onsemi

NCP317TG

NCP317TG Description

The NCP317TG is a linear voltage regulator designed for applications requiring a positive adjustable output voltage. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a TO220 package, making it suitable for through-hole mounting. The NCP317TG features an adjustable output voltage ranging from 1.2V to 37V, with a maximum input voltage of 40V. It is capable of delivering a continuous output current of up to 500mA. Despite being marked as obsolete, the NCP317TG remains a reliable choice for various power management applications due to its robust design and performance characteristics.

NCP317TG Features

• Adjustable Output Voltage: The NCP317TG offers a wide adjustable output voltage range from 1.2V to 37V, providing flexibility for a variety of applications.
• High Input Voltage Capability: With a maximum input voltage of 40V, the regulator can handle higher voltage inputs, making it suitable for a broad range of power supply scenarios.
• High Output Current: The regulator supports a continuous output current of 500mA, ensuring stable power delivery to demanding loads.
• Single Regulator Design: The NCP317TG features a single regulator, simplifying the design and reducing the complexity of power management circuits.
• Positive Output Configuration: The regulator is designed for positive output voltage configurations, which is ideal for many common electronic systems.
• Through-Hole Mounting: The through-hole mounting type ensures reliable mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level (MSL) 1: The NCP317TG has an MSL of 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• Compliance: The NCP317TG is REACH unaffected and classified under ECCN EAR99, ensuring compliance with environmental and export regulations.

NCP317TG Applications

The NCP317TG is ideal for a range of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as radios, portable music players, and small appliances that require a stable and adjustable voltage supply.
• Industrial Equipment: Suitable for powering sensors, actuators, and control systems in industrial environments where reliability and flexibility are crucial.
• Telecommunications: Can be used in base stations and other telecom equipment to provide a stable power supply to critical components.
• Automotive: Useful in automotive applications for powering electronic control units (ECUs) and other onboard electronics.
• Medical Devices: Suitable for powering medical equipment where precise voltage regulation is essential for accurate operation.

Conclusion of NCP317TG

The NCP317TG, despite being marked as obsolete, remains a robust and reliable choice for power management applications. Its adjustable output voltage range, high input voltage capability, and high output current make it a versatile solution for a variety of electronic systems. The through-hole mounting and moisture sensitivity level of 1 ensure ease of integration and durability. While newer alternatives may be available, the NCP317TG continues to offer a cost-effective and reliable solution for applications requiring a positive adjustable voltage regulator.