ON Semiconductor LM2576D2T-012G Voltage Regulator

The LM2576D2T-012G from ON Semiconductor is a highly efficient, monolithic integrated circuit designed to provide a step-down (buck) voltage regulator solution. It is capable of driving a 3A load with excellent line and load regulation. This voltage regulator is particularly suitable for simple, high-efficiency power supply designs that require a low voltage, high current output.

Key Features:

• Output Voltage: The device provides a fixed output voltage of 12V, which is ideal for a wide range of applications requiring a regulated power supply.
• Output Current: Capable of delivering up to 3A of continuous output current, the LM2576D2T-012G is suitable for powering heavy loads.
• Efficiency: With its integrated switch, the device offers efficiencies up to 92%, minimizing heat generation and power loss.
• Thermal Shutdown and Current Limit: Built-in protection features such as thermal shutdown and current limit protect the device and the load from damage due to overheating and overcurrent conditions.
• Simple Design: The simplicity of design is facilitated by the need for only a few external components, making it an excellent choice for space-constrained applications.
• Packaging: The LM2576D2T-012G comes in a TO-263 package, which is known for its good thermal performance and compact footprint.

Applications:

The versatility of the LM2576D2T-012G allows it to be used in a variety of applications, including but not limited to:

• Simple high-efficiency step-down (buck) regulators
• Positive to negative converter (Buck-Boost)
• On-card switching regulators
• Power supplies for battery chargers, consumer electronics, and telecommunications devices

With its fixed output voltage, high output current capability, and thermal protection features, the LM2576D2T-012G is a reliable and efficient solution for your power supply needs. Whether you are designing power supplies for consumer electronics or industrial applications, the LM2576D2T-012G from ON Semiconductor provides a straightforward, cost-effective solution.