Texas Instruments

TPS54395RSAR  

DC Switching Voltage Regulators

TPS54395RSAR Description

The TPS54395RSAR is a high-performance, adjustable output voltage regulator designed by Texas Instruments. This buck converter is ideal for applications requiring a robust and efficient power supply solution. It features a wide input voltage range from 4.5V to 18V, making it suitable for various input power sources. The regulator is capable of delivering up to 3A of output current, ensuring it can handle demanding power requirements. With a switching frequency of 700kHz, the TPS54395RSAR ensures efficient power conversion while maintaining a compact footprint. The device is housed in a surface-mount 16QFN package, making it suitable for space-constrained designs.

TPS54395RSAR Features

• Adjustable Output Voltage: The TPS54395RSAR offers an adjustable output voltage range from 0.76V to 7V, providing flexibility to meet diverse application needs.
• High Efficiency: The synchronous rectifier design ensures high efficiency across the entire load range, minimizing power loss and heat generation.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, the regulator can operate with various power sources, enhancing its versatility.
• High Switching Frequency: The 700kHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply.
• Dual Outputs: The regulator supports two positive output configurations, providing additional flexibility for multi-rail power systems.
• Compliance and Reliability: The TPS54395RSAR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

TPS54395RSAR Applications

The TPS54395RSAR is well-suited for a variety of applications that demand high efficiency and flexibility in power supply design. Key applications include:

• Telecommunications: Ideal for powering telecom equipment where a wide input voltage range and high efficiency are critical.
• Industrial Systems: Suitable for industrial control systems that require reliable power delivery and compact form factors.
• Consumer Electronics: Applicable in consumer devices such as gaming consoles and high-end audio equipment, where power density and efficiency are paramount.
• Automotive: Can be used in automotive applications where a robust power supply is needed to handle varying battery voltages.
• Computing: Ideal for powering high-performance computing systems, including servers and workstations, where efficiency and reliability are essential.

Conclusion of TPS54395RSAR

The TPS54395RSAR from Texas Instruments is a versatile and efficient buck converter that stands out in its class due to its adjustable output voltage, wide input range, and high switching frequency. Its synchronous rectifier design ensures high efficiency, making it suitable for applications where power density and thermal performance are critical. The dual output configuration and compact 16QFN package further enhance its appeal for multi-rail power systems and space-constrained designs. With its compliance to REACH and RoHS3 standards, the TPS54395RSAR is a reliable choice for modern electronics, ensuring both performance and environmental responsibility.

TPS54395RSAR Documents

Download datasheets and manufacturer documentation for TPS54395RSAR

Images :

Mechanical Outline Drawing       Function Diagram      

Technical Resources :

TPS54395 TINA-TI Transient Reference Design      

SPICE Models :

TPS54395 TINA-TI Transient Spice Model       TPS54395 Unencrypted PSpice Transient Model Package (Rev. A)