Texas Instruments

TPS40055PWPRG4  

DC DC Switching Controllers

TPS40055PWPRG4 Description

The TPS40055PWPRG4 is a high-performance DC-DC switching controller designed by Texas Instruments, specifically tailored for applications requiring efficient power conversion and robust control features. This device is a Buck topology controller, offering a wide input voltage range of 8V to 40V, making it suitable for a variety of power supply applications The. controller supports a switching frequency up to 1MHz, enabling high efficiency and compact design. The TPS40055PWPRG4 is packaged in a 16HTSSOP format, ensuring ease of integration into surface-mount designs.

TPS40055PWPRG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz-
  Voltage - Supply (Vcc/Vdd): 8V to 40V
• Synchronous Rectifier: Yes
• Control Features: Current Limit, Enable, Frequency Control, Soft Start
• Duty Cycle (Max): 94%
• Output Phases: 1
• Clock Sync: Yes
• Number of Outputs: 1
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

The TPS40055PWPRG4 stands out due to its comprehensive control features, including current limit, enable, frequency control, and soft start, which ensure stable and reliable operation under varying load conditions. The inclusion of a synchronous rectifier enhances efficiency, particularly in high-current applications. The wide input voltage range and high switching frequency allow for versatile and compact power supply designs.

TPS40055PWPRG4 Applications

The TPS40055PWPRG4 is ideal for a range of applications where efficient power conversion and precise control are essential. Key applications include:

• Telecommunications: Powering base stations, network routers, and other telecom equipment.
• Industrial Systems: Driving motors, powering PLCs, and other industrial control systems.
• Automotive: Providing reliable power for electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Powering high-current devices such as gaming consoles and high-end audio systems.

The device's ability to operate at high frequencies and its wide input voltage range make it suitable for applications requiring compact and efficient power solutions. The synchronous rectifier feature further enhances efficiency, making it ideal for applications where power loss must be minimized.

Conclusion of TPS40055PWPRG4

The TPS40055PWPRG4 from Texas Instruments is a versatile and high-performance DC-DC switching controller that offers significant advantages over similar models. Its wide input voltage range, high switching frequency, and comprehensive control features make it suitable for a variety of applications. The inclusion of a synchronous rectifier and advanced control mechanisms ensures high efficiency and reliable operation. Whether used in telecommunications, industrial systems, automotive, or consumer electronics, the TPS40055PWPRG4 provides a robust and efficient power conversion solution.

TPS40055PWPRG4 Documents

Download datasheets and manufacturer documentation for TPS40055PWPRG4

PCN Assembly/Origin :

Assembly Material 07/Aug/2023      

Datasheets :

TPS40054/55/57      

Reference Design Library :

TPS40055EVM-002: 5V @ 2A, 10 ~ 40V in (3A @ 10Vin)      

HTML Datasheet :

TPS40054/55/57      

PCN Design/Specification :

Symbolization Update 14/Feb/2023       TPS4005x Desing Revision 20/Feb/2014