FAN48623UC32JX

Voltage Regulators - DC DC Switching Regulators Overview

The FAN48623UC32JX is a synchronous TinyBoost regulator manufactured by onsemi, designed for high-efficiency step-up applications. It features a fixed 3.2 V output voltage and supports up to 2.5 A continuous output current. The device operates with a switching frequency of 2.5 MHz and includes a bypass mode for enhanced efficiency at light loads. Quiescent current is specified at 55 uA, with an operating temperature range from -40°C to +85°C. It utilizes a 16-WLCSP package (1.78x1.78 mm) and accepts input voltages between 2.3 V and 5.5 V.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved power conversion efficiency
• Integrated bypass mode to minimize losses during low-load conditions
• Compact WLCSP footprint suitable for space-constrained mobile designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient voltage boosting
• Battery-powered devices needing stable regulated output
• Mobile communication modules with strict size limitations

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'JX' against the official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for 16-WLCSP components. Cross-reference thermal performance requirements with system-level constraints before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.2 V output is required alongside high current capability in a minimal footprint. Consider the 2.5 MHz switching frequency for EMI management and filter component sizing. Evaluate the bypass mode feature if the application involves variable load profiles to optimize overall system efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the FAN48623 series of TinyBoost regulators, which are optimized for portable applications. The series offers various output voltage options and current ratings within the same compact package family, allowing designers to standardize layouts across different product variants while maintaining consistent performance characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other FAN48623 variants with different output voltages or current ratings, provided the electrical parameters meet the design requirements. Verify pinout compatibility and thermal dissipation capabilities when considering alternative packages or manufacturers.