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Maxim > Solutions > Automotive

Thermal Management, Sensors, Sensor Conditioners

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF 28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output
MAX5091

100mA, 45µA IQ, LDO Regulator in High-Power Thermally Enhanced 8-Pin SO or TDFN Package
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 Temperature Monitors and PWM Fan Controllers
MAX6653, MAX6663, MAX6664
QV  PDF PWM Output Temperature Sensors in SC70 Packages
MAX6672, MAX6673

Lowest Power PWM Output Temperature Sensors Available in SC70 Packages
QV  PDF Low-Voltage, 1.8kHz PWM Output Temperature Sensors
MAX6676, MAX6677

Industry's Lowest Voltage PWM Output Temperature Sensor in Tiny SOT23 Package
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 Dual-Output Remote-Junction Temperature Switches
MAX6685, MAX6686
QV  PDF Cold-Junction-Compensated K-Thermocouple-to-Digital Converter (0°C to +128°C)
MAX6674
QV  PDF Temperature Sensor and System Monitor in a 10-Pin µMAX
MAX6683
QV  PDF High-Accuracy PWM Output Temperature Sensors
MAX6666, MAX6667
QV  PDF Remote Temperature Switches with Integrated Fan Controller/Driver
MAX6668, MAX6670
QV  PDF Fan Controller/Driver with Factory-Programmed Temperature Thresholds
MAX6665
QV  PDF Temperature Sensor and System Monitor in a 10-Pin µMAX
MAX6652

Temperature Sensor and System Monitor in a 10-pin µMax



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
MAX6668  Remote
•Temperature Switch/Temperature Comparator
 Linear Logic 2.2 +40
+45
+50
+55
+60
+65
+70
+75 		 -   -  uMAX/8 16
MAX6670  Remote
•Temperature Switch/Temperature Comparator
 Linear Logic 2.2 +40
+45
+50
+55
+60
+65
+70
+75 		 - 
•Second Threshold (Warning)
•Two Alarm Outputs
 uMAX/10  - 
MAX6665   - 
•Temperature Switch/Temperature Comparator
 Linear Logic 3 Factory Programmed  - 
•Pin Selectable Hysteresis
 SOIC/8
SOIC/8E 		31
MAX6641  Remote  -  PWM 2-Wire/SMBus 1 Programmable  - 
•/OVERT Thermostat Output
 uMAX/10 15
See All Fan Controllers (19)

Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Min. Reset Pulse Width (ms) Watchdog Reverse Battery Protection Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5091  1 5 28 3.3
5.0 		0.3 100 100 Yes Reset Open Drain Active Low Vout-10% 55 No No Automotive - General SOIC/8
THIN QFN (Dual)/8 		10 -40 to +125
See All Linear Regulators (138)

Key Specifications:   Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Remote Channels Accuracy (±°C) Parasite Power Temperature Threshold Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6695  Remote Alert
Overt
•Dual Temperature Monitor
•Remote & Local Sensor
 2-Wire/SMBus Dual 1 No Programmable  -   -  uMAX/10  - 
MAX6696  Remote Alert
Overt
•Dual Temperature Sensor
 2-Wire/SMBus Dual 1 No Programmable  -   -  QSOP/16 31
MAX6642  Remote Alert
•Remote & Local Sensor
•Single Temperature Alarm
 2-Wire/SMBus Single 1 No Programmable 10  -  THIN QFN (Dual)/6 10
MAX6672  Local  -   -  PWM  -  3 No  -   -   -  SC-70/5 5
MAX6673  Local  -   -  PWM  -  3 No  -   -   -  SC-70/5 5
MAX6676  Local  -   -  PWM  -  1.5 No  -   -   -  SOT-23/6 9
MAX6677  Local  -   -  PWM  -  1.5 No  -   -   -  SOT-23/6 9
MAX6674  Remote  - 
•Thermocouple-to-Digital Converter
 3-Wire/SPI Single 2 No  -  10
•Integrated Cold-Junction Compensation
•Open Thermocouple Detection
 SOIC/8 31
MAX6683  Local Alert
•Voltage Monitor
 2-Wire/SMBus  -  2 No Programmable 11
•Includes 4 Voltage Monitors
 uMAX/10 15
MAX6666  Local  -   -  PWM  -  2.5 No  -   -   -  SOT-23/6 9
MAX6667  Local  -   -  PWM  -  2.5 No  -   -   -  SOIC/8
SOT-23/6
uMAX/8 		9
MAX6652  Local Alert
•Voltage Monitor
 2-Wire/SMBus  -  2 No Programmable 8
•Includes 4 Voltage Monitors
 uMAX/10 15
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
MAX6685  Remote
•Dual Output Temperature Switch
 Logic 1 T(High): +120°C or +125°C
T(Low): +40°C to +115°C in 5°C increments
•Factory Set T(High) Outputs
•Pin Programmable T(Low) Outputs
•Push Pull Active High Output
 uMAX/8 16
MAX6686  Remote
•Dual Output Temperature Switch
 Logic 1 T(High): +120°C or +125°C
T(Low): +40°C to +115°C in 5°C increments
•Factory Set T(High) Outputs
•Open Drain Active Low Output
•Pin Programmable T(Low) Outputs
 uMAX/8 16
See All Temperature Switches (21)


         


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