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Maxim > Solutions > Computers: Desktops, Workstations, and Servers

Thermal Management

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF High-Precision Digital Thermometer and Thermostat
DS7505

Improved LM75/DS75 Software-Compatible Temperature Sensor Is ±0.5°C Accurate and Has Nonvolatile Thermostat Thresholds
QV    1k x 8 Secure Memory with Programmable Tamper-Detection Hierarchy and RTC
DS3644

Industry's First Secure Memory with Tamper-Detection Hierarchy
QV  PDF PECI-to-I²C Translator
MAX6618

Supports Up to Four PECI-Enabled CPUs
QV  PDF Five-Channel Precision Temperature Monitor
MAX6602

Highly Accurate, Space-Saving, Multichannel Temperature Sensor
QV  PDF Low-Voltage Digital Temperature Sensor
DS75LV

±2.0°C Accurate Digital Temperature Sensor Operates From a Supply of Only 1.7V to 3.7V
QV  PDF 5-Channel Precision Temperature Monitor
MAX6699

QV  PDF Temperature Monitor with Dual Serial Interface
MAX6638

QV  PDF Precision Temperature Monitor for DDR Memory Modules
MAX6604

Allows high-accuracy (±1°C) temperature readings of memory modules.
QV  PDF Dual-Channel Temperature Monitors and Fan-Speed Controllers with Thermistor Inputs
MAX6615, MAX6616

Industry's Only Dual-Channel Temperature Monitor and Fan Controllers with Thermistor Inputs
QV  PDF 7-Channel Precision Remote-Diode, Thermistor, and Local Temperature Monitor
MAX6698

QV  PDF 7-Channel Precision Temperature Monitor
MAX6689

Industry's Smallest 7-Channel Temperature Monitors Accurately Read Temperatures at Multiple Locations and Feature Software and Hardware Standby Modes
QV  PDF 7-Channel Precision Temperature Monitor
MAX6697

Industry's Smallest 7-Channel Temperature Monitors Accurately Read Temperatures at Multiple Locations
QV  PDF Low-Voltage, ±0.5°C Accuracy Digital Thermometer and Thermostat
DS620

First Digital, Temperature Sensor to Operate Down to 1.7V
QV  PDF Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection
MAX7500, MAX7501, MAX7502, MAX7503, MAX7504

Digital Temperature Sensors and Thermal Watchdog with Bus-Lockup Protection and Manual Reset
QV  PDF 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller and Five GPIOs
MAX6678

Industry's Only Dual Temperature Sensor and Fan Controller with Five GPIOs
QV  PDF Automatic PWM Fan-Speed Controllers with Overtemperature Output
MAX6643, MAX6644, MAX6645

Automatic PWM Fan-Speed Controllers with Overtemperature Output Eliminate Software Overhead
QV  PDF SMBus-Compatible Temperature Monitor with Automatic PWM Fan-Speed Controller
MAX6641

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
QV  PDF ±1°C, SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm
MAX6642

Industry's Smallest ±1°C, SMBus™-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm
QV  PDF Temperature Monitors and PWM Fan Controllers
MAX6653, MAX6663, MAX6664

QV  PDF Local/Remote Temperature Switches in a µMAX Package
MAX6687, MAX6688

Dual-Output, Local/Remote Temperature Switches in a Single µMAX® Package
QV  PDF Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms
MAX6648, MAX6692

QV  PDF +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
MAX6646, MAX6647, MAX6649

QV  PDF 12-Bit + Sign Temperature Sensor with SPI-Compatible Serial Interface
MAX6662

QV  PDF 12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface
MAX6633, MAX6634, MAX6635

QV  PDF Digital Thermometer and Thermostat
DS75

QV  PDF CPU Peripheral Monitor
DS1780

QV  PDF Tiny Digital Thermometer and Thermostat
DS1775, DS1775R

QV  PDF ±1°C, SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms
MAX6657, MAX6658, MAX6659

QV  PDF 12-Bit + Sign Digital Temperature Sensors with Serial Interface
MAX6629, MAX6630, MAX6631, MAX6632

