Texas Instruments

LMR51420YDDCR  

DC Switching Voltage Regulators

LMR51420YDDCR Description

The LMR51420YDDCR is a high-performance, adjustable-output voltage regulator from Texas Instruments, designed for efficient power management in various electronic devices. This DC switching voltage regulator features a buck topology, offering a compact solution for applications requiring precise voltage regulation. With an input voltage range of 4.5V to 36V and an output voltage adjustable from 0.6V to 34.2V, the LMR51420YDDCR provides a versatile solution for a wide range of power requirements.

LMR51420YDDCR Features

• Adjustable Output Voltage: The LMR51420YDDCR offers an adjustable output voltage range from 0.6V to 34.2V, providing flexibility in power management for various applications.
• High Input Voltage Range: With an input voltage range of 4.5V to 36V, this regulator can handle a wide range of power sources, making it suitable for various electronic devices.
• 2A Output Current: The LMR51420YDDCR is capable of delivering up to 2A of output current, ensuring reliable power delivery for demanding applications.
• 1.1MHz Switching Frequency: The high switching frequency of 1.1MHz allows for smaller external components and improved efficiency, reducing overall system size and power loss.
• Synchronous Rectifier: The LMR51420YDDCR features a synchronous rectifier, which improves efficiency by reducing conduction losses in the output stage.
• Surface Mount Packaging: The device is available in a surface-mount package, making it suitable for PCB integration in compact electronic systems.

LMR51420YDDCR Applications

The LMR51420YDDCR is ideal for a variety of applications where efficient power management is crucial, including:

• Portable Electronics: Due to its small form factor and adjustable output, the LMR51420YDDCR is well-suited for powering portable devices like smartphones, tablets, and wearables.
• Industrial Equipment: The wide input voltage range and high efficiency make it an excellent choice for industrial equipment that requires stable power regulation.
• Automotive Systems: The LMR51420YDDCR can be used in automotive applications where a wide input voltage range and high efficiency are essential, such as infotainment systems and power management units.

Conclusion of LMR51420YDDCR

The LMR51420YDDCR from Texas Instruments is a versatile and efficient DC switching voltage regulator, offering an adjustable output voltage, high input voltage range, and a compact surface-mount package. Its unique features, such as synchronous rectification and high switching frequency, make it an ideal choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its performance benefits and flexibility, the LMR51420YDDCR stands out as a reliable and efficient solution for power management in various electronic devices.

LMR51420YDDCR Documents

Download datasheets and manufacturer documentation for LMR51420YDDCR

Datasheets :

LMR51420