Texas Instruments

TPS40197RGYR

TPS40197RGYR Description

The TPS40197RGYR is a highly efficient buck regulator controller designed for demanding power management applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is packaged in a 16-QFN format. It is an active product with a wide input voltage range of 4.5V to 14V, making it suitable for various power supply requirements. The regulator operates at a switching frequency of 520kHz, ensuring high efficiency and reduced component size.

TPS40197RGYR Features

• Transistor Driver Output Type: The TPS40197RGYR is designed as a transistor driver, providing robust control over external power MOSFETs.
• Positive Output Configuration: This configuration ensures that the output voltage is positive relative to the ground, simplifying circuit design.
• Wide Input Voltage Range: With a supply voltage range of 4.5V to 14V, this regulator can handle a variety of input sources, enhancing its versatility.
• Synchronous Rectification: The inclusion of synchronous rectification significantly improves efficiency by reducing power losses.
• Control Features: The regulator offers enable and power good control features, providing precise control over the power delivery and system status.
• High Efficiency: Operating at a switching frequency of 520kHz, the TPS40197RGYR ensures high efficiency and compact design.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 2, indicating a 1-year shelf life in a controlled environment.
• Single Output Phase: The regulator is designed with a single output phase, simplifying the overall system design and reducing complexity.

TPS40197RGYR Applications

The TPS40197RGYR is ideal for a range of applications where high efficiency and compact design are critical. Some specific use cases include:

• Telecommunications: Powering base stations and other telecom equipment where space and efficiency are paramount.
• Networking: Providing power to routers, switches, and other networking devices.
• Industrial Equipment: Driving motors and other high-current loads in industrial settings.
• Consumer Electronics: Used in high-power consumer devices such as gaming consoles and high-end audio equipment.

Conclusion of TPS40197RGYR

The TPS40197RGYR from Texas Instruments stands out as a versatile and efficient buck regulator controller. Its wide input voltage range, synchronous rectification, and high switching frequency make it an excellent choice for applications requiring high efficiency and compact design. The inclusion of control features like enable and power good further enhances its usability in complex power management systems. With its compliance to environmental standards and robust reliability, the TPS40197RGYR is a reliable solution for modern power management needs.