IW1602-88B

AC DC Converters, Offline Switchers Overview

The iW1602-88B is an off-line digital Green-Mode quasi-resonant PWM controller manufactured by Renesas Electronics. It belongs to the iW1602 series and functions as a switching controller within power management ICs. The device utilizes primary-side regulation technology to eliminate the need for optocouplers, thereby reducing component count and system cost. It supports flyback topologies with peak current mode control in discontinuous conduction mode. The controller features advanced protection mechanisms including SmartDefender smart hiccup technology to prevent soft shorts in cables and connectors.

AC DC Converters, Offline Switchers Feature Summary

• Digital Green-Mode quasi-resonant operation for enhanced efficiency
• Primary-side regulation eliminating optocoupler requirements
• SmartDefender hiccup protection against cable soft shorts

AC DC Converters, Offline Switchers Applications

• Off-line AC/DC power supplies
• Flyback converter designs
• Green-mode compliant power adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify availability status directly with authorized distributors or the manufacturer, as supply may be limited or subject to factory special orders. Confirm RoHS compliance details and specific packaging options such as reel or cut tape configurations prior to ordering. Ensure design-in compatibility with required thermal and electrical specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for applications requiring high-efficiency off-line power conversion without secondary-side feedback components. Consider its integration of primary-side regulation and advanced protection features when designing compact AC/DC adapters. Evaluate suitability for flyback topologies requiring digital control and green-mode operation standards.

AC DC Converters, Offline Switchers Part Context

The iW1602-88B is part of the iW1602 series of digital PWM controllers from Renesas Electronics. This series focuses on providing efficient, cost-effective solutions for offline power applications through advanced digital control techniques and integrated protection features.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference documentation for verified substitute part numbers. Verify pinout compatibility, electrical parameters, and functional equivalence before replacing the component.