Texas Instruments

LP5990TM-1.8/NOPB  

Linear & Switching Voltage Regulators

LP5990TM-1.8/NOPB Description

The LP5990TM-1.8/NOPB is a high-performance linear regulator designed for applications requiring a stable 1.8V output voltage with a maximum output current of 200mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for a wide range of electronic systems. The regulator features a fixed output configuration, ensuring consistent performance across various operating conditions. With a maximum input voltage of 5.5V and a dropout voltage of only 0.25V at 200mA, the LP5990TM-1.8/NOPB offers efficient power conversion and minimal power loss, making it suitable for battery-powered and low-power applications.

LP5990TM-1.8/NOPB Features

• Output Type: Fixed at 1.8V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 5.5V, allowing compatibility with a variety of power sources.
• Output Current: Capable of delivering up to 200mA, suitable for powering small to medium-sized electronic devices.
• Low Dropout Voltage: Only 0.25V at 200mA, ensuring high efficiency even at low input voltages.
• Quiescent Current: A low quiescent current of 75 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 55dB at 10kHz, providing excellent noise suppression and output voltage stability.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Mounting Type: Surface mount, making it suitable for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

LP5990TM-1.8/NOPB Applications

The LP5990TM-1.8/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and low-power systems. Specific use cases include:

• Battery-Powered Devices: Ideal for applications such as smartphones, tablets, and wearables where battery life and efficiency are paramount.
• Portable Electronics: Suitable for portable audio devices, e-readers, and other handheld gadgets that require a reliable and efficient power source.
• Low-Power Systems: Applicable in IoT devices, sensors, and other low-power applications where minimal power consumption is essential.
• Medical Devices: Ideal for portable medical devices that require stable power and high reliability, such as glucose monitors and portable ECG machines.

Conclusion of LP5990TM-1.8/NOPB

The LP5990TM-1.8/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable control function and surface mount packaging further enhance its flexibility and ease of integration. Whether powering battery-operated devices or low-power systems, the LP5990TM-1.8/NOPB offers a stable and efficient power solution, ensuring optimal performance and reliability.

LP5990TM-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP5990TM-1.8/NOPB

Datasheets :

LP5990