ON Semiconductor LM2576TV-015G Voltage Regulator

The LM2576TV-015G is a highly efficient, monolithic integrated circuit voltage regulator designed for use in a wide range of applications. Manufactured by ON Semiconductor, this regulator provides all the active functions necessary for a step-down (buck) switching regulator capable of driving a 3A load with excellent line and load regulation.

This versatile regulator is easy to implement and requires a minimal number of external components, making it an ideal solution for space-constrained applications. The LM2576TV-015G operates at a fixed frequency of 52kHz, which allows the use of small, readily available inductors and capacitors that provide size and cost savings on the overall design.

The device features a guaranteed 3A output current with an output voltage of 5V, which is suitable for a multitude of low-voltage electronics, such as microprocessors and various digital and analog devices. It includes thermal shutdown and current limit protection, ensuring safe operation under abnormal operating conditions.

The LM2576TV-015G's TO-220 package ensures robust handling and simple heat sinking. The regulator’s high efficiency significantly reduces the amount of heat generated, thus eliminating the need for complex thermal management in many applications. Its ability to operate with a wide input voltage range from 4V to 40V makes it suitable for applications from simple low-voltage consumer electronics to automotive and industrial systems that require higher input voltages.

Key features of the LM2576TV-015G include:

• 3A Output Current
• 5V Fixed Output Voltage
• 52kHz Fixed Frequency Internal Oscillator
• Thermal Shutdown and Current Limit Protection
• Wide Input Voltage Range: 4V to 40V
• High Efficiency
• TO-220 Package for Easy Mounting and Heat Sinking

In summary, the LM2576TV-015G from ON Semiconductor is a reliable, efficient, and versatile solution for power regulation needs in a wide array of electronic applications.