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NCP1201P100 is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC OFFLINE SWITCH FLYBACK 8DIP. Review the specifications below when checking this part for your BOM.
The NCP1201P100G is an offline flyback switching controller from onsemi, designed for universal off-line power supplies. It operates at a fixed switching frequency of 100 kHz with a maximum duty cycle of 83%. The device supports through-hole mounting in an 8-PDIP package and functions within a junction temperature range of -40°C to 150°C. Key electrical specifications include a 16V maximum supply voltage, 500V breakdown voltage, and a peak output current capability of 250 mA. The component utilizes current-mode PWM control and features fast rise (67 ns) and fall (28 ns) times.
Verify the specific suffix 'G' for RoHS compliance when sourcing. Confirm the package type is 8-PDIP. Check current availability status as this part may be discontinued or subject to limited stock. Ensure the supplier provides official datasheets matching the NCP1201 series specifications.
Select this component for designs requiring fixed-frequency current-mode control in flyback topologies. Consider the 8-PDIP package for through-hole assembly requirements. Evaluate the thermal performance within the specified -40°C to 150°C junction temperature range. Verify compatibility with the 100 kHz switching frequency constraints of the application.
The NCP1201 belongs to the NCP1200 series of PWM controllers by onsemi. This series is engineered for low-cost, high-reliability offline power supplies. The NCP1201 variant specifically targets flyback applications with fixed frequency operation, distinguishing it from variable frequency counterparts in the same family.
Public confirmed substitute: NCP12400BBBBB2DR2G.
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