Texas Instruments

LP5990TMX-1.2/NOPB  

Linear & Switching Voltage Regulators

LP5990TMX-1.2/NOPB Description

The LP5990TMX-1.2/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.2V and a maximum output current of 200mA. This regulator is optimized for low dropout voltage operation, with a maximum dropout voltage of 0.25V at 200mA, making it ideal for applications where input voltage is close to the desired output voltage. The device features a quiescent current of only 75 µA, ensuring high efficiency even at low load conditions.

LP5990TMX-1.2/NOPB Features

• Output Type: Fixed output voltage of 1.2V.
• Input Voltage Range: Capable of operating with a maximum input voltage of 5.5V.
• Output Current: Delivers up to 200mA of output current.
• Low Dropout Voltage: Maximum dropout voltage of 0.25V at 200mA.
• Quiescent Current: Extremely low quiescent current of 75 µA.
• Power Supply Rejection Ratio (PSRR): 55dB at 10kHz, ensuring excellent noise performance.
• Control Features: Includes an enable function for precise control.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection.
• Mounting Type: Surface mount, suitable for compact and high-density designs.
• Package: Available in a 4DSBGA package, with tape and reel (TR) packaging for easy handling and integration.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for various environmental conditions.

LP5990TMX-1.2/NOPB Applications

The LP5990TMX-1.2/NOPB is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices and systems where power efficiency is critical. The regulator's fixed output voltage and high PSRR make it suitable for applications such as:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Industrial Equipment: Sensors, actuators, and embedded systems.
• Communication Devices: Wireless modems, routers, and IoT devices.
• Medical Devices: Portable medical instruments and diagnostic equipment.
• Automotive Electronics: In-car electronics and infotainment systems.

Conclusion of LP5990TMX-1.2/NOPB

The LP5990TMX-1.2/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator that offers significant advantages over similar models. Its low dropout voltage and low quiescent current ensure high efficiency and prolonged battery life in portable and low-power applications. The inclusion of advanced protection features and precise control options make it a reliable choice for a wide range of electronic systems. Whether used in consumer electronics, industrial equipment, or automotive applications, the LP5990TMX-1.2/NOPB provides a robust and efficient power solution.

LP5990TMX-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LP5990TMX-1.2/NOPB

Datasheets :

LP5990