FAN48630BUC34X

Overview

The FAN48630BUC34X is a synchronous boost regulator from the TinyBoost series, manufactured by onsemi. It operates with an input voltage range of 2.35 V to 5.5 V and provides a fixed output voltage of 3.2 V or 3.4 V. The device supports a maximum output current of 1.5 A at a switching frequency of 2.5 MHz. Key electrical parameters include a quiescent current of 55 uA and a shutdown supply current of 150 uA. It is housed in a 16-pin WLCSP package and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Synchronous step-up topology for high efficiency
• Integrated bypass mode capability
• Compact wafer-level chip scale packaging

Applications

• Battery-powered portable electronics
• Mobile communication devices
• Consumer handheld gadgets

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Distribution channels indicate limited or no availability in many regions. Verify current stock status and obsolescence notices directly with authorized suppliers before design finalization.

Selection Notes

Select this part for applications requiring a compact synchronous boost solution with low quiescent current. Ensure the design accommodates the specific 3.2V/3.4V output variant. Consider the EOL status when planning long-term production runs.

Part Context

The FAN48630BUC34X belongs to the FAN48630 family of TinyBoost regulators. It is designed to leverage new battery chemistries that provide significant energy even at lower voltages. The series includes variants with different fixed output voltages, all sharing the same core synchronous boost architecture and WLCSP form factor.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the component's End-of-Life status. Designers should consult official replacement guides or contact the manufacturer for recommended alternatives.