NCP4371BBCDDR2G

Overview

The NCP4371BBCDDR2G is a QC-3.0 protocol controller manufactured by onsemi, designed for use in power adapter applications supporting Quick Charge 3.0 standards. It operates within a supply voltage range of 3.0 V to 5.5 V and features an operating temperature range from -40°C to +85°C. The device is housed in an 8-pin SOIC package (Case 751D) with a standard tape and reel container quantity of 2500 units. This component facilitates communication between the power source and the load to negotiate optimal charging voltages.

Feature Summary

• Supports Quick Charge 3.0 protocol negotiation
• Integrated control logic for adaptive voltage adjustment
• Designed for high-efficiency AC-DC power adapters

Applications

• QC-3.0 compliant smartphone chargers
• Universal AC input power adapters
• Portable battery charger designs

Procurement Notes

Verify the specific suffix 'BBC' against official onsemi documentation to confirm pinout and functional variations compared to other variants like 'AAE'. Ensure the ordering part number matches the exact package and tape/reel specifications required for your assembly process. Cross-reference with the latest datasheet revision to confirm compliance with current safety and performance standards before finalizing procurement.

Selection Notes

Select this component when designing power supplies that require support for the Quick Charge 3.0 standard to maximize charging speed and efficiency. It is suitable for flyback topologies where precise voltage negotiation is necessary. Consider thermal management requirements and ensure the selected package type aligns with your PCB layout constraints and manufacturing capabilities.

Part Context

This part belongs to onsemi's portfolio of power management and protocol controllers. It complements other components such as PWM controllers and synchronous rectification drivers in complete adapter solutions. The NCP4371 series is specifically engineered to meet the demands of modern mobile device charging requirements, offering a compact solution for implementing fast-charging protocols.

Replacement Considerations

Check for direct cross-references or updated revisions within the NCP4371 family. Verify compatibility with existing firmware or hardware configurations if substituting with similar protocol controllers. Ensure that any alternative part maintains the same electrical characteristics and pinout to avoid redesigning the printed circuit board.