Texas Instruments

LP3986TL-2828/NOPB  

Linear & Switching Voltage Regulators

LP3986TL-2828/NOPB Description

The LP3986TL-2828/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V with a maximum output current of 150mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-lead DSBGA package, making it suitable for surface mount applications. The regulator is designed to operate with an input voltage range up to 6V and features a low dropout voltage of 0.1V at 150mA, ensuring efficient operation even at low input-to-output differentials.

LP3986TL-2828/NOPB Features

• Fixed Output Voltage: Provides a stable 2.8V output, ideal for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 150mA, the LP3986TL-2828/NOPB ensures high efficiency, especially in battery-powered devices where the input voltage may drop close to the required output voltage.
• Low Quiescent Current: A quiescent current of 130 µA and a maximum supply current of 320 µA contribute to the device's energy efficiency, making it suitable for low-power applications.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, enabling power-saving modes and dynamic power management.
• Protection Features: Integrated over-current, over-temperature, and short-circuit protection ensure robustness and reliability, safeguarding the device and connected circuits from damage.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 60dB at 1kHz to 50dB at 10kHz, effectively filtering out noise from the input supply and maintaining a clean output voltage.
• Compliance and Packaging: The LP3986TL-2828/NOPB is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating easy handling and integration into automated assembly processes.

LP3986TL-2828/NOPB Applications

The LP3986TL-2828/NOPB is well-suited for a variety of applications where a reliable, low-power, and efficient power supply is required. Key applications include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearables, where the low dropout voltage and low quiescent current help extend battery life.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices that require a stable and efficient power source.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low noise are critical for accurate sensor readings and reliable operation.
• Industrial Control Systems: Useful in various industrial applications where robustness, protection features, and low power consumption are essential.

Conclusion of LP3986TL-2828/NOPB

The LP3986TL-2828/NOPB from Texas Instruments stands out as a versatile and efficient linear regulator, offering a combination of low dropout voltage, low quiescent current, and high PSRR. Its fixed 2.8V output and enable control feature make it suitable for a wide range of applications, particularly those requiring precise voltage regulation and low power consumption. The integrated protection features and compliance with environmental standards further enhance its reliability and suitability for modern electronic designs. Whether powering portable devices, embedded systems, or sensitive medical equipment, the LP3986TL-2828/NOPB delivers reliable performance and energy efficiency, making it a preferred choice for designers and engineers in the electronics industry.

LP3986TL-2828/NOPB Documents

Download datasheets and manufacturer documentation for LP3986TL-2828/NOPB

Datasheets :

LP3986