Analog Devices Inc./Maxim Integrated

DS1780E/T&R  

Thermal Management ICs

DS1780E/T&R Description

The DS1780E/T&R is an advanced thermal monitoring and CPU peripheral management IC from Analog Devices Inc./Maxim Integrated, designed for precision system monitoring and control. Packaged in a 24-TSSOP format and supplied in Tape & Reel (TR), this device integrates a sigma-delta ADC, comparator, fan speed control, and a register bank to deliver comprehensive thermal and system management. Operating within a 2.8V to 5.75V supply range, it features an internal sensor with ±12% accuracy, making it suitable for demanding applications requiring reliable thermal oversight.

DS1780E/T&R Features

• I2C/SMBus Interface: Enables seamless communication with host systems for real-time monitoring and configuration.
• Integrated Fan Control: Supports dynamic fan speed adjustment to optimize cooling efficiency.
• Sigma-Delta ADC & Comparator: Provides high-resolution thermal data and threshold-based alerts.
• Wide Voltage Range (2.8V–5.75V): Ensures compatibility with diverse power architectures.
• RoHS3 Compliant & REACH Unaffected: Meets stringent environmental and safety standards.
• Register Bank: Facilitates flexible system customization and parameter storage.

DS1780E/T&R Applications

• Server & Data Center Cooling: Ensures stable thermal conditions in high-density computing environments.
• Embedded Systems: Ideal for industrial PCs and automation controllers requiring reliable thermal management.
• Consumer Electronics: Used in gaming consoles and high-performance PCs to prevent overheating.
• Telecom Infrastructure: Monitors critical components in base stations and networking hardware.

Conclusion of DS1780E/T&R

The DS1780E/T&R stands out for its integrated thermal monitoring, fan control, and flexible I2C interface, making it a robust solution for modern electronic systems. While now obsolete, its precision and feature set remain valuable for legacy designs or applications requiring dependable thermal management. Engineers seeking a compact, multi-functional IC for thermal regulation will find this device highly effective.

DS1780E/T&R Documents

Download datasheets and manufacturer documentation for DS1780E/T&R

Datasheets :

DS1780      

Application Notes :

Thermal Management Handbook       Understanding Multidrop Address Assignments for Thermal Sensors       Package Thermal Resistance Values (Theta JA, Theta JC) for Temperature Sensors and 1-Wire Devices      

PCN Obsolescence/ EOL :

Mult Dev OBS 04/Sep/2015      

Environmental Information :

Maxim Integrated RoHS Cert       Material Declaration DS1780E/T&R       Maxim Integrated REACH