The LM2738XMY/NOPB is a high-frequency PWM step-down DC/DC converter designed and manufactured by Texas Instruments. This compact and efficient power management integrated circuit is tailored to deliver a constant and stable output voltage from a higher input voltage, making it an ideal solution for a wide range of applications including portable devices, networking equipment, and embedded systems.

Key Features

• High Efficiency: The LM2738XMY/NOPB operates at a switching frequency of 1.6 MHz, allowing the use of small surface-mount inductors and capacitors, which minimizes the overall footprint and design complexity.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8V to VIN, ensuring versatility and compatibility with various devices requiring different voltage levels.
• High Performance: This converter can deliver up to 1.5A of continuous load current with excellent line and load regulation.
• Thermal Protection: It includes an internal thermal shutdown feature that protects the device from overheating, enhancing the reliability and longevity of the product.
• Low Standby Current: The quiescent current is low, resulting in increased efficiency, particularly suitable for battery-powered applications.

Applications

The LM2738XMY/NOPB's small size and high-efficiency performance make it an excellent choice for a variety of applications, including:

• Portable and battery-powered devices
• Wireless and DSL modems
• Point-of-load conversions in networking equipment
• FPGA, DSP, and ASIC supplies
• Green electronics and energy-efficient applications

Quality and Reliability

As with all Texas Instruments products, the LM2738XMY/NOPB is designed to meet the highest quality and reliability standards. The device is available in a compact 8-pin MSOP PowerPAD™ package, which is RoHS compliant and lead-free, denoted by the NOPB (No Lead (Pb)) suffix in the part number. This ensures that the product is suitable for use in environmentally-sensitive applications and adheres to international regulations.