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Product Detailed Parameters
- Description：IC PFC CTL CCM/DCM 250KHZ 16SOIC
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Mode：Continuous Conduction (CCM), Discontinuous Conduction (DCM)
- Frequency - Switching：25kHz ~ 250kHz
- Voltage - Supply：10V ~ 18V
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Current - Startup：8.5 mA
- Grade：-
- Qualification：-
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Overview
The NCP1651DR2 is a single-stage power factor correction (PFC) controller manufactured by onsemi. It operates in continuous conduction mode (CCM) and discontinuous conduction mode (DCM). The device supports a switching frequency range from 25 kHz to 250 kHz. It is housed in a 16-SOIC package with a width of 3.90 mm. The supply voltage ranges from 10 V to 18 V, and the startup current is 8.5 mA. The operational temperature range spans from -40°C to +125°C.
Feature Summary
- Supports both continuous conduction mode (CCM) and discontinuous conduction mode (DCM) for flexible PFC implementation.
Applications
- Single-stage power factor correction circuits
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as the datasheet indicates non-compliance. Check production lifecycle status, as this part may be obsolete or end-of-life. Ensure the 16-SOIC package matches your PCB footprint requirements. Validate that the 25-250 kHz frequency range aligns with your specific design constraints.
Selection Notes
Select this component for applications requiring integrated PFC control in CCM or DCM modes. Consider the 16-SOIC package size for space-constrained designs. Verify compatibility with the 10V to 18V supply range. Evaluate thermal performance within the -40°C to +125°C operating window. Assess suitability for single-stage topologies where simplicity and cost-efficiency are priorities.
Part Context
The NCP1651 belongs to onsemi's portfolio of power management ICs focused on AC-DC conversion. It serves as a specialized controller for improving power quality in electronic systems. The device integrates essential functions for managing input current waveform shaping. It represents a solution for meeting regulatory standards regarding harmonic distortion in power supplies.
Replacement Considerations
NCP1651DR2G
FAQ
What conduction modes does the NCP1651 support?
The NCP1651 supports both continuous conduction mode (CCM) and discontinuous conduction mode (DCM).
What is the operating temperature range?
The device operates within a temperature range of -40°C to +125°C.
