The LM2738XSD5/NOPB is a high-frequency, PWM step-down DC/DC converter designed by Texas Instruments. This efficient power management integrated circuit is capable of driving a 1.5A load with excellent line and load regulation. The device is an optimal solution for various applications, including but not limited to, portable phones, microprocessors, networking systems, and peripheral ports.

Key Features

• High Efficiency: With a switching frequency of up to 2.1 MHz, the LM2738XSD5/NOPB allows for the use of tiny surface-mount inductors and capacitors, resulting in a compact power supply solution with minimal power loss.
• Voltage Regulation: This converter provides a fixed output voltage of 5V, ensuring stable operation for devices that require consistent voltage levels.
• Load Capability: It can deliver up to 1.5A of continuous load current, making it suitable for a wide range of power-hungry applications.
• Thermal Protection: The LM2738XSD5/NOPB is equipped with thermal shutdown and current limit protection, safeguarding the device and the system from damage due to overheating and overcurrent conditions.
• Low Standby Current: The low quiescent current of the device enhances its suitability for battery-powered applications by extending battery life.

Applications

The LM2738XSD5/NOPB is versatile and can be used in a variety of electronic devices. Some common applications include:

• Portable and wireless devices
• Networking equipment such as routers and switches
• Microprocessor and FPGA power supplies
• Peripheral ports and modems

Quality and Reliability

As with all Texas Instruments products, the LM2738XSD5/NOPB is manufactured to high standards of quality and reliability. It is available in a small 10-pin WSON package, which is RoHS compliant and designed for optimal thermal performance. The device's part number includes "NOPB," indicating that it is lead-free and environmentally friendly.