FAN53200UC35X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN53200UC35X is a digitally programmable TinyBuck regulator from onsemi, housed in a 20-pin WLCSP package. It operates with an input voltage range of 2.5V to 5.5V and delivers up to 5A output current. The device features a typical switching frequency of 2.4 MHz and supports an adjustable output voltage range from 0.6V to 1.3875V. Designed for high efficiency, it achieves approximately 88% efficiency at nominal conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Digitally programmable architecture enabling precise voltage adjustment via digital interface
• Compact WLCSP packaging optimized for space-constrained mobile applications
• High-frequency switching operation reduces external component size requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Smartphones and mobile communication devices
• Tablets and portable computing systems
• Embedded digital logic power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix UC35X corresponds to the required output voltage configuration and packaging variant. Confirm RoHS compliance status and ensure the supplier provides valid traceability documentation. Cross-reference the datasheet revision date to guarantee compatibility with current design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, digitally controlled buck converter is required for low-voltage digital loads. Ensure the input supply remains within the 2.5V to 5.5V range. Evaluate thermal performance under maximum load conditions due to the small form factor. Verify that the digital control interface matches the system controller capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to onsemi's TinyBuck family of DC-DC converters, designed specifically for portable electronics. It integrates power switches and control logic into a minimal footprint, replacing discrete solutions. The series emphasizes energy efficiency and rapid transient response for battery-powered devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same TinyBuck family. Verify if updated revisions offer improved efficiency or different packaging options. Ensure any substitute maintains the same digital programming interface and electrical characteristics.