Texas Instruments

LP5952TL-1.2/NOPB  

Linear & Switching Voltage Regulators

LP5952TL-1.2/NOPB Description

The LP5952TL-1.2/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.2V and capable of delivering up to 350mA of output current. This regulator is optimized for low dropout voltage, with a maximum dropout voltage of 0.2V at 350mA, making it highly efficient even under low input voltage conditions. The device is housed in a compact 5DSBGA package, ideal for surface mount applications, and features a maximum input voltage of 4.5V. It is designed to operate with a quiescent current of just 28 µA, ensuring minimal power consumption during operation. The LP5952TL-1.2/NOPB also includes a range of protection features, such as over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO), which enhance its reliability and robustness in various operating conditions.

LP5952TL-1.2/NOPB Features

• Output Type: Fixed at 1.2V, providing a stable and reliable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 4.5V, making it versatile for a wide range of power sources.
• Output Current: Delivers up to 350mA, suitable for powering a variety of low-power devices and circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 350mA, it maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: Features a quiescent current of only 28 µA, minimizing power consumption and extending battery life in portable applications.
• Protection Features: Includes over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO) protections, ensuring safe operation under various fault conditions.
• Enable Control: Provides enable functionality, allowing for dynamic control of the regulator’s operation, which is useful for power management in complex systems.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 80dB to 64dB across a frequency range of 10Hz to 100kHz, ensuring clean and stable output voltage.
• Compliance and Packaging: Compliant with ROHS3 and REACH regulations, and available in a moisture sensitivity level (MSL) 1 package, suitable for surface mount assembly.

LP5952TL-1.2/NOPB Applications

The LP5952TL-1.2/NOPB is ideal for applications requiring a stable and efficient power supply with low dropout voltage. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are critical.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices that require a reliable and low-noise power supply.
• Medical Devices: Can be used in portable medical devices where precise voltage regulation and low power consumption are essential.
• Industrial Applications: Applicable in various industrial control systems and sensors that demand high reliability and robustness.
• Consumer Electronics: Useful in a wide range of consumer electronics, including audio and video equipment, where stable voltage regulation is necessary for optimal performance.

Conclusion of LP5952TL-1.2/NOPB

The LP5952TL-1.2/NOPB from Texas Instruments stands out as a highly efficient and reliable linear voltage regulator, offering a unique combination of low dropout voltage, low quiescent current, and comprehensive protection features. Its compact 5DSBGA package and surface mount compatibility make it an excellent choice for space-constrained designs. The regulator’s fixed 1.2V output and ability to deliver up to 350mA of current make it suitable for a wide range of low-power applications. With its high PSRR and compliance with industry standards, the LP5952TL-1.2/NOPB ensures clean power delivery and ease of integration into various electronic systems.

LP5952TL-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP5952TL-1.2/NOPB

Images :

Mechanical Outline Drawing       Function Diagram