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LV5781-TLM-E

LV5781-TLM-E Description

The LV5781-TLM-E is a high-performance buck regulator designed by Sanyo, featuring a fixed output voltage of 3.3V and a maximum output current of 3A. This device operates within an input voltage range of 4.5V to 6V, making it suitable for applications requiring stable power delivery within this voltage window. The regulator employs a buck topology with a switching frequency of 180kHz, ensuring efficient power conversion and minimal heat dissipation. The LV5781-TLM-E is packaged in a 14HSSOP bulk package, ideal for surface-mount applications. Despite its obsolescence, the LV5781-TLM-E remains a reliable choice for power management in various electronic systems. It is ROHS3 compliant, adhering to stringent environmental standards.

LV5781-TLM-E Features

• Fixed Output Voltage: The LV5781-TLM-E provides a stable 3.3V output, ensuring consistent power supply to connected devices.
• High Output Current: With a maximum output current of 3A, this regulator can support power-hungry applications without compromising performance.
• Wide Input Voltage Range: Operating between 4.5V and 6V, the LV5781-TLM-E is versatile and can accommodate various input voltage sources.
• Efficient Buck Topology: The 180kHz switching frequency ensures high efficiency and low power loss, making it suitable for applications where thermal management is critical.
• Surface-Mount Compatibility: The 14HSSOP bulk package is designed for surface-mount technology, facilitating compact and reliable PCB designs.
• ROHS3 Compliance: The LV5781-TLM-E meets environmental standards, making it a responsible choice for modern electronics manufacturing.

LV5781-TLM-E Applications

The LV5781-TLM-E is ideal for a variety of applications where a stable 3.3V power supply and high current output are required. Some specific use cases include:

• Embedded Systems: Providing power to microcontrollers, sensors, and other low-voltage components.
• Communication Devices: Ensuring stable power delivery to radios, modems, and other communication modules.
• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Control Systems: Supplying power to PLCs, actuators, and other industrial equipment.
• Automotive Electronics: Supporting power needs in infotainment systems, ECUs, and other automotive applications.

Conclusion of LV5781-TLM-E

The LV5781-TLM-E is a robust and reliable buck regulator, offering a fixed 3.3V output and a maximum current of 3A. Its wide input voltage range, efficient buck topology, and surface-mount compatibility make it a versatile choice for a variety of applications. Despite being marked as obsolete, the LV5781-TLM-E remains a viable option for power management in numerous electronic systems. Its ROHS3 compliance ensures that it meets current environmental standards, making it a responsible choice for modern electronics. For applications requiring a stable 3.3V supply and high current output, the LV5781-TLM-E is an excellent solution.