FAN53526UC128X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN53526UC128X is a TinyBuck synchronous buck switching regulator manufactured by onsemi. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 3 A output current. The device features a fixed 2.4 MHz switching frequency and supports programmable output voltages from 600 mV to 1.393 V. It utilizes a WLCSP-15 package and functions within a temperature range of -40°C to +85°C, with a typical quiescent current of 50 uA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Digital programmability allows precise adjustment of the output voltage level via external configuration.
• Synchronous rectification architecture ensures high conversion efficiency across varying load conditions.
• Integrated shutdown capability enables effective power management and standby mode operation.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring compact power solutions
• Battery-powered mobile devices needing efficient voltage regulation
• Embedded systems utilizing single-cell lithium-ion power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm datasheet revisions match specific manufacturing lot requirements. Ensure ESD handling protocols are followed during storage and assembly. Validate RoHS compliance status against current environmental regulations for the target market.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3 A current capacity and 2.4 MHz frequency align with design constraints. Consider the WLCSP-15 footprint for space-limited PCB layouts. Evaluate thermal performance requirements relative to the specified operating temperature range and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TinyBuck family of synchronous buck regulators. It shares architectural similarities with other models in the series but differs in specific current ratings and package configurations. The product line focuses on miniaturization and efficiency for portable applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-reference pinouts and electrical parameters before implementation. Verify that alternative components meet identical thermal and regulatory standards.