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MAX6687 Local/Remote Temperature Switches

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Description

19-2636; Rev 2; 11/03 Local/Remote Temperature Switches in a µMAX Package General .
The MAX6687/MAX6688 comprise a remote-junction temperature switch and a local temperature switch in a single package.

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Features

* o Pin-Programmable Local Temperature Threshold in 5°C Increments in Two Distinct Ranges: +40°C to +80°C and +75°C to +115°C o Factory-Programmed Remote Threshold: +120°C (L Suffix) or +125°C (H Suffix) o Open-Drain Active-Low Outputs (MAX6687) o CMOS Push-Pull, Active-High Outputs (MAX6688) o ±1.5°C

Applications

* CPU Temperature Protection FPGA Temperature Protection Fan Control Temperature Alarms Pin Configurations/Functional Diagrams/Selector Guide appear at end of data sheet. Typical Operating Circuit 3.3V DXP VDD 3.3V DXP 3.3V VDD TREMOTE TO SYSTEM SHUTDOWN CS DXN µP S1 S2 MAX6687 TREMOTE TLOCAL TO S

MAX6687 Distributors

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