The LM22674QMRE-5.0/NOPB is a highly efficient, monolithic integrated circuit from Texas Instruments designed for voltage step-down conversion. This robust device is part of the LM22674 series, which provides a fixed output voltage of 5.0V with a maximum output current of up to 1A. It is an excellent choice for a broad range of applications, including industrial, automotive, and telecommunications equipment.

Key Features

• Output Voltage: Fixed 5.0V
• Output Current: Up to 1A
• Input Voltage Range: 4.5V to 42V
• Efficiency: High-efficiency operation with peak efficiency typically over 90%
• Switching Frequency: Adjustable from 50 kHz to 500 kHz
• Thermal Shutdown: In-built protection against overheating
• Current Limit: Cycle-by-cycle current limiting
• Package: 8-pin PSOP (PowerPAD™) package
• Temperature Range: -40°C to 125°C

Applications

The LM22674QMRE-5.0/NOPB is versatile and can be used in various applications that require a stable and efficient power supply. Its robust design makes it suitable for:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Quality and Reliability

This product comes in a NOPB (No Lead (Pb) Options Available) variant, which indicates that it is designed to meet the requirements for lead-free components. The device is manufactured by Texas Instruments, a leader in the semiconductor industry, ensuring high quality and reliability for your critical applications.

Environmental Compliance

The LM22674QMRE-5.0/NOPB complies with RoHS (Restriction of Hazardous Substances) standards, reducing the environmental impact by restricting the use of certain hazardous materials in its production.