Texas Instruments

TPS54900PWRG4

TPS54900PWRG4 Description

The TPS54900PWRG4 is a programmable DC switching voltage regulator designed by Texas Instruments, featuring a buck topology. This regulator is optimized for high efficiency and performance, making it suitable for a variety of applications requiring precise voltage control. The TPS54900PWRG4 operates within an input voltage range of 14.25V to 16V and can deliver up to 100mA of output current. It supports a programmable output voltage range from 7.5V to 13.1V, providing flexibility in power management solutions. The regulator operates at a switching frequency of 450kHz, ensuring efficient power conversion and reduced component size. The TPS54900PWRG4 is housed in a 16-lead TSSOP package, making it suitable for surface-mount applications. Despite its obsolescence, the TPS54900PWRG4 remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

TPS54900PWRG4 Features

• Programmable Output Voltage: The TPS54900PWRG4 offers a programmable output voltage range from 7.5V to 13.1V, providing flexibility in power management solutions.
• High Efficiency Buck Topology: Utilizing a buck topology, the regulator ensures high efficiency and reduced power loss, making it ideal for applications requiring efficient power conversion.
• Wide Input Voltage Range: With an input voltage range of 14.25V to 16V, the TPS54900PWRG4 can operate in a variety of power supply environments.
• Low Output Current: The regulator is designed to deliver up to 100mA of output current, making it suitable for low-power applications.
• High Switching Frequency: Operating at a switching frequency of 450kHz, the TPS54900PWRG4 reduces the size of external components while maintaining high efficiency.
• Surface-Mount Package: Housed in a 16-lead TSSOP package, the regulator is ideal for surface-mount applications, ensuring ease of integration into compact designs.
• Compliance and Reliability: The TPS54900PWRG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability in various applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the regulator is suitable for storage and handling in a wide range of environmental conditions.

TPS54900PWRG4 Applications

The TPS54900PWRG4 is well-suited for a variety of applications requiring precise voltage control and high efficiency. Some specific use cases include:

• Industrial Control Systems: The regulator's programmable output voltage and high efficiency make it ideal for industrial control systems where precise power management is crucial.
• Telecommunications: In telecom applications, the TPS54900PWRG4 can provide reliable power conversion for low-power devices, ensuring stable operation.
• Embedded Systems: The compact size and surface-mount package make the regulator suitable for embedded systems where space is limited.
• Legacy Systems: Despite its obsolescence, the TPS54900PWRG4 remains a viable option for legacy systems where its unique features and performance benefits are still advantageous.

Conclusion of TPS54900PWRG4

The TPS54900PWRG4 is a versatile and efficient DC switching voltage regulator designed for applications requiring precise voltage control and high efficiency. Its programmable output voltage, wide input voltage range, and high switching frequency make it a reliable choice for a variety of applications. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for specific use cases. For engineers and designers working with legacy systems or applications where the TPS54900PWRG4's specifications align with their requirements, this regulator remains a robust and efficient solution.