±2°C(Max) ±3% ±3.5°C ±3.5°C Local(Max), ±1.5°C Remote(Max) ±3.5°C Local(Max), ±3°C Remote(Max) ±3.5°C Local(Max), ±5°C Remote(Max) ±3°C ±3°C Local(Max), ±12°C Remote(Max) ±3°C Local(Max), ±3°C Remote(Max) ±3°C Local(Max), ±4°C Remote(Max) ±3°C Local(Max), ±5°C Remote(Max) ±3°C Local(Typ), ±4°C Remote(Max) ±3°C(Max) ±4°C ±4°C (Max) ±4°C Local(Max), ±1°C Remote(Max) ±4°C(Max) ±5°C(Max) ±6°C Local(Max), ±3°C Remote(Max)	- ADC ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank ADC (Sigma Delta), Comparator, Register Bank ADC (Sigma Delta), Comparator, Register Bank, Tach ADC (Sigma Delta), Control Logic, Register Bank ADC (Sigma Delta), EEPROM, Register Bank ADC (Sigma Delta), Multiplexer, Register Bank ADC (Sigma Delta), Register Bank ADC, Comparator, Fan Control, Multiplexer, Register Bank ADC, Comparator, Fan Speed Control, Register Bank ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank ADC, Comparator, Fan Speed Counter, Register Bank ADC, Comparator, Multiplexer, Register Bank ADC, Comparator, Oscillator, Register Bank ADC, Comparator, Register Bank ADC, Fan Control, Multiplexer ADC, Fan Control, Multiplexer, Register Bank ADC, Fan Control, Register Bank ADC, Fan Speed Counter, Register Bank ADC, Multiplexer, Register Bank ADC, Multiplexer, Register Bank, Tachometer ADC, Multiplexer, Voltage Reference ADC, Oscillator, Register Bank ADC, PWM Generator, Register Bank ADC, PWM Generator, Tach Counter ADC, Register Bank Comparator, Fan Control Comparator, Voltage Reference Fan Control, Register Bank Ice Point Compensation Ice Point Compensation, Overload Detection Oscillator	- 2-Wire Serial, I2C 2-Wire Serial, I2C/SMBUS 2-Wire SMBus Active Low/Open Drain Analog Voltage I2C I2C, ISA I2C, MICROWIRE, QSPI, SPI I2C, SMBus I2C/SMBus Open Drain Parallel, Serial PWM Simple Serial Transport™ (SST) SMBus SPI Voltage	- No Yes	- No Yes	- 1.7V ~ 3.6V 2.25V ~ 5.5V 2.2V ~ 3.6V 2.2V ~ 5.5V 2.3V ~ 3.6V 2.5V ~ 5.5V 2.7V ~ 3.6V 2.7V ~ 5.5V 2.85V ~ 5.25V 2.85V ~ 5.75V 2.8V ~ 3.8V 2.8V ~ 5.5V 2.8V ~ 5.75V 2.97V ~ 3.63V 2.9V ~ 5.5V 3.135V ~ 3.465V 3.3V 3.6V 3V ~ 26V 3V ~ 3.6V 3V ~ 5.5V 4.25V ~ 5.75V 4.5V ~ 5.5V 4.5V ~ 6V 4.5V, 3V ~ 5.5V 4.75V ~ 5.25V 40V 5V ~ 30V 5V ~ ±15V	- -10°C ~ 100°C (TA) -20°C ~ 100°C -20°C ~ 125°C -25°C ~ 100°C -25°C ~ 125°C -40°C ~ 110°C -40°C ~ 120°C -40°C ~ 125°C -40°C ~ 125°C (TA) -40°C ~ 85°C -55°C ~ 125°C -55°C ~ 125°C (TA) -65°C ~ 120°C 0°C ~ 100°C 0°C ~ 105°C 0°C ~ 120°C 0°C ~ 125°C 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 80°C 0°C ~ 85°C 0°C ~ 85°C (TA) 70°C	- Automotive	- AEC-Q100	- Surface Mount Through Hole	- 10-MSOP 10-uMAX 10-uMAX/uSOP 10-WSON (3x3) 12-QFN (4x4) 14-CDIP 14-CERDIP 14-SOIC 16-MSOP 16-PDIP 16-QFN (4x4) 16-QSOP 16-SOIC 16-SSOP 16-TQFN (3x3) 16-TQFN (5x5) 20-QFN (3x3) 20-QFN (4x4) 20-QFN-EP (4x4) 20-QSOP 20-SSOP 20-TQFN (5x5) 24-QFN (4x4) 24-QSOP 24-SOP 24-SSOP 24-TSSOP 24-WQFN (4x5) 28-QFN (5x5) 28-SSOP 32-LFCSP-VQ (5x5) 32-VFQFPN (5x5) 36-QFN (6x6) 44-MQFP (10x10) 48-LQFP (7x7) 48-QFP (7x7) 48-WQFN (7x7) 56-SSOP 56-TSSOP 64-LQFP (10x10) 8-DFN (2x3) 8-HVSON (3x3) 8-HWSON (2x3) 8-HXSON (2x3) 8-MSOP 8-PDIP 8-SO 8-SO Stretched 8-SOIC 8-TDFN (2x3) 8-TDFN (3x3) 8-TSSOP 8-UDFN (2x3) 8-VFQFPN (2x3) 8-VSSOP SOT-23-5 SOT-23-6 TO-100-10

