ICE3B0565JXKLA1

AC DC Converters, Offline Switchers Overview

The ICE3B0565JXKLA1 is an integrated offline switch from Infineon's CoolSET F3 family, designed for flyback topology applications. It combines a current-mode controller with an integrated 650V CoolMOS power transistor and a startup cell. The device operates at a switching frequency of 74.5 kHz and supports a maximum output power of 25 W. Key electrical parameters include a breakdown voltage of 650 V, a start-up voltage of 15 V, and a supply voltage range of 8.5 V to 21 V. It features frequency jittering for improved EMI performance and is housed in an 8-DIP package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 650V CoolMOS power transistor with a current-mode controller and startup cell within a single package.
• Incorporates frequency jitter technology to enhance electromagnetic interference (EMI) characteristics.
• Provides comprehensive protection mechanisms including overcurrent, open-loop, overload, over-temperature, and overvoltage safeguards.
• Utilizes BiCMOS technology to achieve lower controller power consumption and a wider operating voltage range.

AC DC Converters, Offline Switchers Applications

• Offline switched-mode power supplies (SMPS)
• Flyback converter designs
• AC/DC conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the obsolete status of this part number. Confirm that the specific suffix JXKLA1 matches the required packaging and tape-and-reel specifications if applicable, as standard tube packaging may differ. Ensure compliance with RoHS standards and check for any end-of-life notifications or discontinuance alerts prior to final procurement decisions.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high integration and robust protection in low-to-medium power flyback converters. The integrated CoolMOS technology offers efficient switching capabilities suitable for general-purpose AC/DC conversion. Consider the 8-DIP package for through-hole mounting requirements and verify thermal management needs given the 150°C junction temperature rating.

AC DC Converters, Offline Switchers Part Context

This component belongs to the CoolSET F3 series, which represents a generation of highly integrated power management ICs. The CoolSET family combines control logic and power switching elements to simplify design and reduce board space. The ICE3B0565 variant specifically targets applications needing reliable offline operation with built-in safety features and enhanced EMI performance through jittering techniques.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the product is marked as obsolete, alternative solutions require careful evaluation of pin compatibility, electrical ratings, and functional equivalence with newer generations of CoolSET devices.