ON Semiconductor LM2575D2T-005 Voltage Regulator

The LM2575D2T-005 is a versatile and efficient voltage regulator designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This step-down (buck) regulator is an ideal solution for applications requiring a lower, regulated output voltage from a higher input voltage. It is particularly well-suited for use in power supplies for a variety of electronic devices, including consumer electronics, office equipment, and industrial hardware.

Key Features:

• Output Voltage: The LM2575D2T-005 provides a fixed output voltage of 5V, which is suitable for logic circuits and standard digital components.
• Output Current: It can deliver up to 1A of continuous output current, making it capable of powering a wide range of devices.
• High Efficiency: With its integrated switch, the regulator offers high efficiency, which can be up to 77% depending on the input and output voltages, load conditions, and other factors.
• Thermal Shutdown and Current Limit: The device includes protection features like thermal shutdown and current limit to safeguard against overcurrent and overheating conditions.
• Wide Input Voltage Range: It operates with an input voltage range from 4V to 40V, providing flexibility for various power supply designs.
• 52 kHz Fixed Frequency Internal Oscillator: The fixed-frequency oscillator ensures stable operation and simplifies the design of external components.
• Package: The LM2575D2T-005 comes in a TO-263 package, which is known for its ability to handle high power levels and its ease of mounting on printed circuit boards.

Applications:

The LM2575D2T-005 is widely used in a range of applications, including but not limited to:

• Simple high-efficiency step-down (buck) regulators
• Positive to negative converter (Buck-Boost)
• Pre-regulator for linear regulators
• On-card switching regulators
• Battery chargers

With its robust design and comprehensive features, the ON Semiconductor LM2575D2T-005 is a reliable and cost-effective choice for designers looking to integrate a stable power supply into their electronic projects.