Texas Instruments

LM3490IM5-5.0/NOPB  

Linear & Switching Voltage Regulators

LM3490IM5-5.0/NOPB Description

The LM3490IM5-5.0/NOPB is a fixed output linear regulator designed for applications requiring a stable 5V supply with a maximum output current of 100mA. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 surface-mount package. Despite being marked as obsolete, the LM3490IM5-5.0/NOPB remains a reliable choice for specific applications due to its robust design and performance characteristics.

LM3490IM5-5.0/NOPB Features

• Fixed Output Voltage: The LM3490IM5-5.0/NOPB provides a stable 5V output, making it suitable for applications requiring a precise voltage supply.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, enhancing its versatility.
• Low Dropout Voltage: The maximum dropout voltage of 1.2V at 100mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of 4mA minimizes power consumption, making it ideal for battery-powered and low-power applications.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power savings and efficient system management.
• Short Circuit Protection: Built-in short circuit protection ensures the regulator's longevity and reliability, safeguarding against potential damage.
• Compliance and Packaging: The LM3490IM5-5.0/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met. It is packaged in a tape and reel format, facilitating easy handling and assembly.

LM3490IM5-5.0/NOPB Applications

The LM3490IM5-5.0/NOPB is ideal for a variety of applications where a stable 5V supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as portable gadgets, USB peripherals, and low-power sensors.
• Industrial Control Systems: Suitable for providing a stable power supply to microcontrollers, communication interfaces, and other low-power components in industrial environments.
• Automotive Applications: Can be used in automotive systems where a reliable 5V supply is needed for various electronic modules.
• Battery-Powered Devices: The low quiescent current and efficient operation make it a good fit for battery-operated devices where power conservation is crucial.

Conclusion of LM3490IM5-5.0/NOPB

The LM3490IM5-5.0/NOPB, despite its obsolete status, remains a valuable component for applications requiring a stable 5V supply with a maximum output current of 100mA. Its low dropout voltage, low quiescent current, and enable control feature offer significant advantages over similar models. The built-in short circuit protection and compliance with environmental standards further enhance its reliability and suitability for various applications. While newer alternatives may be available, the LM3490IM5-5.0/NOPB continues to serve as a dependable choice for specific power management needs.

LM3490IM5-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM3490IM5-5.0/NOPB

Datasheets :

LM3490      

PCN Obsolescence/ EOL :

GFAB Source Device EOL 2/Nov/2016      

HTML Datasheet :

LM3490