Texas Instruments

TPS54495RSAT  

DC Switching Voltage Regulators

TPS54495RSAT Description

The TPS54495RSAT is a high-performance, dual-output synchronous buck converter designed by Texas Instruments. This IC regulator offers adjustable output voltages, making it highly versatile for a wide range of power management applications. With a maximum input voltage of 18V and a minimum input voltage of 4.5V, the TPS54495RSAT is well-suited for systems requiring a broad input voltage range. The device supports two output configurations, providing 4A on one channel and 2A on the other, ensuring efficient power delivery to demanding loads.

The TPS54495RSAT operates with a switching frequency of 700kHz, which allows for the use of smaller external components while maintaining high efficiency. The device is housed in a surface-mount 16QFN package, making it ideal for compact designs. It features a synchronous rectifier, which enhances efficiency and reduces power loss. The output voltage is adjustable from 0.76V to 7V, providing flexibility to meet various system requirements.

TPS54495RSAT Features

• Adjustable Output Voltage: The TPS54495RSAT offers adjustable output voltages ranging from 0.76V to 7V, making it suitable for a variety of applications with different voltage requirements.
• Dual Outputs: With two output channels providing 4A and 2A, respectively, this regulator can efficiently manage power distribution in multi-rail systems.
• Wide Input Voltage Range: The device supports an input voltage range of 4.5V to 18V, making it robust and adaptable to different power sources.
• High Efficiency: The synchronous rectifier design ensures high efficiency, reducing power loss and improving overall system performance.
• Compact Design: The surface-mount 16QFN package allows for integration into space-constrained designs without compromising performance.
• High Switching Frequency: Operating at 700kHz, the TPS54495RSAT enables the use of smaller inductors and capacitors, further contributing to compact design solutions.
• Compliance and Reliability: The TPS54495RSAT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also features a moisture sensitivity level (MSL) of 2 (1 Year), enhancing its reliability in various environmental conditions.

TPS54495RSAT Applications

The TPS54495RSAT is ideal for a variety of applications where efficient power management is critical. Some specific use cases include:

• Telecommunications: Powering base stations and network equipment where multiple voltage rails are required.
• Industrial Automation: Providing reliable power to programmable logic controllers (PLCs) and other industrial devices.
• Consumer Electronics: Efficiently managing power in devices such as gaming consoles and high-end audio systems.
• Medical Equipment: Ensuring stable power supply in diagnostic and monitoring devices.
• Automotive Systems: Supporting power distribution in advanced driver-assistance systems (ADAS) and infotainment systems.

Conclusion of TPS54495RSAT

The TPS54495RSAT from Texas Instruments stands out as a versatile and efficient power management solution. Its dual-output capability, wide input voltage range, and adjustable output voltage make it suitable for a broad spectrum of applications. The high switching frequency and synchronous rectifier design ensure high efficiency and reduced power loss, contributing to enhanced system performance. The compact 16QFN package and compliance with environmental standards further solidify its position as a reliable choice for modern electronic designs. Whether in telecommunications, industrial automation, or consumer electronics, the TPS54495RSAT offers a robust and efficient power management solution.

TPS54495RSAT Documents

Download datasheets and manufacturer documentation for TPS54495RSAT

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

SPICE Models :

TPS54495 PSpice Transient Model