HF81GS

Specialized ICS Overview

The HF81GS is a specialized power management integrated circuit manufactured by Monolithic Power Systems Inc. Designed for AC/DC converter applications, this component functions as an X-capacitor bleeder switch. It is housed in an 8-SOIC surface-mount package with a width of 3.90mm. The device is categorized under specialized ICs within the broader power management domain, targeting specific requirements for capacitor discharge and safety compliance in switching power supplies.

Specialized ICS Feature Summary

• Integrated X-capacitor bleeder switch functionality
• Designed specifically for AC/DC converter topologies
• Surface-mount 8-SOIC package (3.90mm width)

Specialized ICS Applications

• AC/DC Switching Power Supplies
• Offline Converter Circuits

Specialized ICS Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. The provided data indicates a tube package, but final procurement should confirm reel or tape-and-reel availability if required for automated assembly processes.

Specialized ICS Selection Notes

Select this component when designing AC/DC converters requiring dedicated X-capacitor discharge capabilities. Ensure the 8-SOIC footprint aligns with the PCB layout constraints and that the thermal performance of the SOIC-8 package meets the system's dissipation requirements.

Specialized ICS Part Context

This part belongs to the specialized PMIC category from Monolithic Power Systems. It addresses specific safety standards regarding residual voltage discharge in offline power supplies, distinguishing it from general-purpose regulators or DC/DC converters.