Texas Instruments

TPS62679ZYFMR

TPS62679ZYFMR Description

The TPS62679ZYFMR is a surface-mount, fixed-output voltage regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC regulator features a buck topology, providing a stable 1.26V output voltage with a maximum output current of 500mA. The device operates efficiently within an input voltage range of 2.3V to 4.8V, making it suitable for a variety of low-voltage applications. The TPS62679ZYFMR also boasts a high switching frequency of 5.45MHz, which allows for the use of smaller inductors and capacitors, reducing the overall footprint and cost of the power supply solution.

TPS62679ZYFMR Features

• Fixed Output Voltage: The TPS62679ZYFMR provides a stable 1.26V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a switching frequency of 5.45MHz, the regulator can achieve high efficiency while allowing for the use of smaller passive components.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency, particularly at lower output voltages and higher load currents.
• Wide Input Voltage Range: The device operates within an input voltage range of 2.3V to 4.8V, making it versatile for various power supply applications.
• Single Output Configuration: The regulator is designed with a single positive output, simplifying the power supply design for single-rail systems.
• Compliance and Reliability: The TPS62679ZYFMR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring reliable component handling.

TPS62679ZYFMR Applications

The TPS62679ZYFMR is ideal for applications requiring a compact, efficient, and reliable power supply solution. Specific use cases include:

• Portable Electronics: The regulator's low input voltage range and high efficiency make it suitable for battery-powered devices, such as smartphones, tablets, and other portable electronics.
• Embedded Systems: The single-output configuration and fixed voltage output simplify power supply design for embedded systems, ensuring stable power delivery to microcontrollers and other critical components.
• Communication Devices: The high switching frequency and small footprint make the TPS62679ZYFMR a suitable choice for communication devices where space and efficiency are critical.
• Industrial Control Systems: The regulator's robustness and compliance with industry standards make it a reliable option for industrial control systems and IoT devices.

Conclusion of TPS62679ZYFMR

The TPS62679ZYFMR is a high-performance, fixed-output voltage regulator that offers significant advantages over similar models. Its combination of high efficiency, wide input voltage range, and small footprint makes it an ideal solution for a variety of applications, particularly in portable electronics and embedded systems. Despite being marked as obsolete, the TPS62679ZYFMR remains a reliable and efficient choice for designers seeking a stable power supply solution.