ON Semiconductor NCP1117ST18T3G - 1.8V LDO Voltage Regulator

The NCP1117ST18T3G from ON Semiconductor is a robust linear voltage regulator designed to deliver a fixed output of 1.8 volts. This low dropout (LDO) regulator is an ideal solution for providing stable voltage to sensitive electronic components in a variety of applications, ranging from consumer electronics to industrial systems.

Key Features

• Output Voltage: Fixed 1.8V output with high accuracy, ensuring reliable operation of voltage-sensitive devices.
• High Current Capability: Capable of delivering up to 1A of output current, making it suitable for powering a wide range of devices.
• Low Dropout Voltage: The LDO design allows for a minimal voltage difference between the input and output, which enhances efficiency and enables operation in low headroom situations.
• Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, ensuring long-term reliability.
• Overcurrent Protection: The current limit circuitry safeguards the regulator and the load from damage due to excessive current.
• Wide Input Voltage Range: Operates with input voltages from 2.7V to 20V, offering flexibility for various power supply configurations.
• Package: Available in the SOT-223 package, which is suitable for surface-mount technology and provides a compact footprint.

Applications

The NCP1117ST18T3G is versatile and can be used in multiple applications where a stable and reliable 1.8V power supply is required. It is particularly useful in:

• Portable devices where battery life and efficiency are crucial.
• Microcontroller or microprocessor power supplies, providing a clean and stable voltage for sensitive digital circuits.
• Post-regulation for switching power supplies, to reduce ripple and noise.
• Linear power supplies for analog circuits that require low noise and stable voltage.

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the NCP1117ST18T3G is no exception. It is manufactured to high standards, ensuring that it meets the needs of even the most demanding applications. Whether you're developing a new design or looking for a reliable component for your existing setup, the NCP1117ST18T3G offers the performance and durability you need.