IW1820-35

AC DC Converters, Offline Switchers Overview

The IW1820-35 is a switching controller designed for 15W applications. It functions as an AccuSwitch quasi-resonant PWM controller with an integrated power BJT, specifically optimized for 5V output systems.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a power BJT within the controller package
• Employs quasi-resonant PWM control technique
• Optimized for 5V application architectures

AC DC Converters, Offline Switchers Applications

• 5V power supply designs
• 15W AC/DC converter implementations

AC DC Converters, Offline Switchers Procurement Notes

Verify current availability status directly with Renesas or authorized distributors, as Mouser indicates limited supply or factory special order conditions. Confirm RoHS compliance and specific packaging requirements such as reel or cut tape options before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-sensitive 5V power supplies requiring integrated power stages. The built-in BJT reduces external component count. Ensure thermal management aligns with the 15W power handling capability of the integrated device.

AC DC Converters, Offline Switchers Part Context

This part belongs to the Renesas (formerly Dialog) iWatt series of power management ICs. It falls under the broader category of switching controllers used in consumer electronics and industrial power adapters where efficiency and compact design are prioritized.

AC DC Converters, Offline Switchers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Renesas technical support for cross-reference recommendations if this component is obsolete or unavailable.