Texas Instruments

TPS76550D

TPS76550D Description

The TPS76550D from Texas Instruments is a high-performance linear voltage regulator designed to deliver a fixed 5V output voltage with a maximum output current of 150mA. This regulator is optimized for low dropout voltage, ensuring efficient operation even at low input-to-output voltage differentials. The TPS76550D features a maximum dropout voltage of 0.15V at 150mA, making it ideal for applications where input voltage levels are close to the desired output voltage.

The regulator is housed in an 8SOIC package, suitable for surface-mount applications, and is available in a tube packaging format. It has a quiescent current of 50 µA, contributing to its high efficiency and making it suitable for battery-powered and low-power applications. The TPS76550D also offers a high power supply rejection ratio (PSRR) of 63dB at 1kHz, ensuring minimal noise and ripple on the output voltage.

TPS76550D Features

• Fixed Output Voltage: 5V, providing a stable and reliable power supply for various electronic circuits.
• Low Dropout Voltage: Maximum of 0.15V at 150mA, ensuring efficient operation even with low input-to-output voltage differences.
• Low Quiescent Current: 50 µA, ideal for low-power and battery-operated devices.
• High PSRR: 63dB at 1kHz, minimizing noise and ripple on the output voltage.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the regulator's operation.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robust and reliable performance.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.

TPS76550D Applications

The TPS76550D is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it ideal for:

• Battery-Powered Devices: Ensuring efficient power conversion and minimal power loss.
• Consumer Electronics: Providing a stable power supply for devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Reliable power supply for sensors, controllers, and other low-power industrial applications.
• Medical Devices: Ensuring precise and stable power supply for critical medical equipment.
• Telecommunications: Powering low-power components in communication systems and infrastructure.

Conclusion of TPS76550D

The TPS76550D from Texas Instruments stands out as a high-performance linear voltage regulator with a fixed 5V output and a maximum output current of 150mA. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring efficient and stable power supply solutions. The inclusion of control and protection features further enhances its reliability and versatility. Whether used in battery-powered devices, consumer electronics, or industrial applications, the TPS76550D offers a robust and efficient power management solution.