onsemi

LV5744V-TLM-E

LV5744V-TLM-E Description

The LV5744V-TLM-E is a high-performance buck regulator designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) industry. This IC offers an adjustable output voltage range from 2.52V to 33V, making it highly versatile for various applications. It features a wide input voltage range of 8V to 33V and operates within a switching frequency range of 20kHz to 1MHz, ensuring efficient power conversion and flexibility in design.

The LV5744V-TLM-E is housed in a 16SSOP package and is available in a surface-mount configuration, making it suitable for compact and space-constrained designs. It supports two outputs, providing dual power supply options for complex systems. The regulator employs synchronous rectification, enhancing efficiency and reducing power loss, which is crucial for high-current applications.

LV5744V-TLM-E Features

• Adjustable Output Voltage: The LV5744V-TLM-E offers an adjustable output voltage range from 2.52V to 33V, providing flexibility to meet the specific requirements of various electronic systems.
• Wide Input Voltage Range: With an input voltage range of 8V to 33V, this regulator can handle a variety of input sources, enhancing its compatibility with different power supplies.
• Switching Frequency Range: The regulator operates within a frequency range of 20kHz to 1MHz, allowing designers to optimize for efficiency and performance based on their specific application needs.
• Synchronous Rectification: The inclusion of synchronous rectification significantly improves efficiency, especially at high load currents, reducing power loss and heat generation.
• Dual Outputs: Supporting two outputs, the LV5744V-TLM-E is ideal for applications requiring multiple power rails, simplifying design and reducing component count.
• Surface-Mount Configuration: The surface-mount package ensures compatibility with modern PCB assembly processes, facilitating automated manufacturing and reducing overall production costs.
• Moisture Sensitivity Level (MSL) 3: This rating ensures the device can withstand up to 168 hours of exposure to moisture, making it suitable for a wide range of environmental conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the LV5744V-TLM-E is free from harmful substances, promoting environmental sustainability and regulatory compliance.

LV5744V-TLM-E Applications

The LV5744V-TLM-E is well-suited for a variety of applications where efficient power conversion and flexibility are critical. Some specific use cases include:

• Telecommunications Equipment: Providing stable power supply for base stations, routers, and switches, ensuring reliable operation under varying load conditions.
• Industrial Automation: Powering control systems, sensors, and actuators in industrial environments, where high efficiency and reliability are paramount.
• Consumer Electronics: Ideal for power supply units in devices such as gaming consoles, smart TVs, and high-end audio systems, where multiple power rails are required.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) charging modules, ensuring robust performance and efficiency.

Conclusion of LV5744V-TLM-E

The LV5744V-TLM-E is a versatile and efficient buck regulator that offers significant advantages over similar models. Its wide input and output voltage ranges, combined with synchronous rectification and dual output capabilities, make it an ideal choice for a broad spectrum of applications. Despite being marked as obsolete, the LV5744V-TLM-E remains a reliable and high-performance solution for power management needs. Its compliance with industry standards such as REACH and MSL ensures that it meets both environmental and operational requirements. For designers seeking a robust and flexible power management solution, the LV5744V-TLM-E is a compelling option.