BD82031FVJ-GE2

Power Distribution Switches, Load Drivers Overview

The BD82031FVJ-GE2 is a single-channel high-side power switch IC manufactured by ROHM Semiconductor. It integrates a low on-resistance N-channel MOSFET with comprehensive protection circuits, including over-current detection, thermal shutdown, under-voltage lockout, and soft-start functionality. Designed for USB power distribution, it operates within a supply voltage range of 2.7 V to 5.5 V. The device features an active-low control input logic and provides an open-drain fault flag output. It is housed in a compact TSSOP-B8J package suitable for surface mount applications.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a low on-resistance N-channel MOSFET for efficient power switching
• Includes built-in over-current detection and thermal shutdown protection
• Features under-voltage lockout and soft-start circuitry for stable operation
• Provides an open-drain fault flag output for system monitoring

Power Distribution Switches, Load Drivers Applications

• USB port power management in personal computers
• