ON Semiconductor NCP163ASN250T1G: Ultra-Low Noise, High PSRR, Low Dropout Voltage Regulator

The NCP163ASN250T1G is a state-of-the-art linear voltage regulator designed and manufactured by ON Semiconductor, a leading name in power management solutions. This component is engineered to meet the increasing demands for higher energy efficiency and precision in power regulation within electronic devices. It is an ideal choice for applications requiring a low dropout voltage and excellent transient response.

Key Features

• Output Voltage: The NCP163ASN250T1G provides a fixed output voltage of 2.5V, which is suitable for powering sensitive analog circuits and ensuring consistent performance.
• High PSRR: With an impressive power supply rejection ratio (PSRR) of 72 dB at 1 kHz, this voltage regulator significantly reduces power supply noise, ensuring a stable output even in the presence of fluctuations in the input voltage.
• Ultra-Low Noise: This device boasts an ultra-low output noise of typically 9 µVRMS, making it perfect for noise-sensitive applications such as RF and precision analog circuits.
• Low Dropout: The low dropout voltage of just 135 mV at 150 mA load enables efficient operation even when the input voltage is very close to the output voltage, reducing power loss and improving battery life in portable devices.
• Current Capability: It can deliver up to 300 mA of continuous output current, catering to a wide range of power requirements for various electronic components.
• Thermal Performance: The NCP163ASN250T1G comes in a space-saving 4-bump, 0.4 mm pitch, 0.65 mm height Wafer Level Chip Scale Package (WLCSP), which provides excellent thermal performance and reduces the footprint on the PCB.

Applications

The ON Semiconductor NCP163ASN250T1G is highly versatile and can be used in a variety of applications, including but not limited to:

• Portable and battery-powered devices
• Wireless communication systems
• Audio and video equipment
• Medical devices
• IoT devices
• Microprocessor and microcontroller power supplies

In summary, the NCP163ASN250T1G from ON Semiconductor is an exemplary solution for designers looking for a high-performance, low-noise, and reliable voltage regulator. Its advanced features ensure that it can meet the rigorous requirements of modern electronic devices, providing a stable and efficient power supply.