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MC34726BFCR2

MC34726BFCR2 Description

The MC34726BFCR2 is a fixed output voltage buck regulator designed for high efficiency and compact design in power management applications. Manufactured by NXP Semiconductors, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a fixed output voltage of 1.8V and is capable of delivering up to 300mA of output current. The regulator operates within an input voltage range of 2.7V to 5.5V, making it suitable for a variety of power supply applications. The MC34726BFCR2 employs a switching frequency of 2MHz, which allows for the use of smaller external components, thus reducing the overall footprint of the power solution.

MC34726BFCR2 Features

• Fixed Output Voltage: The MC34726BFCR2 provides a stable output voltage of 1.8V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a switching frequency of 2MHz, the regulator achieves high efficiency, minimizing power loss and heat generation.
• Wide Input Voltage Range: The device operates efficiently within an input voltage range of 2.7V to 5.5V, making it versatile for various power sources.
• Synchronous Rectification: The inclusion of synchronous rectification enhances efficiency, particularly at lower load currents.
• Surface Mount Technology: The MC34726BFCR2 is designed for surface mount applications, facilitating easy integration into compact PCB designs.
• Single Output Configuration: The regulator is configured for a single positive output, simplifying the power management architecture.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and reliability in industrial applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the MC34726BFCR2 is suitable for a wide range of manufacturing environments without additional moisture protection.

MC34726BFCR2 Applications

The MC34726BFCR2 is ideal for applications requiring a compact, efficient, and reliable power solution. Its fixed output voltage and high efficiency make it suitable for:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables benefit from the regulator’s high efficiency and small form factor.
• Industrial Systems: Embedded systems and IoT devices can leverage the MC34726BFCR2 for stable power delivery in environments with varying input voltages.
• Telecommunications: Base stations and networking equipment can utilize the regulator for efficient power management, ensuring minimal power loss and heat dissipation.
• Automotive Electronics: In-vehicle infotainment systems and electronic control units can benefit from the regulator’s robust performance and compliance with industry standards.

Conclusion of MC34726BFCR2

The MC34726BFCR2 from NXP Semiconductors is a high-performance buck regulator that offers a balance of efficiency, compact design, and reliability. Its fixed output voltage and wide input voltage range make it versatile for a variety of applications, while its high switching frequency and synchronous rectification ensure optimal performance. Although the product is marked as obsolete, it remains a reliable choice for existing designs and legacy systems. For new projects, engineers may consider its successor models or similar alternatives from NXP’s extensive portfolio of power management solutions.