FAN48623UC50GX

Voltage Regulators - DC DC Switching Regulators Overview

The FAN48623UC50GX is a synchronous TinyBoost regulator manufactured by onsemi, housed in a 16-WLCSP package. It operates with a switching frequency of 2.5 MHz and supports an input voltage range from 2.35 V to 5.5 V. The device delivers up to 2.5 A output current with fixed outputs at 3.5 V/3.7 V or programmable outputs at 5 V/5.19 V. Quiescent current is specified at 55 uA, and it functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a bypass mode for direct power path management
• Utilizes synchronous rectification for enhanced efficiency
• Employs a compact WLCSP footprint for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient step-up conversion
• Battery-powered devices needing extended runtime
• Mobile communication modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized onsemi distributors. Confirm the specific suffix indicates the correct output configuration. Check for End-of-Life status or Last Time Buy notices. Ensure RoHS compliance documentation matches current regulatory requirements. Validate packaging details against project specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when high current density and small board area are critical. Compare quiescent current requirements against system standby needs. Evaluate thermal performance within the WLCSP package constraints. Consider the 2.5 MHz frequency for inductor size optimization relative to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the FAN48623 series of TinyBoost regulators. It shares architectural similarities with other models in the family but differs in output current capacity and package type. The series targets applications requiring efficient power management in minimal form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The FAN48623UC35X is a documented variant within the same product line. Verify pin compatibility and output voltage settings before substitution. Cross-reference datasheets for any differences in electrical characteristics or thermal limits.