onsemi

NCP1117DTAG

NCP1117DTAG Description

The NCP1117DTAG is a linear voltage regulator IC from onsemi, designed for applications requiring a positive, adjustable output voltage. With a maximum input voltage of 20V and an output current capability of 1A, this device is well-suited for a variety of electronic systems. The NCP1117DTAG features a minimum output voltage of 1.25V and a maximum output voltage of 18.8V, making it versatile for a range of power requirements. This device is currently classified as obsolete, but its technical specifications and performance benefits make it a valuable option for legacy systems or specific applications where this model is preferred.

NCP1117DTAG Features

• Adjustable Output Voltage: The NCP1117DTAG offers an adjustable output voltage, allowing for customization to meet specific system requirements.
• High Input Voltage Tolerance: Capable of handling input voltages up to 20V, this device is suitable for systems with varying power sources.
• 1A Output Current: With a 1A output current, the NCP1117DTAG can support a range of electronic components and devices.
• Over Current and Over Temperature Protection: Built-in protection features ensure the device operates safely and reliably.
• Low Voltage Dropout: The maximum voltage dropout is 1.2V at 800mA, ensuring efficient power delivery.
• High PSRR: A PSRR of 73dB at 120Hz helps maintain stable output voltage in noisy environments.
• RoHS Compliance: The NCP1117DTAG is compliant with RoHS3, making it suitable for environmentally conscious designs.
• REACH Unaffected Status: This device is not affected by REACH regulations, ensuring continued availability for compliant applications.

NCP1117DTAG Applications

The NCP1117DTAG is ideal for use in various electronic systems where a stable, adjustable output voltage is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current of 10mA, the NCP1117DTAG is suitable for battery-powered devices.
• Industrial Control Systems: The device's ability to handle a wide range of input voltages makes it suitable for industrial applications with varying power sources.
• Telecommunications Equipment: The NCP1117DTAG can provide stable power to telecommunications equipment operating in noisy environments.
• Automotive Electronics: The device's wide operating temperature range (0°C to 125°C) makes it suitable for automotive applications.

Conclusion of NCP1117DTAG

While the NCP1117DTAG is classified as obsolete, its unique combination of technical specifications and performance benefits make it a valuable option for specific applications. Its adjustable output voltage, high input voltage tolerance, and built-in protection features make it suitable for a range of electronic systems. For legacy systems or applications where this specific model is preferred, the NCP1117DTAG remains a reliable choice.