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The NCP1653AP is a compact, fixed-frequency Power Factor Correction (PFC) controller designed for Continuous Conduction Mode (CCM) boost circuits. It operates with an average current control mode and supports a maximum switching frequency of 110 kHz. The device functions within a rated input voltage range of 9.95 V to 18 V, with a maximum limit of 18 V. It is housed in an 8-lead Small Outline Package (SOP-8) with a lead pitch of 1.27 mm. The component is rated for operation across a temperature range from -40°C to 125°C and complies with RoHS standards.
Verify the specific suffix 'AP' against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Ensure the component meets the required environmental standards, such as RoHS compliance, for your target market. Cross-reference the package dimensions with the SOP-8_L4.9-W3.9-P1.27 specification to guarantee mechanical fitment on the printed circuit board.
Select this component for designs requiring a dedicated CCM PFC controller with a fixed frequency profile. It is suitable for applications where average current mode control is preferred for improved line regulation. Consider the 110 kHz maximum switching frequency when designing magnetic components. Verify that the input voltage range aligns with the system's operational requirements.
The NCP1653 series includes variants such as NCP1653ADR2G and NCP1653AP, all described as compact, fixed-frequency controllers for CCM PFC applications. These devices are manufactured by onsemi and are part of the analog mixed-signal IC portfolio. The family shares core functional descriptions but may differ in packaging or ordering suffixes.
Publicly confirmed substitute part numbers for the NCP1653AP are not available in the provided source material. Users should consult official manufacturer resources for qualified alternatives.