ICE3BS02

AC DC Converters, Offline Switchers Overview

The ICE3BS02 is an offline switch from Infineon Technologies, part of the CoolSET F3 series. It integrates a high-voltage MOSFET and PWM controller for flyback topologies. Key electrical parameters include a switching frequency of 67 kHz, a duty cycle of 72%, and a startup voltage of 15 V. The supply voltage range is 8.5 V to 21 V. It operates within a junction temperature range of -25°C to 130°C. The device is housed in an 8-SOIC (PG-DSO-8) surface-mount package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage MOSFET with fixed-frequency PWM controller
• Includes comprehensive fault protection mechanisms
• Features soft-start capability for controlled power-up

AC DC Converters, Offline Switchers Applications

• Offline AC/DC converters
• Flyback topology power supplies
• SMPS adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify component status as the ICE3BS02 is listed as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary market suppliers like Rochester Electronics. Ensure the specific suffix matches design requirements, as ordering suffixes may indicate packaging variations without altering function. Validate datasheet revisions before integration.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated flyback control with fixed frequency operation at 67 kHz. Consider the 8-SOIC package for surface-mount assembly constraints. Evaluate the -25°C to 130°C operating temperature range against environmental conditions. Verify that the internal MOSFET rating meets the specific voltage and current demands of the target power supply design.

AC DC Converters, Offline Switchers Part Context

The ICE3BS02 belongs to the CoolSET F3 family, representing a further development of the second-generation CoolSET-F2 controllers. This series combines power semiconductor technology with advanced control logic to simplify power supply design. The component is designed for efficient offline conversion, targeting compact and reliable power adapter implementations.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the part is obsolete, engineers should consult official replacement guides or contact the manufacturer for qualified alternatives suitable for the same application envelope.