Texas Instruments

LM57BISD-10/NOPB  

Solid-State Thermostats

LM57BISD-10/NOPB Description

The LM57BISD-10/NOPB from Texas Instruments is a high-precision, programmable solid-state thermostat designed for temperature monitoring and protection in electronic systems. Operating within a 2.4V to 5.5V supply range, it consumes a minimal 24µA current, making it ideal for low-power applications. The device offers ±1.5°C accuracy and features a programmable switching temperature with selectable hysteresis, ensuring reliable thermal management. Its active high/low output (OverTemp, /OverTemp) provides flexibility for interfacing with microcontrollers or logic circuits. Packaged in an 8-WSON format and available in Tape & Reel (TR), it is suited for automated surface-mount assembly.

LM57BISD-10/NOPB Features

• Programmable Trip Point: Customizable temperature thresholds for tailored thermal protection.
• Selectable Hysteresis: Reduces false triggering in noisy environments.
• Dual Output Options: Active High or Active Low for versatile system integration.
• Low Power Consumption: 24µA supply current extends battery life in portable devices.
• High Accuracy: ±1.5°C ensures precise temperature monitoring.
• Robust Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.
• Trip Test Functionality: Simplifies system validation during development.

LM57BISD-10/NOPB Applications

The LM57BISD-10/NOPB excels in applications requiring precise thermal management, such as:

• Consumer Electronics: Overheating protection in smartphones, tablets, and wearables.
• Industrial Systems: Monitoring critical components in PLCs, motor drives, and power supplies.
• Automotive Electronics: Safeguarding infotainment systems and ADAS modules.
• Medical Devices: Ensuring safe operation of portable diagnostic equipment.
• IoT Edge Devices: Prolonging battery life in wireless sensors and gateways.

Conclusion of LM57BISD-10/NOPB

The LM57BISD-10/NOPB stands out for its programmability, low power, and high accuracy, making it a superior choice for modern thermal management solutions. Its flexible output options and selectable hysteresis enhance system reliability, while its compact 8-WSON package suits space-constrained designs. Although classified as Last Time Buy, it remains a robust option for engineers seeking a proven, feature-rich thermostat for critical applications.

LM57BISD-10/NOPB Documents

Download datasheets and manufacturer documentation for LM57BISD-10/NOPB

PCN Assembly/Origin :

Assembly Process 05/May/2021      

Datasheets :

LM57 Datasheet      

PCN Obsolescence/ EOL :

EOL 09/Nov/2023      

HTML Datasheet :

LM57 Datasheet