ICE3B2065JXKLA1

AC DC Converters, Offline Switchers Overview

The ICE3B2065JXKLA1 is an offline switch from the CoolSET F3 series, integrating a high-voltage CoolMOS power transistor with a current mode controller. It operates at a switching frequency of 67 kHz and supports a maximum duty cycle of 75%. The device features a 650 V breakdown voltage and requires a startup voltage of 18 V, with a supply voltage range of 10.3 V to 26 V. Packaged in an 8-DIP (PG-DIP-8) format for through-hole mounting, it delivers up to 57 W of output power. It includes comprehensive fault protection mechanisms such as overcurrent, open-loop, overload, overtemperature, and overvoltage protection.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage CoolMOS power transistor with a current mode controller for compact design
• Provides comprehensive fault protection including overcurrent, open-loop, overload, overtemperature, and overvoltage safeguards
• Features soft-start functionality to minimize inrush current during power-up

AC DC Converters, Offline Switchers Applications

• Offline flyback converters
• General-purpose AC/DC power supplies
• Adapters and chargers

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific suffix XKLA1 matches the required package and tape/reel specifications. Check for obsolescence status, as this part may be subject to discontinuation. Ensure compliance with RoHS directives and REACH regulations for your target market. Validate that the PG-DIP-8 package aligns with your PCB footprint requirements.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated high-voltage switching with built-in protection features. The 67 kHz frequency offers a balance between efficiency and component size. Consider the 57 W power capability when sizing magnetics. Ensure the 650 V rating suits the input voltage range. Evaluate thermal management needs given the 130°C junction temperature limit. Compare against other CoolSET F3 variants if different pinouts or frequencies are preferred.

AC DC Converters, Offline Switchers Part Context

This IC belongs to the CoolSET F3 family, which combines CoolMOS technology with advanced control logic. The series is designed for high-reliability offline applications. The ICE3B2065 variant specifically targets medium-power flyback topologies. It represents Infineon's approach to simplifying AC/DC converter design by integrating power and control stages.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the ICE3Bxx65J series. Verify pin compatibility and electrical parameters before substitution. Consult official replacement guides for end-of-life notifications.