ON Semiconductor NCP1117H-ADJ-BR Adjustable Voltage Regulator

The NCP1117H-ADJ-BR from ON Semiconductor is a versatile and reliable adjustable voltage regulator designed for a wide range of applications. This linear regulator provides a simple and efficient solution for adjustable voltage requirements in various electronic devices, including consumer electronics, industrial equipment, and computer peripherals.

The NCP1117H-ADJ-BR offers an adjustable output voltage range from 1.25V to 5.0V, allowing designers to tailor the output to suit specific circuit needs. With a maximum output current of 1A, it is capable of powering a broad spectrum of low-power devices and circuits. The device operates over an input voltage range from 2.85V to 18V, providing flexibility in a variety of power supply configurations.

Featuring a dropout voltage of typically 1.2V at full load, the NCP1117H-ADJ-BR ensures efficient operation even in low headroom applications. This low dropout performance makes it an ideal choice for battery-operated devices where maximizing battery life is crucial. Additionally, the regulator incorporates an overcurrent protection mechanism, which safeguards the device and the load from excessive current, enhancing the system's reliability.

Thermal shutdown is another key feature of NCP1117H-ADJ-BR, protecting the regulator from overheating and potential damage under high-temperature conditions. This feature is particularly important in enclosed or high-power applications where thermal management is a concern.

The NCP1117H-ADJ-BR comes in a robust TO-220 package, which is known for its excellent power dissipation characteristics. This package is suitable for through-hole mounting, making it easy to integrate into a wide range of PCB designs. The regulator's simple external components requirement – typically just two capacitors for stability – allows for a compact and cost-effective power supply design.

In summary, the NCP1117H-ADJ-BR adjustable voltage regulator by ON Semiconductor is a high-performance solution for applications requiring a reliable, adjustable power supply. Its combination of flexibility, protection features, and ease of use make it an excellent choice for designers looking to create stable and efficient electronic systems.