onsemi

NCP500SN28T1G

NCP500SN28T1G Description

The NCP500SN28T1G is a linear voltage regulator IC from onsemi, designed for applications requiring a stable 2.8V output voltage. This device is part of the Linear & Switching Voltage Regulators category and is offered in a 5-pin TSOP package. With a fixed output voltage of 2.8V and an output current capability of 150mA, the NCP500SN28T1G is suitable for low-power applications.

NCP500SN28T1G Features

• Fixed Output Voltage: The NCP500SN28T1G provides a stable 2.8V output voltage, making it ideal for applications where a fixed voltage is required.
• Low Dropout Voltage: With a maximum dropout voltage of 0.25V at 150mA, this regulator can maintain its output voltage even when the input voltage is close to the output voltage.
• Low Quiescent Current: The NCP500SN28T1G consumes only 1 µA of quiescent current, making it suitable for battery-powered applications where power consumption is critical.
• Over Current and Over Temperature Protection: This device includes built-in protection features to prevent damage due to over current and over temperature conditions.
• PSRR of 62dB at 1kHz: The NCP500SN28T1G offers excellent power supply rejection ratio, ensuring stable output voltage even in the presence of input voltage fluctuations.
• RoHS3 Compliant: This device is compliant with the RoHS3 directive, making it suitable for use in environmentally friendly products.

NCP500SN28T1G Applications

The NCP500SN28T1G is ideal for a variety of low-power applications, including:

• Portable Electronics: Due to its low quiescent current, this regulator is suitable for battery-powered devices such as smartphones, tablets, and wearables.
• Sensors and IoT Devices: The NCP500SN28T1G can provide a stable power supply for low-power sensors and IoT devices, ensuring reliable operation.
• Industrial Controls: This regulator can be used in industrial control systems where a stable and reliable power supply is required.

Conclusion of NCP500SN28T1G

The NCP500SN28T1G is a versatile linear voltage regulator from onsemi, offering a fixed output voltage of 2.8V and low quiescent current. Its low dropout voltage, over current and over temperature protection, and excellent PSRR make it suitable for a wide range of low-power applications. While it is now considered obsolete, the NCP500SN28T1G remains a reliable choice for applications requiring a stable and efficient power supply.