Texas Instruments

TPS65257RHAT  

DC Switching Voltage Regulators

TPS65257RHAT Description

The TPS65257RHAT is a high-performance DC switching voltage regulator designed by Texas Instruments, ideal for applications requiring efficient power conversion and management. This regulator features an adjustable output type, capable of delivering up to 3A on one channel and 2A on another, with a maximum input voltage of 16V and a minimum input voltage of 4.5V. The regulator operates within a wide switching frequency range of 300kHz to 2.2MHz, providing flexibility in design and optimization for various applications. The TPS65257RHAT is housed in a 40-pin QFN package, ensuring robustness and reliability in surface mount applications. With a minimum output voltage of 0.8V and a maximum of 16V, this regulator offers a wide output voltage range suitable for diverse electronic systems. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The TPS65257RHAT also features a synchronous rectifier, enhancing efficiency and reducing power loss, and is classified under HTSUS code 8542.39.0001, with an ECCN of EAR99.

TPS65257RHAT Features

• Adjustable Output Voltage: The TPS65257RHAT offers an adjustable output voltage range from 0.8V to 16V, providing flexibility to meet the power requirements of various electronic devices.
• High Current Capability: With output currents of up to 3A and 2A on different channels, this regulator can efficiently power demanding applications.
• Wide Input Voltage Range: The regulator operates reliably within an input voltage range of 4.5V to 16V, making it suitable for a variety of power sources.
• Flexible Switching Frequency: The switching frequency range of 300kHz to 2.2MHz allows for optimization of efficiency and performance, accommodating different design requirements.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances the overall efficiency of the regulator, reducing power loss and improving thermal performance.
• Positive Output Configuration: The regulator provides a positive output configuration, ensuring compatibility with most electronic systems.
• Environmental Compliance: The TPS65257RHAT is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Robust Packaging: The 40-pin QFN package ensures durability and reliability in surface mount applications, making it suitable for a wide range of industrial and consumer electronics.

TPS65257RHAT Applications

The TPS65257RHAT is well-suited for a variety of applications where efficient power management is critical. Its adjustable output voltage and high current capability make it ideal for powering microprocessors, FPGAs, and other high-performance computing devices. The wide input voltage range and flexible switching frequency allow it to be used in various power supply designs, including those for telecommunications, industrial automation, and automotive electronics. The regulator's synchronous rectification feature enhances its efficiency, making it particularly suitable for applications where thermal management is a concern. Additionally, its environmental compliance and robust packaging make it a reliable choice for consumer electronics and other applications requiring high reliability and safety.

Conclusion of TPS65257RHAT

The TPS65257RHAT from Texas Instruments stands out as a versatile and efficient DC switching voltage regulator, offering adjustable output voltage, high current capability, and a wide input voltage range. Its synchronous rectification and flexible switching frequency provide enhanced efficiency and performance, making it suitable for a broad range of applications. The regulator's environmental compliance and robust packaging further solidify its position as a reliable choice for modern electronic systems. Whether powering demanding computing devices or optimizing power supply designs, the TPS65257RHAT delivers exceptional performance and reliability, setting it apart from similar models in the market.

TPS65257RHAT Documents

Download datasheets and manufacturer documentation for TPS65257RHAT

Datasheets :

TPS65257 Data Sheet      

HTML Datasheet :

TPS65257 Data Sheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018