NCP1217P133G

$0.43

Description：IC OFFLINE SWITCH FLYBACK 7DIP
Series：-
Mfr：onsemi
Package：Bulk,Tube

SKU:11dcd79da84f Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1217P133G 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 7DIP. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1217P133G

Description：IC OFFLINE SWITCH FLYBACK 7DIP
Series：-
Mfr：onsemi
Package：Bulk,Tube
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：-
Topology：Flyback
Voltage - Start Up：12.8 V
Voltage - Supply (Vcc/Vdd)：7.6V ~ 16V
Duty Cycle：74%
Frequency - Switching：133kHz
Fault Protection：Over Load, Over Temperature, Short Circuit
Control Features：-
Operating Temperature：0°C ~ 150°C (TJ)
Package / Case：8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package：7-PDIP
Mounting Type：Through Hole
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for NCP1217P133G

NCP1217P133G

AC DC Converters, Offline Switchers Overview

The NCP1217P133G is an enhanced PWM current-mode controller designed for high-power universal off-line supplies. It operates in a flyback topology with a fixed switching frequency of 133 kHz and a maximum duty cycle of 50%. The device features a startup voltage of 12.8 V and a supply voltage range of 7.6 V to 16 V. It provides comprehensive protection against overload, overtemperature, and short circuits. The component is housed in a 7-lead PDIP package.

AC DC Converters, Offline Switchers Feature Summary

Enhanced PWM current-mode control architecture for high-power applications
Integrated fault protection including overload, overtemperature, and short circuit handling
Fixed 133 kHz switching frequency optimized for universal input ranges

AC DC Converters, Offline Switchers Applications

High-power universal off-line power supplies
Flyback converter designs
Offline AC/DC conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the exact suffix 'P133G' against official onsemi documentation, as standard listings often reference 'AP133G'. Confirm RoHS compliance status and lead-free availability through authorized distributors. Check for end-of-life notices or alternative recommendations from the manufacturer before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring a fixed 133 kHz frequency and robust current-mode control. Ensure the application supports the specified 7.6 V to 16 V supply range and utilizes a flyback topology. Verify that the 7-lead PDIP package fits the thermal and spatial constraints of the target PCB layout.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP1217 series of enhanced PWM controllers. It shares architectural similarities with the NCP1216 series but offers specific frequency and feature enhancements tailored for higher power universal offline applications. The series is widely used in industrial and consumer power adapters.