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Thermal Management

Thermal management ICs and related components are used to monitor, control, and protect electronic systems from excessive temperature. They include temperature sensors, fan controllers, thermal monitors, and protection devices, and are commonly used in power supplies, servers, industrial equipment, automotive electronics, communication systems, consumer devices, and embedded applications.

TomatoElec is an independent electronic components distributor supplying thermal management products from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Maxim Integrated. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for thermal management sourcing support.

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
EMC2101-ACZL-TR IC FAN CTRLR I2C/SMBUS 8MSOP Microchip Technology	4,996	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	Internal and External	-64°C ~ 127°C	±3°C(Max)	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	Yes	Yes	3V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MCP9844T-BE/MNY IC DIMM TEMP SENSOR 8TDFN Microchip Technology	10,077	-	RFQ	Datasheet	-	8-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor)	Internal	-40°C ~ 125°C	±3°C(Max)	ADC (Sigma Delta), Register Bank	2-Wire Serial, I2C	Yes	Yes	1.7V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	8-TDFN (2x3)
EMC2101-R-ACZL-TR IC FAN CTRLR I2C/SMBUS 8MSOP Microchip Technology	1,701	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	Internal and External	-64°C ~ 127°C	±3°C(Max)	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	2-Wire SMBus	Yes	Yes	3V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MCP98244T-BE/MNY IC TEMP SENSOR SPD EEPROM 8TDFN Microchip Technology	28,142	-	RFQ	Datasheet	-	8-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor), DIMM DDR Memory	Internal	-40°C ~ 125°C	±3°C(Max)	ADC (Sigma Delta), EEPROM, Register Bank	I2C	Yes	Yes	2.2V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	8-TDFN (2x3)
TC670ECHTR IC FAN FAILURE DETECTOR SOT23A-6 Microchip Technology	6,128	-	RFQ	Datasheet	-	SOT-23-6	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	Internal	-40°C ~ 85°C	-	Oscillator	Open Drain	Yes	Yes	3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-6
SE98ATP,547 IC TEMP SENSOR DDR 8-HWSON NXP USA Inc.	37,770	-	RFQ	Datasheet	-	8-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor)	Internal	-40°C ~ 125°C	±4°C(Max)	ADC (Sigma Delta), Register Bank	I2C/SMBus	Yes	Yes	1.7V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	8-HWSON (2x3)
AMC6821SDBQR IC TEMP MONTR/PWM FANCTRL 16SSOP Texas Instruments	2,003	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Temperature Monitor	Internal and External	-40°C ~ 125°C	±3°C	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	SMBus	Yes	Yes	2.7V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-SSOP
MAX6604AATA+T IC TEMP SENSOR DDR MEMORY 8TDFN Analog Devices Inc./Maxim Integrated	6,895	-	RFQ	Datasheet	-	8-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor), DIMM DDR Memory	Internal	-20°C ~ 125°C	±3°C(Max)	-	2-Wire Serial, I2C/SMBUS	Yes	No	2.7V ~ 3.6V	-20°C ~ 125°C	-	-	Surface Mount	8-TDFN (2x3)
ADT7475ARQZ-REEL IC REMOTE THERMAL CTRLR 16QSOP onsemi	5,813	-	RFQ	Datasheet	dBCool®	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	Internal and External	-40°C ~ 125°C, External Sensor	±1.5°C(Max)	ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank	SMBus	No	Yes	3V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
