NCP1605BDR2G

Overview

The NCP1605BDR2G is a high-voltage power factor correction controller from onsemi, designed for enhanced efficiency and standby performance. It operates within a supply voltage range of 10 V to 20 V, with a nominal input of 16 V. The device supports a maximum switching frequency of 250 kHz and delivers an output current capability of 0.8 A. Packaged in a lead-free SOIC-16 (PDSO16) format, it functions as a voltage-mode pulse width modulation controller. The component is rated for operation between -40°C and +125°C.

Feature Summary

• Enhanced power factor correction capabilities with optimized high-voltage standby mode performance
• Integrated voltage-mode control architecture utilizing pulse width modulation technology
• Robust undervoltage protection mechanisms ensuring stable operation under varying line conditions

Applications

• AC-DC conversion systems requiring high-efficiency power factor correction
• Power supplies utilizing flyback or forward converter topologies
• Consumer electronics and IT equipment demanding low standby power consumption

Procurement Notes

Verify the specific suffix 'BDR2G' against official onsemi documentation to confirm package type and RoHS compliance status. Confirm that the SOIC-16 footprint matches your PCB design requirements. Check for any recent Product Change Notifications (PCN) regarding manufacturing site changes or material updates. Ensure compatibility with your intended switching frequency limits before finalizing procurement.

Selection Notes

Select this component when designing AC-DC converters that require integrated PFC functionality with high-voltage startup capabilities. It is suitable for applications prioritizing energy efficiency standards and reduced standby power draw. Consider the SOIC-16 package constraints and thermal dissipation needs relative to the 0.8 A drive capability. Validate that the 250 kHz maximum switching frequency aligns with your electromagnetic interference filtering strategy.

Part Context

This part belongs to the NCP1605 series of power factor correction controllers manufactured by onsemi. It is categorized under PMIC - Power Management ICs. The device is distinct from other series like NCP1606 or NCP1252 by its specific voltage-mode control approach and SOIC-16 packaging configuration tailored for high-voltage applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult onsemi technical support for qualified alternatives if this component is no longer recommended for new designs.