LNK3772D-H004-TL

AC DC Converters, Offline Switchers Overview

The LNK3772D-H004-TL is a high-efficiency off-line constant voltage flyback switcher IC from the LinkSwitch-XT2SR series. It integrates a 725 V / 900 V primary MOSFET and supports synchronous rectification for improved performance. Designed for AC/DC conversion, it operates within an input voltage range of 85-265 VAC and delivers up to 10 W of output power. The device features low no-load power consumption and operates at a switching frequency of 66 kHz.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage primary MOSFET with synchronous rectification capability
• Optimized for high efficiency in non-isolated designs with high current outputs
• Features low no-load power consumption for energy-efficient operation

AC DC Converters, Offline Switchers Applications

• Non-isolated power supplies requiring high current at 5 V output
• Industrial digital systems
• Consumer electronic devices

AC DC Converters, Offline Switchers Procurement Notes

Verify the complete part number including suffixes such as -TL for tape-and-reel packaging. Confirm that the specific variant matches your required input voltage range and output power specifications. Ensure compatibility with synchronous rectification requirements if applicable. Check manufacturer documentation for handling and storage guidelines prior to assembly.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing non-isolated flyback converters requiring high efficiency and integrated protection. It is suitable for applications demanding low no-load power and high current delivery at standard logic voltages. Consider the integrated MOSFET voltage rating relative to line transients. Evaluate thermal management needs based on the 10 W power limit and package type.

AC DC Converters, Offline Switchers Part Context

This IC belongs to the LinkSwitch-XT2SR family, which combines controller, power switch, and protection functions into a single package. The XT2SR series emphasizes high efficiency through secondary side regulation techniques. It targets compact power adapters and embedded power solutions where board space and efficiency are critical constraints.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution lists for compatible variants within the LinkSwitch-XT2SR series. Verify pinout and electrical parameter compatibility before replacing existing components. Ensure that any substitute part maintains the required 725 V / 900 V MOSFET rating and 66 kHz switching frequency.