The LM2678T-3.3/NOPB is a high-performance, feature-rich switch mode power supply (SMPS) integrated circuit (IC) manufactured by Texas Instruments, a renowned name in the field of semiconductor technology.

• Series: SIMPLE SWITCHER® series.
• Type: Step-down voltage regulator with a 3.3V fixed output voltage.
• Efficiency: Up to 90%.
• Input Voltage Range: 8V to 40V.
• Operating Frequency: 260 kHz.
• Load Current: Up to 5A.
• Protection Features: Thermal shutdown and current limit protection.
• Function: Soft-start function.
• Package: TO-220 package.
• Compliance: Lead-free and RoHS compliant.