ISL6842IRZ-T

Power Supply Controllers, Monitors Overview

The ISL6842IRZ-T is an offline switcher controller designed for industrial power systems. It supports Boost, Buck, and Flyback topologies with a switching frequency up to 2MHz. The device features a startup voltage of 14.3V and operates within a supply range of 8.8V to 18V. It offers adjustable operating frequency, high peak current drive capability, and fault protection mechanisms.

Power Supply Controllers, Monitors Feature Summary

• Supports multiple converter topologies including Boost, Buck, and Flyback configurations
• Features high peak current drive capability with fast rise times
• Includes comprehensive fault protection mechanisms for system reliability

Power Supply Controllers, Monitors Applications

• Industrial power systems
• Offline switcher designs
• AC-DC converters

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity due to obsolete status. Confirm package type matches design requirements as variants exist. Check RoHS compliance status as original Intersil versions may not meet current standards. Ensure supplier provides valid traceability documentation for critical industrial applications.

Power Supply Controllers, Monitors Selection Notes

Select this controller for applications requiring flexible topology support and high-frequency operation. Consider the 8.8V to 18V supply range compatibility with existing bias networks. Evaluate thermal performance requirements given the DFN package. Verify that the 2MHz maximum frequency aligns with electromagnetic interference constraints.

Power Supply Controllers, Monitors Part Context

This component belongs to the Intersil ISL6842 series of power supply controllers. It is manufactured by Renesas Electronics Corporation following the acquisition of Intersil. The part is classified under power management integrated circuits specifically for offline switching applications in industrial environments.

Power Supply Controllers, Monitors Replacement Considerations

ISL6842IU is a pin-compatible alternative in MSOP packaging. ISL6842IRZ is available in DFN package without tape-and-reel suffix. Verify electrical specifications match exactly before substitution.