ON Semiconductor NCP1117DT18T5 Voltage Regulator

The NCP1117DT18T5 from ON Semiconductor is a robust fixed voltage regulator designed to deliver a steady 1.8V output. This component is part of the NCP1117 series, which is known for providing high-quality power management solutions suitable for a variety of applications.

The NCP1117DT18T5 is capable of sourcing up to 1A of output current with a dropout voltage of typically 1.2V at full load, which makes it an efficient choice for linear voltage regulation. The device operates within the industrial temperature range of -40°C to +125°C, ensuring reliable performance under a wide range of operating conditions.

One of the key features of this voltage regulator is its built-in protection mechanisms. It includes over-current protection to prevent damage from excessive loads, as well as thermal shutdown to protect the device from overheating. Additionally, the NCP1117DT18T5 offers output voltage accuracy within ±1%, providing stable and precise voltage regulation for sensitive electronic circuits.

The regulator comes in a TO-252 (DPAK) surface-mount package, which is compact and suitable for space-constrained applications. Its small footprint and low profile make it an excellent choice for use in portable devices, consumer electronics, and other applications where space and thermal efficiency are crucial considerations.

Applications for the NCP1117DT18T5 include but are not limited to:

• Post-regulation for switching supplies
• Microprocessor supply
• Memory and motherboard regulation
• Consumer electronics

With its combination of features, protections, and compact size, the NCP1117DT18T5 from ON Semiconductor is a highly reliable and efficient solution for a wide range of voltage regulation requirements, ensuring stable power delivery for critical electronic components.