The LM2576S-15/NOPB from Texas Instruments is a highly efficient, monolithic integrated circuit designed for voltage regulation. As part of the SIMPLE SWITCHER® series, this step-down voltage regulator is capable of driving a 3A load with excellent line and load regulation. The LM2576S-15/NOPB is the ideal choice for a wide variety of applications requiring a fixed 15V output voltage.

Key Features

• Output Voltage: Fixed 15V output voltage with a tolerance of ±4% over line and load conditions.
• Output Current: Capable of delivering 3A of output current.
• Efficiency: High efficiency up to 90%, which is maintained over a wide range of load conditions.
• Thermal Shutdown and Current Limit: Integrated features for protection against over-temperature and over-current conditions.
• Simple Design: Requires a minimal number of external components for a complete regulator design, simplifying the design process.
• Package: Available in a TO-263 package that provides optimal power dissipation and space efficiency.
• Frequency: Fixed 52 kHz oscillator frequency.

Applications

• 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 Environmental Compliance

The LM2576S-15/NOPB is compliant with the RoHS directive, which restricts the use of certain hazardous substances in electrical and electronic equipment. It is also designated as "NOPB" (No Lead (Pb)), reflecting Texas Instruments' commitment to environmental sustainability and reduced lead content.

As a robust power solution, the LM2576S-15/NOPB meets the stringent requirements of various industrial, commercial, and consumer applications. Texas Instruments' dedication to quality and performance ensures that this voltage regulator delivers reliable and consistent operation for your power management needs.