ISL8842AAUZ-T

AC DC Converters, Offline Switchers Overview

The ISL8842AAUZ-T is an integrated AC/DC offline switch controller manufactured by Renesas Electronics Corporation. It utilizes a multi-topology architecture supporting both flyback and boost configurations, enabling versatile power supply designs. The device operates with a maximum switching frequency of 2 MHz and supports a duty cycle up to 96%. It features a wide Vcc/Vdd supply voltage range from 8.8V to 30V and includes built-in current limit protection. The component is housed in an 8-MSOP surface-mount package and is rated for operation within a temperature range of -40°C to 105°C.

AC DC Converters, Offline Switchers Feature Summary

• Supports multiple power conversion topologies including flyback and boost configurations
• Integrates high-frequency switching capabilities up to 2 MHz for compact design
• Includes internal current limit protection for enhanced circuit safety

AC DC Converters, Offline Switchers Applications

• Offline AC/DC power supply designs
• Flyback converter implementations
• Boost converter applications

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'AAUZ-T' to confirm the 8-MSOP package and tape-and-reel delivery format. Ensure compatibility with the required operating temperature range and voltage specifications before integration. Cross-reference the manufacturer's latest documentation for any product change notifications or end-of-life status updates relevant to this specific part number.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing isolated or non-isolated power supplies requiring a single-chip solution for flyback or boost topologies. The 2 MHz switching frequency allows for reduced passive component size. Verify that the input voltage profile and load requirements align with the device's operational limits and protection features.

AC DC Converters, Offline Switchers Part Context

The ISL8842 series belongs to Renesas' portfolio of offline switch controllers designed for efficient power management. This specific model integrates control logic and switching elements into a compact package, simplifying the design process for various AC/DC conversion needs compared to discrete solutions.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.