Texas Instruments

LP5990TMX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP5990TMX-3.3/NOPB Description

The LP5990TMX-3.3/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 200mA. This device is optimized for low dropout operation, with a maximum dropout voltage of 0.25V at 200mA, making it ideal for applications where input voltage levels are close to the required output voltage. The regulator features a low quiescent current of 75µA, ensuring high efficiency and minimal power consumption, even under light load conditions.

LP5990TMX-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, ensuring stable power supply for various electronic components.
• Input Voltage Range: Capable of operating with input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 200mA, suitable for powering a wide range of low-power devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.25V at 200mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Features a low quiescent current of 75µA, minimizing power loss and extending battery life in portable applications.
• High PSRR: A power supply rejection ratio (PSRR) of 55dB at 10kHz helps in filtering out noise from the input power supply, resulting in a cleaner output voltage.
• Control Features: Includes an enable pin, allowing for easy control and shutdown of the regulator.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Mounting Type: Surface mount package (4DSBGA) with tape & reel (TR) packaging, facilitating easy integration into compact and high-density PCB designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance for global markets.

LP5990TMX-3.3/NOPB Applications

The LP5990TMX-3.3/NOPB is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Devices: 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 and microprocessor-based systems that require a stable 3.3V supply.
• Communication Equipment: Can be used in routers, modems, and other communication devices for powering low-power components.
• Industrial Control: Applicable in various industrial control systems where a reliable and efficient power supply is essential.
• Medical Devices: Suitable for medical equipment that requires a stable power supply and low noise performance.

Conclusion of LP5990TMX-3.3/NOPB

The LP5990TMX-3.3/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 3.3V output with a maximum current of 200mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise performance are critical. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. With its surface mount package and compliance with environmental regulations, the LP5990TMX-3.3/NOPB is a top choice for designers looking to integrate a high-performance regulator into their compact and high-density designs.

LP5990TMX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP5990TMX-3.3/NOPB

Datasheets :

LP5990