ON Semiconductor NCP1117DT285RK Voltage Regulator

The NCP1117DT285RK from ON Semiconductor is a robust fixed voltage regulator designed to deliver a well-regulated 2.85V output from an input voltage range that can vary significantly. This component is part of ON Semiconductor's NCP1117 series, which is known for providing high-quality power management solutions for a variety of electronic applications.

This linear voltage regulator is capable of supplying up to 1A of output current, which makes it suitable for moderate power applications. The device features a low dropout voltage, which allows it to maintain a stable output even when the input voltage is very close to the output voltage, enhancing the efficiency of the system it's integrated into.

The NCP1117DT285RK is designed with several protective features to ensure reliability and longevity. It includes over-current protection, which helps prevent damage due to excessive loads, and thermal shutdown, which protects the device from overheating. Additionally, the regulator has a built-in safe area protection, making it robust against a variety of fault conditions.

This voltage regulator comes in a TO-252 (DPAK) package, which is compact and suitable for surface-mount technology (SMT), allowing for efficient use of PCB space. Its small footprint and low-profile design make it an excellent choice for space-constrained applications.

Typical applications for the NCP1117DT285RK include but are not limited to power supplies for microcontrollers, DSPs, and other digital ICs, as well as post-regulation for switching power supplies. Its stable output and protective features also make it an ideal choice for battery-powered devices, portable electronics, and other systems where a consistent 2.85V power source is crucial.

ON Semiconductor's commitment to quality ensures that the NCP1117DT285RK voltage regulator is a reliable component for designers looking to stabilize their power supply in a variety of electronic projects. With its combination of performance, protective features, and compact design, this voltage regulator stands out as a versatile power management solution in the industry.