Texas Instruments

LM1084IS-5.0/NOPB

LM1084IS-5.0/NOPB Description

The LM1084IS-5.0/NOPB is a high-performance, fixed 5V linear voltage regulator from Texas Instruments, designed to deliver up to 5A of output current with exceptional efficiency. This positive-output regulator operates with an input voltage range up to 25V, making it suitable for a wide array of power supply applications. Its low dropout voltage of 1.5V (max) at 5A ensures stable operation even when the input voltage approaches the output level, minimizing power dissipation. The device is housed in a DDPAK/TO-263-3 surface-mount package, optimized for thermal performance and space-constrained designs.

LM1084IS-5.0/NOPB Features

• High Current Output: Supports 5A continuous load current, ideal for power-hungry applications.
• Low Dropout Voltage: 1.5V (max) at 5A enhances efficiency in low headroom conditions.
• Excellent Line/Load Regulation: Ensures stable 5V output under varying input and load conditions.
• Robust Protection: Includes over-current and over-temperature protection for enhanced reliability.
• Low Quiescent Current: 10 mA typical minimizes power loss in standby modes.
• High PSRR: 68dB at 120Hz reduces noise and ripple, critical for sensitive circuits.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for modern electronics.
• Wide Operating Temperature Range: Suited for industrial and automotive applications.

LM1084IS-5.0/NOPB Applications

• Power Supplies: Ideal for 5V rail regulation in industrial, telecom, and computing systems.
• Embedded Systems: Provides stable power to microcontrollers, FPGAs, and ASICs.
• Automotive Electronics: Suitable for infotainment, ADAS, and ECU power management.
• High-Current Loads: Powers motors, actuators, and LED drivers requiring 5V precision.
• Noise-Sensitive Circuits: Benefits RF modules, ADCs, and precision analog systems due to high PSRR.

Conclusion of LM1084IS-5.0/NOPB

The LM1084IS-5.0/NOPB stands out as a high-current, low-dropout linear regulator with superior thermal performance and reliability. Its 5A output capability, robust protection features, and high PSRR make it a preferred choice for demanding applications where efficiency and stability are critical. Whether in industrial automation, automotive systems, or embedded designs, this regulator delivers consistent performance, backed by Texas Instruments' quality assurance. Its compliance with RoHS3 and REACH further ensures suitability for modern, eco-conscious electronics.