QV  PDF Temperature Sensor and System Monitor in a 10-Pin µMAX
MAX6652

Temperature Sensor and System Monitor in a 10-pin µMax
QV  PDF 1°C Accurate Remote/Local Temperature Sensor with SMBus Serial Interface
MAX6654

QV  PDF 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface in a SOT23
MAX6625, MAX6626

9-Bit and 12-Bit Temperature Sensing in A 6-Lead SOT
QV  PDF Low-Power Analog Temperature Sensor in SC70 Package
MAX6605

Low-Power Analog Temperature Sensor in an SC-70 Package
QV  PDF Low-Cost, Remote SOT Temperature Switches
MAX6511, MAX6512, MAX6513

Industry's Only Temperature Switch for External P-N Junction - Either a Discrete Diode-Connected Transistor on an External IC Die
QV  PDF Multichannel Remote/Local Temperature Sensors
MAX1668, MAX1805, MAX1989

QV  PDF Fan-Speed Regulators and Monitors with SMBus™/I²C-Compatible Interface
MAX6650, MAX6651

Controls and Monitors Fan Speed for High-Performance Thermal Management
QV  PDF Fan Controller and Remote Temperature Sensor with SMBus Serial Interface
MAX1669

Industry First - Temperature Sensor with PWM and Linear Fan Control
QV  PDF Remote/Local Temperature Sensor with Dual Alarm Outputs and SMBus Serial Interface
MAX1619

Alarm Outputs Manage System Temperature to Ensure Performance, Reliability and Protection
QV  PDF Remote/Local Temperature Sensor with SMBus Serial Interface
MAX1617A

Accurate, Remote/ Local Temperature Sensor
QV  PDF Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 and TO-220
MAX6501, MAX6502, MAX6503, MAX6504

Industry's Simplest Temperature Detectors - Easy to Use, Low Cost, No External Components Required!



Key Specifications:   Fan Controllers
Part Number Sensor Type Functions Fan Control Interface Accuracy (±°C) Temperature Threshold (°C) Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6678  Remote  -  PWM 2-Wire/SMBus 1 Programmable 8  -  QSOP/20
THIN QFN/20
26
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6663  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6664  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6643  Remote  -  PWM  -  2 Programmable  -   -  QSOP/16 31
MAX6650   -   -  Linear 2-Wire/SMBus  -   -   - 
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Programmable Alert/GPIO Outputs
uMAX/10 15
MAX6651   -   -  Linear 2-Wire/SMBus  -   -   - 
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors up to 4 Tachometer Outputs
Programmable Alert/GPIO Outputs
Synch Capability
QSOP/16 31
MAX1669  Remote  -  PWM 2-Wire/SMBus 3 Programmable 8  -  QSOP/16 31
MAX6615  Remote
Dual Temperature Monitor
Fan Controller
Fan Failure Detector
Thermistor-to-Digital Converter
PWM 2-Wire/SMBus 1 Programmable 11
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Thermistor Inputs
Two Channels
QSOP/16 31
MAX6616  Remote
Fan Failure Detector
PWM 2-Wire/SMBus 1 Programmable  - 
GPIOs
Thermistor Inputs
QSOP/24 54
MAX6641  Remote  -  PWM 2-Wire/SMBus 1 Programmable  - 
/OVERT Thermostat Output
uMAX/10 15
See All Fan Controllers (19)

