Semtech

SC284ULTRT  

DC Switching Voltage Regulators

SC284ULTRT Description

The SC284ULTRT is a programmable buck regulator designed by Semtech Corporation, a leading provider of high-performance analog and mixed-signal semiconductors. This device is part of the Power Management Integrated Circuit (PMIC) category and offers a wide range of features tailored for efficient power conversion and management. The SC284ULTRT is housed in a surface-mount package, specifically a 20-lead MLPQ, making it suitable for compact and high-density PCB designs.

SC284ULTRT Features

• Programmable Output Type: The SC284ULTRT features a programmable output type, allowing users to adjust the output voltage to meet specific application requirements. This flexibility is crucial for applications where precise voltage control is necessary.
• Wide Input Voltage Range: With an input voltage range of 2.9V to 5.5V, the SC284ULTRT can operate efficiently across a variety of power sources, ensuring reliable performance in diverse environments.
• High Current Output: The regulator is capable of delivering up to 1.8A of output current, making it suitable for applications that require high power delivery while maintaining efficiency.
• Positive Output Configuration: The positive output configuration ensures that the regulator can provide stable and reliable power to various electronic components.
• High Switching Frequency: Operating at a switching frequency of 2.5MHz, the SC284ULTRT minimizes the size of external components, such as inductors and capacitors, while maintaining high efficiency.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances the efficiency of the regulator by reducing power loss during the switching process.
• Multiple Outputs: The SC284ULTRT supports two outputs, providing additional flexibility for applications that require multiple voltage rails.
• RoHS Compliance: The device is RoHS compliant, ensuring that it meets environmental standards and is free from hazardous substances.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SC284ULTRT is suitable for a wide range of manufacturing processes without the need for special handling or storage conditions.

SC284ULTRT Applications

The SC284ULTRT is ideal for a variety of applications where efficient power management is critical. Some specific use cases include:

• Consumer Electronics: Devices such as smartphones, tablets, and portable gaming consoles can benefit from the SC284ULTRT's high efficiency and programmable output capabilities.
• Industrial Equipment: In industrial settings, the regulator can power various sensors, controllers, and communication modules, ensuring reliable operation even in harsh environments.
• Telecommunications: The SC284ULTRT can be used in base stations and other telecom equipment to provide stable power to critical components.
• Automotive Applications: The wide input voltage range and high current output make the SC284ULTRT suitable for automotive electronics, where power requirements can vary significantly.

Conclusion of SC284ULTRT

The SC284ULTRT from Semtech Corporation is a versatile and efficient buck regulator that offers a range of features tailored for modern power management needs. Its programmable output, wide input voltage range, and high current capability make it suitable for a variety of applications. The inclusion of synchronous rectification and a high switching frequency further enhance its efficiency, making it an ideal choice for applications where space and power efficiency are critical. While the product is marked as "Not For New Designs," its existing applications and performance benefits continue to make it a valuable component in existing systems.

SC284ULTRT Documents

Download datasheets and manufacturer documentation for SC284ULTRT

Datasheets :

SC284      

PCN Packaging :

Label Changes 28/Jun/2019      

HTML Datasheet :

SC284