ONSEMI Buck Step Down Switching Regulator, 7-40V In, 5V 3A Out, TO-263-5

The ONSEMI Buck Step Down Switching Regulator is a high-performance integrated circuit designed for efficient power conversion. Featuring a fixed output voltage of 5V and a maximum output current of 3A, this regulator efficiently steps down input voltages ranging from 7V to 40V. Its buck topology ensures reliable and consistent power delivery for your electronic circuits, making it an essential component for various power management applications.

Designed for surface mount installation, this switching regulator comes in a robust TO-263 (D2PAK) package with 5 pins, facilitating straightforward PCB integration. It operates with a typical switching frequency of 52kHz and delivers an efficiency rating of 77%, balancing performance and power conservation effectively. The single output design simplifies circuit layout while maintaining stable voltage regulation under varying load conditions.

Built to withstand demanding environments, the device features an impressive operating temperature range from -40°C to 125°C. This ensures consistent functionality in both extreme cold and high-heat conditions, providing reliability for industrial electronics where thermal management is critical.

With compact dimensions of 43mm in height, 33mm in width, and 15mm in depth, and weighing just 0.796 grams, this component is ideal for space-constrained designs. Whether you are developing power supplies or battery management systems, this ONSEMI regulator offers a dependable solution for your step-down voltage requirements.