Key Specifications:   Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Remote Channels Accuracy (±°C) Parasite Power Temperature Threshold Temperature Resolution (Bits) Multi-Droppable Features Package Smallest Available Package (max w/pins) (mm2)
MAX6615  Remote Fan Failure
Overt
Dual Temperature Monitor
Fan Controller
Fan Failure Detector
Thermistor-to-Digital Converter
2-Wire/SMBus Dual 1 No Programmable 11  - 
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Thermistor Inputs
Two Channels
QSOP/16 31
DS7505  NEW! Local  - 
Standalone Thermostat
2-Wire/SMBus  -  0.5 No Programmable (NV) 10
11
12
9
Yes
High Accuracy
Low Voltage Operation
Nonvolatile Thermostatic Settings
SMBus Time-Out Prevents SMBus Lockup
Separate High and Low Temperature Thresholds
SOIC/8 31
MAX6689  Remote Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/SMBus Six 1 No Programmable 11  - 
CPU Monitoring Functions
TSSOP/20 43
MAX6602  Remote Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/SMBus Quad 1 No Programmable 11  - 
CPU Monitoring Functions
TSSOP/16 33
MAX6699  Remote Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/SMBus Quad 1 No Programmable 11  - 
CPU Monitoring Functions
QSOP/16
TSSOP/16
31
DS75LV  Local  -   -  2-Wire/SMBus  -  2 No Programmable 10
11
12
9
Yes
Low Voltage Operation
SMBus Time-Out Prevents SMBus Lockup
Separate High and Low Temperature Thresholds
SOIC/8
uSOP/8
16
MAX6697  Remote Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/SMBus Six 1 No Programmable 11  - 
CPU Monitoring Functions
QSOP/20
TSSOP/20
43
MAX7500  Local  -   -  2-Wire/SMBus  -  2 No Programmable  -   -   -  SOIC/8
uMAX/8
16
DS620  Local  - 
Standalone Thermostat
2-Wire/SMBus  -  0.5 No Programmable (NV) 10
11
12
13
 - 
High Accuracy
Separate High and Low Temperature Thresholds
uSOP/8 15
MAX6642  Remote Alert
Remote & Local Sensor
Single Temperature Alarm
2-Wire/SMBus Single 1 No Programmable 10  -   -  THIN QFN (Dual)/6 10
MAX6646  Remote Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/SMBus Single 0.8 No Programmable 11  - 
Multiple Temperature Thresholds
uMAX/8 16
MAX6647  Remote Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/SMBus Single 0.8 No Programmable 11  - 
Multiple Temperature Thresholds
uMAX/8 16
MAX6648  Remote Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/SMBus Single 0.8 No Programmable 10  - 
Default Alert Threshold
uMAX/8 16
MAX6649  Remote Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/SMBus Single 0.8 No Programmable 11  - 
Multiple Temperature Thresholds
uMAX/8 16
MAX6692  Remote Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/SMBus Single 0.8 No Programmable 10  - 
Default Alert Threshold
SOIC/8
uMAX/8
16
MAX6662  Local Alert
Overt
 -  3-Wire/SPI  -  1 No Programmable 13  - 
Multiple Temperature Thresholds
Two Alarm Outputs
SOIC/8 31
MAX6633  Local  -   -  2-Wire/SMBus  -  1 No  -  13 Yes  -  SOIC/8 31
MAX6634  Local Alert  -  2-Wire/SMBus  -  1 No Programmable 13 Yes  -  SOIC/8 31
MAX6635  Local Alert
Overt
 -  2-Wire/SMBus  -  1 No Programmable 13 Yes
Multiple Temperature Thresholds
Second Threshold (Warning)
Two Alarm Outputs
SOIC/8 31
MAX6629  Local  -   -  3-Wire/SPI  -  3.2 No  -  12  -   -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6630  Local  -   -  3-Wire/SPI  -  3.2 No  -  12  -   -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6631  Local  -   -  3-Wire/SPI  -  3.2 No  -  12  -   -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6632  Local  -   -  3-Wire/SPI  -  3.2 No  -  12  -   -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6657  Remote Alert
Overt
Remote & Local Sensor
2-Wire/SMBus Single 1 No Programmable 11  - 
Two Alarm Outputs
SOIC/8 31
MAX6658  Remote Alert
Overt
Remote & Local Sensor
