onsemi

NCP3155ADR2G

NCP3155ADR2G Description

The NCP3155ADR2G is a high-performance DC switching voltage regulator designed to deliver adjustable output voltages with a wide input voltage range. Manufactured by onsemi, this regulator is part of the DC Switching Voltage Regulators category and is ideal for applications requiring efficient power conversion and high reliability. The NCP3155ADR2G features an adjustable output voltage range from 0.8V to 20.16V, making it highly versatile for various electronic systems. It operates with an input voltage range of 4.7V to 24V and can provide a maximum output current of 3A. The regulator employs a synchronous rectifier and operates at a switching frequency of 500kHz, ensuring high efficiency and reduced power loss.

NCP3155ADR2G Features

• Adjustable Output Voltage: The NCP3155ADR2G offers an adjustable output voltage range from 0.8V to 20.16V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 4.7V to 24V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 3A of output current, the NCP3155ADR2G is suitable for applications requiring high power delivery.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces power loss, making it ideal for power-sensitive applications.
• High Switching Frequency: Operating at a switching frequency of 500kHz, the regulator ensures high efficiency and reduced component size.
• Positive Output Configuration: The regulator provides a positive output configuration, simplifying circuit design and integration.
• Surface Mount Packaging: The NCP3155ADR2G is available in a surface mount package (Tape & Reel), facilitating easy integration into compact designs.
• Moisture Sensitivity Level (MSL) 3: The regulator is rated for 168 hours of moisture resistance, ensuring reliability in various environmental conditions.
• REACH Unaffected: The NCP3155ADR2G complies with REACH regulations, ensuring it is free from harmful substances and suitable for global markets.

NCP3155ADR2G Applications

The NCP3155ADR2G is well-suited for a variety of applications where efficient power conversion and high reliability are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and laptops, where compact size and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, automation devices, and robotics, where reliable power delivery and wide input voltage range are required.
• Telecommunications: Can be used in base stations, repeaters, and other telecom equipment that demand high efficiency and low power loss.
• Automotive Systems: Applicable in automotive electronics, such as infotainment systems and advanced driver assistance systems (ADAS), where high reliability and wide operating voltage range are crucial.

Conclusion of NCP3155ADR2G

The NCP3155ADR2G is a robust and versatile DC switching voltage regulator that offers adjustable output voltage, high output current, and efficient power conversion. Its wide input voltage range, synchronous rectification, and high switching frequency make it an excellent choice for applications requiring high efficiency and reliability. Despite being marked as obsolete, the NCP3155ADR2G remains a reliable option for designers seeking a high-performance regulator. Its compliance with REACH regulations and moisture sensitivity level 3 rating further enhance its suitability for a wide range of applications. For those looking for a reliable and efficient power solution, the NCP3155ADR2G is a strong contender.