Texas Instruments

LM2937ET-8.0/NOPB  

Linear & Switching Voltage Regulators

LM2937ET-8.0/NOPB Description

The LM2937ET-8.0/NOPB is a fixed-output linear voltage regulator from Texas Instruments, designed to deliver a stable 8V output at up to 500mA of continuous current. With a wide input voltage range of up to 26V, this regulator is optimized for applications requiring robust voltage regulation in harsh environments. Its low dropout voltage of 1V at 500mA ensures efficient operation even when the input voltage is close to the output level. The device features a quiescent current of 10mA and a maximum supply current of 20mA, making it suitable for power-sensitive designs. Packaged in a TO-220-3 through-hole format, it is ideal for industrial, automotive, and embedded systems where reliability is critical.

LM2937ET-8.0/NOPB Features

• Fixed 8V Output: Ensures stable voltage regulation without adjustable components.
• High Input Voltage (26V Max): Supports a wide range of input sources, including automotive and industrial power supplies.
• Low Dropout (1V @ 500mA): Minimizes power dissipation, improving efficiency.
• 500mA Output Current: Suitable for moderate-power applications.
• Low Quiescent Current (10mA): Reduces power consumption in standby modes.
• Robust Packaging (TO-220-3): Enhances thermal performance and durability.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.
• Wide Operating Temperature Range: Reliable performance in extreme conditions.

LM2937ET-8.0/NOPB Applications

• Automotive Systems: Powering sensors, infotainment, and control modules due to its high input tolerance.
• Industrial Controls: Providing stable voltage for PLCs, motor drivers, and instrumentation.
• Embedded Electronics: Suitable for microcontrollers, FPGAs, and peripheral circuits requiring 8V supply.
• Battery-Powered Devices: Efficient regulation in portable equipment with varying input voltages.
• Telecom Infrastructure: Reliable power management for base stations and networking hardware.

Conclusion of LM2937ET-8.0/NOPB

The LM2937ET-8.0/NOPB stands out as a high-performance linear regulator, combining wide input range, low dropout, and robust packaging for demanding applications. Its fixed 8V output simplifies design while ensuring stability under varying loads. Ideal for automotive, industrial, and embedded systems, this regulator offers a balance of efficiency, reliability, and compliance with modern environmental standards. Engineers seeking a dependable, medium-current regulator with extended input tolerance will find this device an optimal solution.

LM2937ET-8.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2937ET-8.0/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM2937 Datasheet      

Design Resources :

Cooling Requirements for Linear Voltage Regulator      

HTML Datasheet :

LM2937 Datasheet