onsemi

FAN53555BUC24X

FAN53555BUC24X Description

The FAN53555BUC24X is a high-performance, programmable buck regulator from onsemi, designed to deliver up to 4A of output current with a switching frequency of 2.4MHz. This device is part of the TinyBuck® series, known for its compact size and high efficiency. The regulator operates within an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of applications where space and power efficiency are critical. With a programmable output voltage ranging from 0.603V to 1.42V, the FAN53555BUC24X offers flexibility to meet various power management needs. The device features synchronous rectification, ensuring high efficiency and low power loss, and is available in a surface-mount package, specifically a 20-lead WLCSP, which is ideal for space-constrained designs. The FAN53555BUC24X is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.

FAN53555UCB24X Features

• Programmable Output Voltage: The FAN53555BUC24X offers a programmable output voltage range from 0.603V to 1.42V, providing flexibility to meet specific application requirements.
• High Efficiency: With synchronous rectification, the regulator achieves high efficiency, reducing power loss and improving overall system performance.
• Wide Input Voltage Range: The device operates within an input voltage range of 2.5V to 5.5V, making it suitable for various power sources.
• Compact Size: The 20-lead WLCSP package is ideal for space-constrained designs, allowing for integration into compact systems.
• High Switching Frequency: The 2.4MHz switching frequency enables the use of smaller inductors and capacitors, further reducing the overall footprint.
• Environmental Compliance: The FAN53555BUC24X is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.
• Active Product Status: The regulator is currently in active production, ensuring availability for ongoing projects.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for various manufacturing processes without concerns about moisture sensitivity.

FAN53555BUC24X Applications

The FAN53555BUC24X is ideal for a variety of applications where high efficiency, compact size, and flexibility are crucial. Some specific use cases include:

• Mobile Devices: The compact size and high efficiency make it suitable for smartphones, tablets, and other portable devices where space and battery life are critical.
• Wearable Technology: The small footprint and low power consumption are ideal for wearable devices that require minimal power and space.
• Point-of-Load (POL) Applications: The programmable output voltage and high efficiency are beneficial for POL applications in computing and networking equipment.
• Consumer Electronics: The regulator can be used in a wide range of consumer electronics, such as digital cameras, gaming consoles, and smart home devices, where power management is essential.

Conclusion of FAN53555BUC24X

The FAN53555BUC24X from onsemi is a versatile and efficient buck regulator that offers significant advantages over similar models. Its programmable output voltage, wide input voltage range, and high switching frequency make it suitable for a variety of applications. The compact 20-lead WLCSP package and synchronous rectification ensure high efficiency and minimal power loss, making it an ideal choice for space-constrained designs. With its environmental compliance and active product status, the FAN53555BUC24X is a reliable and sustainable solution for modern power management needs.