Overview

 


Suggested Components

 
Application Notes
 
New Product Announcements







Thermal Management



DATA SHEETS
Part Number Description Key Advantages
MAX6581EVKIT Evaluation Kit for the MAX6581

MAX36025 Tamper-Reactive Cryptographic-Node Controller with Nonimprinting Memory

Industry's First Security Manager with Dual Encryption Engines, Authentication, and Tamper-Detection Hierarchy
MAX6635EVKIT Evaluation Kit for the MAX6633, MAX6634, and MAX6635

MAX6662EVKIT Evaluation Kit for the MAX6662

MAX7500EVKIT Evaluation Kit for the MAX7500

MAX6581 ±1°C Accurate 8-Channel Temperature Sensor

Saves Cost and Space (Monitors Up to Seven External Temperatures, as Well as Its Own Die Temperature)
MAX6604EVKIT Evaluation Kit for the MAX6604

DS7505 High-Precision Digital Thermometer and Thermostat

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

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

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

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

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

MAX6604 Precision Temperature Monitor for DDR Memory Modules

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

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

MAX6689 7-Channel Precision Temperature Monitor

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

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

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

Digital Temperature Sensors and Thermal Watchdog with Bus-Lockup Protection and Manual Reset
MAX6643, MAX6644, MAX6645 Automatic PWM Fan-Speed Controllers with Overtemperature Output

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

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

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

MAX6648, MAX6692 Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms

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

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

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

DS75 Digital Thermometer and Thermostat

DS1780 CPU Peripheral Monitor

DS1775, DS1775R Tiny Digital Thermometer and Thermostat

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

MAX6629, MAX6630, MAX6631,
...
12-Bit + Sign Digital Temperature Sensors with Serial Interface

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

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

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

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

Low-Power Analog Temperature Sensor in an SC-70 Package
MAX6513 Low-Cost, Remote SOT Temperature Switch

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

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

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

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

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

Accurate, Remote/Local Temperature Sensor
MAX6501, MAX6502, MAX6503,
...
Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23

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



Key Specifications:

Fan Controllers
Part Number Sensor Type Fan Controller Functions Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
Oper. Temp.
(°C)
MAX6615  Remote Fan Failure Detector PWM 2-Wire/I2C/SMBus 1 Programmable 11 -55 to +130
MAX6616  Remote Fan Failure Detector PWM 2-Wire/I2C/SMBus 1 Programmable - -
MAX6641  Remote - PWM 2-Wire/I2C/SMBus 1 Programmable - -
MAX6643  Remote - PWM - 2 Programmable - -
MAX6644  Remote Remote & Local Sensor PWM - 2 Programmable - -
MAX6645  Remote Remote & Local Sensor PWM - 2 Programmable - -
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/I2C/SMBus 1 Programmable 11 -
MAX6663  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/I2C/SMBus 1 Programmable 11 -
MAX6664  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/I2C/SMBus 1 Programmable 11 -
MAX6650  - - Linear 2-Wire/I2C/SMBus - - - -
MAX6651  - - Linear 2-Wire/I2C/SMBus - - - -
MAX1669  Remote - PWM 2-Wire/I2C/SMBus 3 Programmable 8 -
See All Fan Controllers (20)

Security Managers
Part Number Analog Voltages Monitored Digital Inputs Monitored Internal Key Memory
(Bytes)
Ext. Memory Cntrl. Random Number Gen. Over Voltage Monitor Battery Monitor RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
DS3644  4 2 1024 Yes Yes Yes Yes Yes
CSBGA/49
49 -55 to +95
See All Security Managers (10)

