Description

LM5050Q1MKX-1/NOPB

Description

The LM5050Q1MKX-1/NOPB is a high-performance, synchronous buck controller designed for high-power applications. This integrated circuit (IC) provides exceptional flexibility and reliability, making it suitable for a variety of markets, including industrial, automotive, and communications.

Key Features

• Wide Input Voltage Range: Supports input voltages ranging from 5V to 42V, allowing for a broad range of applications and input sources.
• High Switching Frequency: Operates at switching frequencies up to 500 kHz, enabling the use of smaller external components and reducing overall solution size.
• Synchronous Buck: Features a synchronous buck topology, which provides high efficiency by minimizing power losses across the switching components.
• Programmable Output Voltage: Offers programmable output voltage options, allowing for adjustable voltage settings to match specific application requirements.
• Overcurrent Protection: Includes overcurrent protection mechanisms to prevent damage to the device and external components in the event of excessive current draw.
• Soft-Start: Incorporates a soft-start feature to reduce inrush currents during startup and minimize stress on the power supply and its components.
• Thermal Shutdown: Provides thermal shutdown protection to prevent device operation beyond its safe temperature limits, ensuring reliability and longevity.

Applications

• High-Power DC-DC Converters: Suitable for high-power DC-DC converter applications where efficiency, reliability, and compact design are critical.
• Industrial Power Supplies: Used in industrial power supplies where robust performance and the ability to handle a wide range of input voltages are essential.
• Automotive Systems: Applicable in automotive electronic systems, including those requiring high reliability and performance under varying voltage conditions.
• Telecom and Datacom Equipment: Utilized in telecom and datacom equipment for efficient and reliable power conversion.

Parameters

• Package Type: QFN
• Number of Pins: 20
• Input Voltage: 5V to 42V
• Switching Frequency: Up to 500 kHz
• Operating Junction Temperature Range: -40°C to 125°C
• Package Material: Lead-free (RoHS compliant)
• Mounting Type: Surface Mount

Documentation and Support

For detailed specifications, application notes, and design support, please refer to the official Texas Instruments (TI) documentation and resources.

Ordering Information

When ordering, ensure to specify the full part number: LM5050Q1MKX-1/NOPB. For any inquiries, please contact the manufacturer or authorized distributors.