Texas Instruments

TPS54122RHLR  

Linear & Switching Voltage Regulators

TPS54122RHLR Description

The TPS54122RHLR is a dual-output synchronous buck converter designed by Texas Instruments, offering high efficiency and performance in a compact surface-mount package. This IC is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring reliable power management solutions. The TPS54122RHLR features two independent outputs, each capable of delivering up to 3A of current with an adjustable output voltage range of 0.8V to 3.6V. The device operates over a wide input voltage range of 2.95V to 6V and supports switching frequencies from 300kHz to 2MHz, providing flexibility in design and optimization for various power requirements.

TPS54122RHLR Features

• Dual Outputs: The TPS54122RHLR provides two independent outputs, each capable of delivering up to 3A of current with an adjustable voltage range of 0.8V to 3.6V. This dual-output capability allows for efficient power distribution and management in multi-rail systems.
• Wide Input Voltage Range: The device operates over a wide input voltage range of 2.95V to 6V, making it suitable for a variety of applications with different power supply requirements.
• Flexible Switching Frequency: The switching frequency can be adjusted from 300kHz to 2MHz, allowing designers to optimize the converter for efficiency and size based on their specific application needs.
• Synchronous Rectification: The use of synchronous rectification enhances efficiency by reducing power losses, resulting in higher overall system performance.
• Surface-Mount Package: The TPS54122RHLR is available in a surface-mount package, specifically Tape & Reel (TR), which is ideal for automated assembly processes and high-density PCB designs.
• Compliance and Reliability: The device is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and regulatory standards. Additionally, it has a Moisture Sensitivity Level (MSL) of 2 (1 Year), which ensures reliability in various environmental conditions.

TPS54122RHLR Applications

The TPS54122RHLR is well-suited for a variety of applications where efficient power management is critical. Some specific use cases include:

• Telecommunications Equipment: Ideal for powering various components in telecom systems, where reliable and efficient power delivery is essential.
• Data Centers: Suitable for use in servers and networking equipment, providing stable power supply for critical components.
• Industrial Automation: Can be used in control systems and industrial electronics where multiple power rails are required.
• Consumer Electronics: Applicable in devices such as gaming consoles, high-end audio systems, and other consumer electronics that require efficient power management.

Conclusion of TPS54122RHLR

The TPS54122RHLR from Texas Instruments is a versatile and efficient dual-output synchronous buck converter designed to meet the demands of modern power management applications. Its wide input voltage range, flexible switching frequency, and dual-output capability make it an ideal choice for a variety of applications, from telecommunications to consumer electronics. The device's compliance with environmental and regulatory standards, along with its surface-mount packaging, ensures ease of integration and reliability in various operating conditions. While the TPS54122RHLR is currently marked as obsolete, its technical specifications and performance benefits continue to make it a valuable option for existing designs and legacy systems.

TPS54122RHLR Documents

Download datasheets and manufacturer documentation for TPS54122RHLR

PCN Assembly/Origin :

Mult Dev Assembly Mat Chg 26/Apr/2019      

Datasheets :

TPS54122      

PCN Obsolescence/ EOL :

Mult Dev EOL 13/Apr/2023