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
MAX6581  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Seven 1 No Programmable
8
11
- -40 to +125 16.8
DS7505  Local - Standalone Thermostat 2-Wire/I2C/SMBus - 0.5 No Programmable (NV)
9
10
11
12
Yes -55 to +125 15.6
MAX6604  Local Alert - 2-Wire/I2C/SMBus - 1 No Programmable 11 - -40 to +125 6.3
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
MAX6602  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Quad 1 No Programmable 11 - -40 to +125 33.4
MAX6699  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Quad 1 No Programmable 11 - -40 to +125 30.9
DS75LV  Local - - 2-Wire/I2C/SMBus - 2 No Programmable
9
10
11
12
Yes -55 to +125 15.6
MAX6615  Remote
Fan Failure
Overt
Dual Temperature Monitor
Fan Controller
Thermistor-to-Digital Converter
2-Wire/I2C/SMBus Dual 1 No Programmable 11 - -55 to +130 30.9
MAX6698  Remote
Alert
Overt
Multi-Channel Temperature Monitor
Thermistor-to-Digital Converter
2-Wire/I2C/SMBus Six 1 No Programmable 11 - -40 to +125 30.9
MAX6697  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
MAX7500  Local - - 2-Wire/I2C/SMBus - 2 No Programmable - - -55 to +125 6.3
MAX7501  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 15.6
MAX7502  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 15.6
MAX7503  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 15.6
MAX7504  Local Overt Single Temperature Alarm 2-Wire/I2C/SMBus - 2 - - - - -55 to +125 15.6
DS620  Local - Standalone Thermostat 2-Wire/I2C/SMBus - 0.5 No Programmable (NV)
10
11
12
13
- -55 to +125 15.3
MAX6642  Remote Alert
Remote & Local Sensor
Single Temperature Alarm
2-Wire/I2C/SMBus Single 1 No Programmable 10 - -40 to +125 9.6
MAX6646  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 11 - -55 to +125 15.6
MAX6647  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 11 - -55 to +125 15.6
MAX6648  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 10 - -55 to +125 15.6
MAX6649  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 11 - -55 to +125 15.6
MAX6692  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 10 - -55 to +125 15.6
MAX6662  Local
Alert
Overt
- 3-Wire/SPI - 1 No Programmable 13 - -55 to +125 30.9
MAX6633  Local - - 2-Wire/I2C/SMBus - 1 No - 13 Yes -55 to +150 30.9
MAX6634  Local Alert - 2-Wire/I2C/SMBus - 1 No Programmable 13 Yes -55 to +150 30.9
MAX6635  Local
Alert
Overt
- 2-Wire/I2C/SMBus - 1 No Programmable 13 Yes -55 to +150 30.9
MAX6629  Local - - 3-Wire/SPI - 3.2 No - 12 -
-55 to +125
-55 to +150
9
MAX6630  Local - - 3-Wire/SPI - 3.2 No - 12 -
-55 to +125
-55 to +150
9
MAX6631  Local - - 3-Wire/SPI - 3.2 No - 12 -
-55 to +125
-55 to +150
9
MAX6632  Local - - 3-Wire/SPI - 3.2 No - 12 -
-55 to +125
-55 to +150
9
MAX6657  Remote
Alert
Overt
Remote & Local Sensor 2-Wire/I2C/SMBus Single 1 No Programmable 11 - -55 to +125 30.9
MAX6658  Remote
Alert
Overt
Remote & Local Sensor 2-Wire/I2C/SMBus Single 1 No Programmable 11 - -55 to +125 30.9
MAX6659  Remote
Alert
Overt
Remote & Local Sensor 2-Wire/I2C/SMBus Single 1 No Programmable 11 - -55 to +125 30.9
DS1775  Local - - 2-Wire/I2C/SMBus - 2 No Programmable
9
10
11
12
Yes -55 to +125 9
DS1780  Local -
Fan Controller
Voltage Monitor
2-Wire/I2C/SMBus - 2 No Programmable 9 Yes -40 to +125 52.4
DS75  Local - - 2-Wire/I2C/SMBus - 2 No Programmable
9
10
11
12
Yes -55 to +125 15.6
MAX6652  Local Alert Voltage Monitor 2-Wire/I2C/SMBus - 2 No Programmable 8 - -40 to +125 15.4
MAX6654  Remote Alert Remote & Local Sensor 2-Wire/I2C/SMBus Single 1 No - 11 - -55 to +125 30.9
MAX6625  Local Overt - 2-Wire/I2C/SMBus - 3 No Programmable 9 Yes -40 to +125 9
MAX6626  Local Overt - 2-Wire/I2C/SMBus - 3 No Programmable 12 Yes -55 to +125 9
MAX6605  Local - - Analog - 1 No - - - -55 to +125 5.3
MAX1668  Remote Alert Remote & Local Sensor 2-Wire/I2C/SMBus Quad 2 No - 8 - -55 to +125 30.9
MAX1805  Remote Alert Remote & Local Sensor 2-Wire/I2C/SMBus Dual 2 No - 8 - -55 to +125 30.9
MAX1989  Remote Alert Remote & Local Sensor 2-Wire/I2C/SMBus Quad 2 No - 8 - -55 to +125 30.9
MAX1617A  Remote Alert Remote & Local Sensor 2-Wire/I2C/SMBus Single 3 No - 8 - -40 to +125 30.9
MAX1619  Remote
Alert
Overt
Remote & Local Sensor 2-Wire/I2C/SMBus Single 3 No Programmable 8 - -40 to +125 30.9
See All Temperature Sensors (104)

Temperature Switches
Part Number Switch Type Functions Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Features RoHS Available Package/Pins
MAX6513  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed - Yes
TDFN-EP/6
MAX6501  Local 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6502  Local 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6503  Local 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
MAX6504  Local 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
See All Temperature Switches (22)





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