FAN5361UMP15X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5361UMP15X is a synchronous buck regulator from onsemi. It operates at a fixed switching frequency of 6MHz and provides an output current capability of 600mA. The device supports an input voltage range from 2.3V to 5.5V. It features a fixed output voltage of 1.5V. The typical quiescent current is 35µA. The component is housed in a 6-WLCSP package with dimensions suitable for space-constrained applications. Operating temperature range extends from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed-frequency operation at 6MHz
• Synchronous rectification topology
• TinyBuck form factor design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics
• Battery-powered devices
• Embedded systems requiring compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'U' against official datasheets to confirm pinout and electrical characteristics, as suffixes often denote package or temperature variations. Confirm availability status as this part may be subject to discontinuation notices. Ensure compatibility with existing PCB layout constraints due to the WLCSP package type.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small footprint is critical alongside moderate current requirements. The 6MHz frequency allows for smaller external passive components compared to lower-frequency regulators. Verify that the fixed 1.5V output meets system voltage rails without additional regulation stages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the FAN5361 series of TinyBuck synchronous regulators. The series is designed for high efficiency in portable applications. The UMP15X designation indicates the specific output voltage and package variant within the broader product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct cross-references in distributor databases. Verify if newer revisions of the FAN5361 series offer improved thermal performance or updated packaging options while maintaining pin compatibility.