onsemi

NCP1117DTAT5

NCP1117DTAT5 Description

The NCP1117DTAT5 is a linear regulator IC designed for high-performance power management applications. Manufactured by onsemi, this device offers an adjustable output voltage range from 1.25V to 18.8V, making it highly versatile for various electronic systems. It features a maximum input voltage of 20V and is capable of delivering up to 1A of output current. The regulator is housed in a DPAK package, which is suitable for surface-mount applications and ensures efficient thermal management.

NCP1117DTAT5 Features

• Adjustable Output Voltage: The NCP1117DTAT5 provides an adjustable output voltage range from 1.25V to 18.8V, allowing it to be tailored to specific application requirements.
• High Input Voltage Capability: With a maximum input voltage of 20V, this regulator can handle a wide range of input power sources, making it suitable for diverse applications.
• Low Dropout Voltage: The maximum dropout voltage of 1.2V at 800mA ensures high efficiency, especially under heavy load conditions.
• Protection Features: Over-current and over-temperature protection features safeguard the device and connected circuits from potential damage.
• Low Quiescent Current: A quiescent current of only 10 mA ensures minimal power consumption during operation, enhancing overall system efficiency.
• High PSRR: A power supply rejection ratio (PSRR) of 73dB at 120Hz helps in filtering out noise from the input power supply, ensuring a clean and stable output voltage.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 125°C makes this regulator suitable for use in various environmental conditions.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, ensuring reliability in different storage and operational environments.
• REACH Compliance: The NCP1117DTAT5 is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Packaging: Available in a DPAK package with a tape & reel (TR) option, it is ideal for surface-mount assembly processes.

NCP1117DTAT5 Applications

The NCP1117DTAT5 is ideal for a variety of applications where reliable and efficient power regulation is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where adjustable voltage and high efficiency are crucial.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require stable power supply over a wide range of input voltages.
• Automotive Electronics: Applicable in automotive applications where the regulator can handle the wide voltage swings and provide stable power to critical systems.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low noise are essential for accurate operation.
• Communication Systems: Ideal for powering communication modules and base stations where high efficiency and low dropout voltage are necessary.

Conclusion of NCP1117DTAT5

The NCP1117DTAT5 is a robust and versatile linear regulator IC that offers a wide range of features and benefits. Its adjustable output voltage, high input voltage capability, and low dropout voltage make it an excellent choice for a variety of applications. The inclusion of over-current and over-temperature protection ensures reliability and safety in operation. Despite being marked as obsolete, the NCP1117DTAT5 remains a reliable option for designers seeking a high-performance linear regulator in their power management solutions.