onsemi

NCP4354BDR2G

NCP4354BDR2G Description

The NCP4354BDR2G is a secondary controller for synchronous buck converters, designed to enhance the efficiency and performance of power management systems. Manufactured by onsemi, this IC is part of the Power Management Integrated Circuits (PMIC) category, specifically tailored for secondary control in synchronous buck converters. The NCP4354BDR2G operates within a wide voltage range of 2.5V to 36V and features a low supply current of 95 µA, making it suitable for applications requiring high efficiency and minimal power consumption.

NCP4354BDR2G Features

• Wide Operating Voltage Range: The NCP4354BDR2G supports a broad input voltage range from 2.5V to 36V, allowing it to be used in various power supply applications with different input voltage levels.
• Low Supply Current: With a supply current of only 95 µA, this IC minimizes power consumption, making it ideal for low-power and battery-operated devices.
• Surface Mount Packaging: The NCP4354BDR2G is available in a surface mount package (Tape & Reel), which is suitable for automated assembly processes and high-density PCB designs.
• Operating Temperature Range: The IC operates reliably within a temperature range of 0°C to 125°C, ensuring stable performance in various environmental conditions.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (Unlimited) indicates that the NCP4354BDR2G is not sensitive to moisture, reducing the risk of damage during the manufacturing process.
• Compliance and Status: The NCP4354BDR2G is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations and standards. However, it is important to note that this product is currently marked as obsolete by the manufacturer.

NCP4354BDR2G Applications

The NCP4354BDR2G is well-suited for applications that require efficient power conversion and control. Some specific use cases include:

• Power Supplies: Ideal for designing power supplies that need to operate over a wide voltage range while maintaining high efficiency.
• Battery Chargers: The low supply current and wide operating voltage range make it suitable for battery charging applications where power consumption and efficiency are critical.
• Telecommunications Equipment: The robust operating temperature range and surface mount packaging make it suitable for use in telecom equipment that requires reliable and efficient power management.
• Industrial Control Systems: The NCP4354BDR2G can be used in industrial control systems where high reliability and minimal power consumption are essential.

Conclusion of NCP4354BDR2G

The NCP4354BDR2G from onsemi is a versatile secondary controller for synchronous buck converters, offering a wide operating voltage range, low supply current, and reliable performance across a broad temperature spectrum. Its surface mount packaging and moisture sensitivity level of 1 make it suitable for automated assembly and high-density PCB designs. Although marked as obsolete, the NCP4354BDR2G remains a valuable component for applications requiring efficient power management and control. For designers and engineers looking for a reliable and efficient secondary controller, the NCP4354BDR2G is a worthy consideration, provided that the obsolete status is taken into account for long-term availability.