ICE3A2565FKLA1

AC DC Converters, Offline Switchers Overview

The ICE3A2565FKLA1 is an AC-DC converter IC from Infineon Technologies, classified as an offline switch. It utilizes a flyback topology and operates at a switching frequency of 100 kHz. The device features an internal CoolMOS power switch with a breakdown voltage of 650 V. It is housed in an 8-DIP package (PG-DIP-8) designed for through-hole mounting. The unit supports a supply voltage range of 8.5 V to 21 V and has a startup voltage of 15 V. It offers a maximum duty cycle of 72% and is rated for a power output of 22 W. The operating junction temperature range spans from -25°C to 130°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage CoolMOS transistor with control logic for compact offline power supply designs.
• Includes comprehensive protection mechanisms such as overcurrent, overvoltage, overload, and thermal shutdown.
• Features soft-start functionality to minimize inrush current during power-up sequences.

AC DC Converters, Offline Switchers Applications

• Offline switched-mode power supplies
• Flyback converter topologies
• AC-DC conversion circuits

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific ordering suffix FKLA1 to confirm the package type and tape-and-reel or tube packaging details. Confirm component availability status as distribution data indicates potential end-of-life conditions. Ensure compatibility with existing PCB footprints for PG-DIP-8 packages before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated high-voltage switching within a DIP package. Consider the 650V rating and 100kHz frequency for standard offline converter designs. Evaluate the 22W power capability against load requirements. Verify that the 15V startup voltage aligns with the bias winding design of the target transformer.

AC DC Converters, Offline Switchers Part Context

This part belongs to the ICE3A series of CoolSET F3 family offline converters. These devices combine a high-voltage MOSFET with intelligent gate drive and control circuitry. The series is designed to simplify the design of isolated AC-DC power supplies by reducing external component count.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for cross-reference information regarding pin-compatible or functionally equivalent alternatives.