MAX6643LBBAEE+ IC CNTRLR FAN SPEED 16-QSOP Analog Devices Inc./Maxim Integrated	125	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Fan Control, Temp Monitor	Internal and External	-40°C ~ 125°C, External Sensor	±3.5°C Local(Max), ±3°C Remote(Max)	ADC, PWM Generator, Tach Counter	PWM	Yes	Yes	3V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
MAX6684ESA+T IC DETECTOR FAN FAIL 8-SOIC Analog Devices Inc./Maxim Integrated	13,152	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	Internal	-	-	Oscillator	Active Low/Open Drain	Yes	Yes	3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	8-SOIC
MAX6639AEE+ IC TEMP MONITOR 2CH 16-QSOP Analog Devices Inc./Maxim Integrated	2,120	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Fan Control, Temp Monitor	Internal and External	0°C ~ 150°C, External Sensor	±2°C Local(Max), ±1°C Remote(Max)	ADC, PWM Generator, Tach Counter	I2C/SMBus	Yes	Yes	3V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
ADT7470ARQZ IC SENSOR TEMP FAN CTRLR 16QSOP Analog Devices Inc.	8,741	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Fan Control, Temp Monitor	External	External Sensor	-	ADC, Comparator, Fan Speed Control, Register Bank	I2C/SMBus	Yes	Yes	3V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
MAX6639FAEE+ IC 2CH TEMP MONITOR 16-QSOP Analog Devices Inc./Maxim Integrated	1,746	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Fan Control, Temp Monitor	Internal and External	0°C ~ 150°C, External Sensor	-2.5°C Local(Max), ±1°C Remote(Max)	ADC, PWM Generator, Tach Counter	I2C/SMBus	Yes	Yes	3V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
LM87CIMTX/NOPB IC MONITOR SYS HARDWARE 24TSSOP Texas Instruments	1,540	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	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
ADM1021AARQZ-R IC TEMP SENSOR DUAL3/5.5V 16QSOP onsemi	906	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor)	Internal and External	0°C ~ 100°C, External Sensor	±3°C Local(Max), ±5°C Remote(Max)	ADC, Comparator, Multiplexer, Register Bank	SMBus	Yes	No	3V ~ 5.5V	0°C ~ 100°C	-	-	Surface Mount	16-QSOP
LTC2990CMS#TRPBF IC TEMP/VOLT/CUR MONITOR 10MSOP Analog Devices Inc.	1,127	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor)	Internal and External	-	±3.5°C Local(Max), ±1.5°C Remote(Max)	ADC, Multiplexer, Voltage Reference	I2C	Yes	Yes	2.9V ~ 5.5V	0°C ~ 70°C	-	-	Surface Mount	10-MSOP
ADT7470ARQZ-REEL7 IC SENSOR TEMP FAN CTRLR 16QSOP Analog Devices Inc.	2,941	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Fan Control, Temp Monitor	External	External Sensor	-	ADC, Comparator, Fan Speed Control, Register Bank	I2C/SMBus	Yes	Yes	3V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	16-QSOP
LTC2990IMS#TRPBF IC TEMP/VOLT/CUR MONITOR 10MSOP Analog Devices Inc.	5,428	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Temp Monitoring System (Sensor)	Internal and External	-	±3.5°C Local(Max), ±1.5°C Remote(Max)	ADC, Multiplexer, Voltage Reference	I2C	Yes	Yes	2.9V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	10-MSOP
LTC2990IMS#PBF IC TEMP/VOLT/CUR MONITOR 10MSOP Analog Devices Inc.	2,568	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Active	Temp Monitoring System (Sensor)	Internal and External	-	±3.5°C Local(Max), ±1.5°C Remote(Max)	ADC, Multiplexer, Voltage Reference	I2C	Yes	Yes	2.9V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	10-MSOP

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