Texas Instruments

TPS70748PWP

TPS70748PWP Description

The TPS70748PWP is a high-performance dual linear regulator from Texas Instruments, designed to provide stable and efficient power management solutions. This IC features two fixed output voltages of 3.3V and 1.5V, making it suitable for a wide range of applications requiring multiple voltage rails. The device supports a maximum input voltage of 6V and can deliver output currents of up to 250mA and 125mA for each regulator, respectively. With a quiescent current of only 230 µA, the TPS70748PWP ensures minimal power consumption during operation, enhancing overall system efficiency.

TPS70748PWP Features

• Output Type: Fixed, providing stable 3.3V and 1.5V outputs.
• Input Voltage Range: Up to 6V, allowing flexibility in power source selection.
• Output Current: 250mA for the 3.3V regulator and 125mA for the 1.5V regulator, catering to diverse load requirements.
• Control Features: Includes enable, power good, reset, and sequencing capabilities, enabling precise control and monitoring of the power supply.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robust and reliable operation under various conditions.
• Low Quiescent Current: 230 µA, minimizing power loss and enhancing efficiency.
• High PSRR: 60dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Packaging: Available in a 20-lead HTSSOP package, suitable for surface mount applications.

TPS70748PWP Applications

The TPS70748PWP is ideal for applications requiring dual voltage rails with precise control and protection features. Its low quiescent current and high PSRR make it suitable for low-power and noise-sensitive applications. Specific use cases include:

• Consumer Electronics: Powering multiple voltage rails in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Systems: Providing stable power supply for control boards, sensors, and actuators in industrial automation.
• Medical Devices: Ensuring reliable power management in medical equipment where precision and low noise are critical.
• Telecommunications: Supplying power to various components in communication infrastructure, such as base stations and routers.

Conclusion of TPS70748PWP

The TPS70748PWP from Texas Instruments stands out as a versatile and reliable dual linear regulator, offering a combination of high performance and comprehensive control features. Its low quiescent current and high PSRR make it an excellent choice for applications where efficiency and noise reduction are paramount. The inclusion of advanced protection features ensures robustness and reliability, making it a preferred solution for a wide range of power management needs. Whether in consumer electronics, industrial systems, medical devices, or telecommunications, the TPS70748PWP delivers exceptional performance and value.