Texas Instruments

LMR51420XFDDCR  

DC Switching Voltage Regulators

LMR51420XFDDCR Description

The LMR51420XFDDCR is a high-performance, adjustable output DC switching voltage regulator manufactured by Texas Instruments. This component is part of the SIMPLE SWITCHER® series and is designed for applications requiring efficient power conversion. With an input voltage range of 4.5V to 36V and an output voltage adjustable between 0.6V and 34.2V, it can deliver up to 2A of current. The LMR51420XFDDCR operates at a switching frequency of 500kHz and incorporates a synchronous rectifier for improved efficiency.

LMR51420XFDDCR Features

• Adjustable Output: Offers flexibility in voltage regulation to accommodate various load requirements.
• Wide Input Voltage Range: Capable of handling a broad range of input voltages, enhancing its adaptability in different systems.
• High Output Current: Supports high current loads up to 2A, making it suitable for power-hungry applications.
• Synchronous Rectifier: Enhances efficiency by reducing conduction losses in the rectifier stage.
• 500kHz Switching Frequency: Allows for smaller external components and a more compact design.
• Positive Output Configuration: Simplifies design by providing a straightforward output polarity.
• Surface Mount: Facilitates integration into PCB designs, contributing to space efficiency.
• RoHS3 Compliant: Ensures environmental compliance and is suitable for use in green electronics.
• REACH Unaffected: Meets European chemical safety standards, indicating a commitment to safety and sustainability.

LMR51420XFDDCR Applications

The LMR51420XFDDCR is ideal for a variety of applications where stable and efficient power regulation is crucial:

• Portable Electronics: Due to its small form factor and ability to handle a wide input voltage range, it is perfect for powering smartphones, tablets, and other handheld devices.
• Industrial Equipment: Its robust design and high current capability make it suitable for use in industrial control systems and power supplies.
• Automotive Systems: The component's ability to handle a wide range of input voltages and high current loads makes it an excellent choice for automotive electronics, such as infotainment systems and power management units.

Conclusion of LMR51420XFDDCR

The LMR51420XFDDCR from Texas Instruments stands out with its adjustable output, high current capability, and synchronous rectification, offering a versatile solution for power regulation in a wide range of applications. Its compliance with RoHS3 and REACH standards, along with its positive output configuration and surface mount design, make it a preferred choice for designers looking for a reliable and efficient DC switching voltage regulator.

LMR51420XFDDCR Documents

Download datasheets and manufacturer documentation for LMR51420XFDDCR

PCN :

Product Change Notification 2024-03-04 (PDF)       Product Change Notification 2024-06-24 (PDF)      

Models :

LMR51420XFDDCR Symbol & Footprint by SnapMagic