2-Wire/SMBus Single 1 No Programmable 11  - 
Two Alarm Outputs
SOIC/8 31
MAX6659  Remote Alert
Overt
Remote & Local Sensor
2-Wire/SMBus Single 1 No Programmable 11  - 
Three Alarm Outputs
QSOP/16 31
DS1775  Local  -   -  2-Wire/SMBus  -  2 No Programmable 10
11
12
9
Yes  -  SOT-23/5 9
DS1780  Local  - 
Fan Controller
Voltage Monitor
2-Wire/SMBus  -  2 No Programmable 9 Yes
CPU Monitoring Functions
TSSOP/24 52
DS75  Local  -   -  2-Wire/SMBus  -  2 No Programmable 10
11
12
9
Yes  -  SOIC/8
uSOP/8
16
MAX6652  Local Alert
Voltage Monitor
2-Wire/SMBus  -  2 No Programmable 8  - 
Includes 4 Voltage Monitors
uMAX/10 15
MAX6654  Remote Alert
Remote & Local Sensor
2-Wire/SMBus Single 1 No  -  11  - 
Multiple Temperature Thresholds
Two Channels
QSOP/16 31
MAX6625  Local Overt  -  2-Wire/SMBus  -  3 No Programmable 9 Yes  -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6626  Local Overt  -  2-Wire/SMBus  -  3 No Programmable 12 Yes  -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6605  Local  -   -  Analog  -  1 No  -   -   -   -  SC-70/5 5
MAX1668  Remote Alert
Remote & Local Sensor
2-Wire/SMBus Quad 2 No  -  8  - 
Five Channels
QSOP/16 31
MAX1805  Remote Alert
Remote & Local Sensor
2-Wire/SMBus Dual 2 No  -  8  - 
Three Channels
QSOP/16 31
MAX1989  Remote Alert
Remote & Local Sensor
2-Wire/SMBus Quad 2 No  -  8  -   -  QSOP/16
TSSOP/16
31
MAX1617A  Remote Alert
Remote & Local Sensor
2-Wire/SMBus Single 3 No  -  8  - 
Two Channels
QSOP/16 31
MAX1619  Remote Alert
Overt
Remote & Local Sensor
2-Wire/SMBus Single 3 No Programmable 8  - 
Multiple Temperature Thresholds
QSOP/16 31
MAX6604  Local Alert  -  2-Wire/SMBus  -  1 No Programmable 11  -   -  THIN QFN (Dual)/8 6
MAX6638  Remote Alert
Overt
Remote & Local Sensor
2-Wire/SMBus Single 1 No Programmable 11  - 
Dual Serial Interface
Two Alarm Outputs
THIN QFN/16 17
MAX6698  Remote Alert
Overt
Multi-Channel Temperature Monitor
Thermistor-to-Digital Converter
2-Wire/SMBus Six 1 No Programmable 11  - 
CPU Monitoring Functions
High Accuracy
Multiple Temperature Thresholds
Thermistor Inputs
Two Alarm Outputs
QSOP/16
TSSOP/16
31
MAX7501  Local Overt
Standalone Thermostat
2-Wire/SMBus  -  2 No Programmable 11  - 
SMBus Time-Out Prevents SMBus Lockup
SOIC/8
uMAX/8
16
MAX7502  Local Overt
Standalone Thermostat
2-Wire/SMBus  -  2 No Programmable 11  - 
SMBus Time-Out Prevents SMBus Lockup
SOIC/8
uMAX/8
16
MAX7503  Local Overt
Standalone Thermostat
2-Wire/SMBus  -  2 No Programmable 11  -   -  SOIC/8
uMAX/8
16
MAX7504  Local Overt
Single Temperature Alarm
2-Wire/SMBus  -  2  -   -   -   -   -  SOIC/8
uMAX/8
16
See All Temperature Sensors (97)

Key Specifications:   Temperature Switches
Part Number Switch Type Functions Interface Accuracy (±°C) Temperature Threshold (°C) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6687  Remote
Dual Output Temperature Switch
Dual Temperature Alarms
Logic 1.5 +40
+45
+50
+55
+60
+65
+70
+75
+80
Open Drain Active Low Output
uMAX/8 16
MAX6688  Remote
Dual Output Temperature Switch
Dual Temperature Alarms
Logic 1.5 +40
+45
+50
+55
+60
+65
+70
+75
+80
Push Pull Active High Output
uMAX/8 16
MAX6511  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6512  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6513  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6501  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT-23/5 9
MAX6502  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT-23/5 9
MAX6503  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +5
-15
Pin Selectable Hysteresis
SOT-23/5 9
MAX6504  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +5
-15
Pin Selectable Hysteresis
SOT-23/5 9
See All Temperature Switches (21)





         


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