Texas Instruments

LP3995ILDX-3.0/NOPB

LP3995ILDX-3.0/NOPB Description

The LP3995ILDX-3.0/NOPB is a linear regulator IC designed by Texas Instruments, offering a fixed 3V output voltage with a maximum output current of 150mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 6-lead WSON package, making it suitable for surface mount applications. Despite being marked as obsolete, it remains a reliable choice for applications requiring a low dropout voltage and high power supply rejection ratio (PSRR).

LP3995ILDX-3.0/NOPB Features

• Output Type: Fixed at 3V, ensuring stable voltage supply.
• Input Voltage Range: Capable of handling up to 6V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 150mA, suitable for low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.1V at 150mA ensures high efficiency even at low input-to-output voltage differentials.
• High PSRR: Ranging from 60dB at 1kHz to 50dB at 10kHz, this regulator effectively suppresses noise and ripple from the input power supply.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing power management capabilities.
• Protection Features: Includes over-temperature and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Low Quiescent Current: Consumes only 150 µA in quiescent mode, minimizing power loss during standby.
• Compliance and Packaging: ROHS3 compliant and REACH unaffected, with a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments. Packaged in tape and reel (TR) for convenient handling and assembly.

LP3995ILDX-3.0/NOPB Applications

The LP3995ILDX-3.0/NOPB is ideal for applications requiring a stable 3V supply with low power consumption and high efficiency. Specific use cases include:

• Battery-Powered Devices: Its low dropout voltage and high PSRR make it suitable for portable electronics where battery life and noise suppression are critical.
• Low-Power Embedded Systems: The regulator's ability to deliver a fixed 3V output with a maximum current of 150mA is well-suited for microcontrollers and other low-power components.
• Medical Devices: The combination of low quiescent current and protection features ensures reliable operation in sensitive medical equipment.
• Industrial Control Systems: The robustness provided by over-temperature and short-circuit protection makes it a reliable choice for industrial applications where reliability is paramount.

Conclusion of LP3995ILDX-3.0/NOPB

The LP3995ILDX-3.0/NOPB from Texas Instruments is a versatile linear regulator designed for applications requiring a stable 3V output with low power consumption and high efficiency. Its low dropout voltage, high PSRR, and enable control feature offer significant advantages over similar models. Despite being marked as obsolete, its reliability and performance make it a suitable choice for a variety of applications, particularly in battery-powered devices, low-power embedded systems, medical devices, and industrial control systems.