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Maxim > Solutions > Computers: Notebook

Thermal Cooling

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Quad Linear Fan-Speed Controller
MAX6620

Industry’s First Linear Fan Controller with RPM Control—Controls Up to Four Fans with a Single IC
QV  PDF 5-Channel Precision Temperature Monitor
MAX6622

Allows Temperature Monitoring of Next-Generation CPUs and Four Other Locations in a Small 16-Pin TSSOP
QV  PDF 7-Channel Precision Temperature Monitor
MAX6636

Allows Temperature Monitoring of Next-Generation CPUs and Six Other Locations in a Small 20-Pin TSSOP
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 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639, MAX6639F

High-Frequency, Dual Temperature Sensor and Fan Controller with Selectable Address and Closed-Loop Operation
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 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 Dual Remote/Local Temperature Sensors with SMBus Serial Interface
MAX6695, MAX6696

Dual Remote/Local Temperature Sensors with SMBus™ Serial Interface in a µMAX® 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 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 ±1°C, SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms
MAX6657, MAX6658, MAX6659

QV  PDF Multichannel Remote/Local Temperature Sensors
MAX1668, MAX1805, MAX1989

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 Remote/Local Temperature Sensor with SMBus Serial Interface
MAX1617

Recommend MAX1617A For New Designs



Key Specifications:  Fan Controllers
Part Number Sensor Type Fan Controller Functions Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
Features
MAX6620  - Fan Failure Detector Linear 2-Wire/I2C/SMBus - - -
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Monitors up to 4 Tachometer Outputs
Selectable Address
MAX6639  Remote Remote & Local Sensor PWM 2-Wire/I2C/SMBus 1 Programmable -
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Selectable Address
Two Alarm Outputs
MAX6678  Remote - PWM 2-Wire/I2C/SMBus 1 Programmable 8 -
MAX6641  Remote - PWM 2-Wire/I2C/SMBus 1 Programmable - /OVERT Thermostat Output
MAX6643  Remote - PWM - 2 Programmable - -
MAX1669  Remote - PWM 2-Wire/I2C/SMBus 3 Programmable 8 -
See All Fan Controllers (19)

Key Specifications:  Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Remote Chan. Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
MAX6689  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Six 1 No Programmable 11 - -40 to +125 45.2
MAX6638  Remote
Alert
Overt
Remote & Local Sensor Single 1 No Programmable 11 - -40 to +125 16.8
MAX6602  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
Quad 1 No Programmable 11 - -40 to +125 33.4
MAX6699  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
Quad 1 No Programmable 11 - -40 to +125 33.4
DS75LV  Local - - - 2 No Programmable
9
10
11
12
Yes -55 to +125 16.2
MAX6698  Remote
Alert
Overt
Multi-Channel Temperature Monitor
Thermistor-to-Digital Converter
Six 1 No Programmable 11 - -40 to +125 33.4
MAX6697  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
Six 1 No Programmable 11 - -40 to +125 45.2
MAX7500  Local - - - 2 No Programmable - - -55 to +125 6.3
MAX7501  Local Overt Standalone Thermostat - 2 No Programmable 11 - -55 to +125 16.2
MAX7502  Local Overt Standalone Thermostat - 2 No Programmable 11 - -55 to +125 16.2
MAX7503  Local Overt Standalone Thermostat - 2 No Programmable 11 - -55 to +125 30.9
MAX7504  Local Overt Single Temperature Alarm - 2 - - - - -55 to +125 30.9
MAX6695  Remote
Alert
Overt
Dual Temperature Monitor
Remote & Local Sensor
Dual 1 No Programmable - - -40 to +125 15.4
MAX6696  Remote
Alert
Overt
Dual Temperature Sensor Dual 1 No Programmable - - -40 to +125 30.9
MAX6642  Remote Alert
Remote & Local Sensor
Single Temperature Alarm
Single 1 No Programmable 10 - -40 to +125 9.6
MAX6646  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 No Programmable 11 - -55 to +125 16.2
MAX6647  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 No Programmable 11 - -55 to +125 16.2
MAX6648  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 No Programmable 10 - -55 to +125 16.2
MAX6649  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 No Programmable 11 - -55 to +125 16.2
MAX6692  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 No Programmable 10 - -55 to +125 16.2
MAX6657  Remote
Alert
Overt
Remote & Local Sensor Single 1 No Programmable 11 - -55 to +125 30.9
MAX6658  Remote
Alert
Overt
Remote & Local Sensor Single 1 No Programmable 11 - -55 to +125 30.9
MAX6659  Remote
Alert
Overt
Remote & Local Sensor Single 1 No Programmable 11 - -55 to +125 30.9
MAX1668  Remote Alert Remote & Local Sensor Quad 2 No - 8 - -55 to +125 30.9
MAX1805  Remote Alert Remote & Local Sensor Dual 2 No - 8 - -55 to +125 30.9
MAX1989  Remote Alert Remote & Local Sensor Quad 2 No - 8 - -55 to +125 33.4
MAX1617A  Remote Alert Remote & Local Sensor Single 3 No - 8 - -40 to +125 30.9
MAX1619  Remote
Alert
Overt
Remote & Local Sensor Single 3 No Programmable 8 - -40 to +125 30.9
See All Temperature Sensors (99)



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