FAN48623UC36FX

Voltage Regulators - DC DC Switching Regulators Overview

The FAN48623UC36FX is a synchronous TinyBoost regulator manufactured by onsemi, designed to provide a stable output voltage from a single lithium-ion battery even when the input voltage drops below the required system level. It features a boost topology with a fixed output voltage of 3.6 V and supports an output current of 2.5 A. The device operates at a switching frequency of 2.5 MHz and includes a bypass mode for enhanced efficiency. It functions within an ambient temperature range of -40°C to +85°C and utilizes a WLCSP-16 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated bypass mode to minimize power loss during light load conditions
• Capable of maintaining regulated output when input voltage falls below output threshold

Voltage Regulators - DC DC Switching Regulators Applications

• Single-cell lithium-ion battery powered portable electronics
• Mobile communication devices requiring stable voltage during battery discharge
• Embedded systems operating in low-voltage environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix FX against official datasheets to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with WLCSP-16 assembly processes. Confirm availability through authorized distributors as supply levels may vary. Cross-reference the manufacturer part number to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed to boost a single Li-ion cell voltage above its minimum discharge level. The 2.5 A output capability suits moderate power applications. Consider the 2.5 MHz frequency for balancing component size and efficiency. Verify that the WLCSP-16 package fits the PCB footprint constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the FAN48623 series of TinyBoost regulators. It shares architectural similarities with other models in the family but differs in output voltage configuration and package type. The series is optimized for space-constrained mobile applications requiring efficient power management from single-cell batteries.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other FAN48623 variants with compatible output voltages and currents, such as FAN48623UC35X or FAN48623UC36X, provided the package and electrical specifications align with the original design requirements.