Texas Instruments

LP3882EMR-1.2/NOPB  

Linear & Switching Voltage Regulators

LP3882EMR-1.2/NOPB Description

The LP3882EMR-1.2/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.2V with a maximum output current of 1.5A. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8SO PWRPAD package, making it ideal for surface mount applications. It features a maximum input voltage of 5.5V and a low dropout voltage of 0.32V at 1.5A, ensuring efficient power conversion even at low input-to-output voltage differentials. The regulator includes an enable control feature, allowing for precise control over the power delivery.

LP3882EMR-1.2/NOPB Features

• Output Type: Fixed, providing a stable 1.2V output.
• Input Voltage Range: Up to 5.5V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 1.5A, suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: 0.32V at 1.5A, ensuring high efficiency even at low input-to-output voltage differences.
• Quiescent Current: Low at 30 µA, minimizing power consumption in standby mode.
• Power Supply Current: Maximum of 8 mA, contributing to overall system efficiency.
• Protection Features: Over-current, over-temperature, and short-circuit protection, enhancing reliability and safety.
• Enable Control: Allows for precise control over the regulator’s operation, enabling power savings and controlled startup sequences.
• PSRR: High at 80dB to 65dB across the frequency range of 120Hz to 1kHz, ensuring minimal noise and ripple in the output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for various manufacturing environments.

LP3882EMR-1.2/NOPB Applications

The LP3882EMR-1.2/NOPB is well-suited for a variety of applications where stable power supply and high efficiency are critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, consumer electronics, and industrial systems. Specific use cases include:

• Battery-Powered Devices: Ideal for applications where the input voltage may drop close to the output voltage, such as in portable electronics and IoT devices.
• Consumer Electronics: Suitable for powering sensitive analog circuits in devices like smartphones, tablets, and digital cameras.
• Industrial Systems: Provides reliable power for sensors, controllers, and other low-power industrial applications.
• Telecommunications: Can be used in base stations and other telecom equipment requiring stable and efficient power regulation.

Conclusion of LP3882EMR-1.2/NOPB

The LP3882EMR-1.2/NOPB from Texas Instruments stands out as a robust and efficient linear regulator, offering a combination of high performance and reliability. Its low dropout voltage, high PSRR, and comprehensive protection features make it a superior choice over similar models. The enable control feature and low quiescent current further enhance its suitability for a wide range of applications, from battery-powered devices to industrial systems. With its compliance to environmental and regulatory standards, the LP3882EMR-1.2/NOPB is a future-proof solution for power management needs.

LP3882EMR-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP3882EMR-1.2/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Alternate Laser Marking Process Sequence for SOIC package (PDF)      

Models :

LP3882EMR-1.2/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)