Texas Instruments

TPS54377RHFR  

DC Switching Voltage Regulators

TPS54377RHFR Description

The TPS54377RHFR is a high-performance, adjustable output voltage regulator from Texas Instruments, designed for applications requiring a robust and efficient power management solution. This regulator is part of the SWIFT™ series, known for its advanced features and superior performance. The TPS54377RHFR operates within an input voltage range of 3V to 6V and can deliver up to 3A of output current. It features a buck topology with a switching frequency that can be set to either 350kHz or 550kHz, providing flexibility for various design requirements. The regulator supports a wide output voltage range from 0.891V to 5.4V, making it suitable for a variety of applications. The device is housed in a 24-pin QFN package, which is ideal for surface-mount applications and ensures excellent thermal performance.

TPS54377RHFR Features

• Adjustable Output Voltage: The TPS54377RHFR offers an adjustable output voltage range from 0.891V to 5.4V, providing flexibility for different power requirements.
• High Efficiency: The buck topology ensures high efficiency, making it suitable for applications where power consumption is a critical factor.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, especially at higher output currents.
• Flexible Switching Frequency: The regulator supports switching frequencies of 350kHz and 550kHz, allowing designers to optimize the trade-off between efficiency and component size.
• Robust Design: The TPS54377RHFR is designed to operate within a wide input voltage range of 3V to 6V, ensuring reliability in various operating conditions.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 2, making it suitable for a wide range of manufacturing environments.
• Packaging: The 24-pin QFN package is ideal for surface-mount applications, offering excellent thermal performance and ease of integration.

TPS54377RHFR Applications

The TPS54377RHFR is ideal for a wide range of applications where high efficiency and adjustable output voltage are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering various components in smartphones, tablets, and other portable devices where space and efficiency are paramount.
• Telecommunications: Suitable for base stations and other communication equipment that require reliable and efficient power management.
• Industrial Equipment: Applicable in industrial control systems and automation equipment where robustness and flexibility are essential.
• Automotive: Can be used in automotive electronic systems, such as infotainment systems and advanced driver assistance systems (ADAS), where high reliability and efficiency are required.

Conclusion of TPS54377RHFR

The TPS54377RHFR from Texas Instruments is a versatile and efficient power management IC that offers a wide range of features and benefits. Its adjustable output voltage, high efficiency, and flexible switching frequency make it suitable for a variety of applications. The inclusion of synchronous rectification and a robust design further enhance its performance and reliability. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to delivering high-quality and innovative power management solutions. For new designs, it is recommended to consider the latest alternatives from Texas Instruments that build upon the legacy of the TPS54377RHFR.

TPS54377RHFR Documents

Download datasheets and manufacturer documentation for TPS54377RHFR