Texas Instruments

TPS51117RGYTG4  

DC DC Switching Controllers

TPS51117RGYTG4 Description

The TPS51117RGYTG4 is a high-performance power management integrated circuit (PMIC) from Texas Instruments, designed to deliver efficient and reliable power conversion in a compact form factor. This device is a buck topology controller with a transistor driver output configuration, making it ideal for applications requiring positive voltage regulation. The TPS51117RGYTG4 operates within a supply voltage range of 4.5V to 5.5V and features a synchronous rectifier for enhanced efficiency. Packaged in a 14-QFN format, it is suitable for surface-mount applications and comes in a tape and reel (TR) format for easy integration into manufacturing processes.

TPS51117RGYTG4 Features

The TPS51117RGYTG4 offers several key features that set it apart from similar models in the market:

• Output Type: Transistor Driver, providing robust control over external power MOSFETs.
• Output Configuration: Positive, ensuring compatibility with a wide range of power systems.
• Voltage - Supply (Vcc/Vdd): Operates within a range of 4.5V to 5.5V, making it suitable for applications with standard 5V power supplies.
• Synchronous Rectifier: Yes, which significantly improves efficiency by reducing power losses.
• Control Features: Includes Enable, On Time Control, and Power Good, providing precise control over the power conversion process.
• Output Phases: Single phase, simplifying design and reducing complexity.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for a variety of manufacturing environments.
• Topology: Buck, offering high efficiency and fast transient response.
• Mounting Type: Surface Mount, ideal for modern, space-constrained designs.
• Number of Outputs: 1, focusing on single-output applications for streamlined power management.
• Clock Sync: No, allowing for independent operation without synchronization to external clocks.

TPS51117RGYTG4 Applications

The TPS51117RGYTG4 is well-suited for a variety of applications where efficient power conversion and reliable performance are critical. Specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and laptops, where compact size and high efficiency are paramount.
• Communication Systems: Suitable for base stations and network equipment, providing stable power supply to critical components.
• Industrial Equipment: Can be used in automation systems and industrial controllers, ensuring reliable operation in demanding environments.
• Automotive Electronics: Applicable in infotainment systems and electronic control units, meeting the stringent requirements of automotive applications.

Conclusion of TPS51117RGYTG4

The TPS51117RGYTG4 from Texas Instruments is a versatile and efficient power management solution, offering a combination of high performance and reliability. Its synchronous rectifier and advanced control features make it an excellent choice for applications requiring precise power regulation. The compact 14-QFN package and surface-mount design further enhance its suitability for modern, space-constrained designs. Whether used in consumer electronics, communication systems, industrial equipment, or automotive applications, the TPS51117RGYTG4 provides a robust and efficient power management solution that meets the demands of today's high-performance devices.

TPS51117RGYTG4 Documents

Download datasheets and manufacturer documentation for TPS51117RGYTG4

Images :

Mechanical Outline Drawing      

Technical Resources :

TPS51117 TINA-TI Transient Reference Design (Rev. C)      

SPICE Models :

TPS51117 TINA-TI Transient Spice Model (Rev. A)       TPS51117 Unencrypted PSpice Transient Model Package (Rev. D)