Texas Instruments

LM1084IS-ADJ/NOPB  

Linear & Switching Voltage Regulators

LM1084IS-ADJ/NOPB Description

The LM1084IS-ADJ/NOPB is a high-performance linear voltage regulator designed for a wide range of applications requiring a stable and adjustable output voltage. Manufactured by Texas Instruments, this regulator offers an adjustable output voltage ranging from 1.25V to 27.5V, making it highly versatile for various electronic systems. It is capable of delivering a maximum output current of 5A, ensuring robust power delivery. The regulator operates with an input voltage range up to 29V, providing flexibility in power supply design.

The LM1084IS-ADJ/NOPB features a dropout voltage of 1.5V at 5A, which is relatively low compared to other regulators in its class. This low dropout voltage ensures efficient power conversion, especially when the input voltage is close to the output voltage. The regulator also boasts a quiescent current of 10 mA, contributing to its overall efficiency and making it suitable for applications where power consumption is a concern.

LM1084IS-ADJ/NOPB Features

• Adjustable Output Voltage: The LM1084IS-ADJ/NOPB provides an adjustable output voltage from 1.25V to 27.5V, allowing designers to tailor the output to specific requirements.
• High Output Current: Capable of delivering up to 5A of output current, this regulator is well-suited for high-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 1.5V at 5A, the regulator maintains high efficiency even under low input-to-output voltage differentials.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 75dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Integrated over-current and over-temperature protection features enhance the reliability and safety of the regulator in various operating conditions.
• Surface Mount Packaging: The regulator is available in a surface-mount package, making it ideal for compact and high-density PCB designs.
• Compliance and Status: The LM1084IS-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.

LM1084IS-ADJ/NOPB Applications

The LM1084IS-ADJ/NOPB is ideal for a variety of applications due to its wide voltage range, high current capability, and adjustable output. Some specific use cases include:

• Power Supply Design: Suitable for designing power supplies for consumer electronics, industrial equipment, and automotive applications.
• Battery Chargers: The adjustable output voltage and high current capability make it ideal for charging various types of batteries.
• Motor Control: Provides stable power for motor control applications, ensuring consistent performance.
• Telecommunications: Ideal for powering various components in telecommunication systems, where stable and adjustable voltage is crucial.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and high reliability are required.

Conclusion of LM1084IS-ADJ/NOPB

The LM1084IS-ADJ/NOPB is a versatile and high-performance linear voltage regulator that offers a wide range of features and benefits. Its adjustable output voltage, high output current, low dropout voltage, and high PSRR make it suitable for a variety of applications. The inclusion of over-current and over-temperature protection features ensures reliability and safety in operation. With its surface-mount packaging and compliance with environmental standards, the LM1084IS-ADJ/NOPB is an excellent choice for designers looking for a robust and efficient voltage regulator solution.

LM1084IS-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM1084IS-ADJ/NOPB

PCN Assembly/Origin :

LB300 18/Jul/2017      

Datasheets :

LM1084      

Design Resources :

LM1084-ADJ Design with WEBENCH® Power Designer      

HTML Datasheet :

LM1084