onsemi Voltage Regulators - DC DC Switching Regulators LM2575D2T-3.3

The LM2575D2T-3.3 is a step-down switching regulator capable of delivering a fixed output voltage of 3.3 V at a maximum output current of 1.0 A. It operates efficiently within a wide input voltage range of 4.75 V to 40 V, making it suitable for various applications. The device features a guaranteed output voltage tolerance of ±4% under specified conditions and includes an internal oscillator with a fixed frequency of 52 kHz. This regulator is designed to minimize the number of external components required, simplifying the power supply design. It incorporates features such as thermal shutdown and cycle-by-cycle current limiting for enhanced protection. The LM2575D2T-3.3 is also AEC-Q100 qualified, making it suitable for automotive applications. Its low power standby mode and TTL shutdown capability further enhance its versatility in power management solutions. Engineers looking for a reliable and efficient buck converter for their projects may find the LM2575D2T-3.3 to be a suitable choice, particularly in applications requiring a compact design with minimal heat dissipation.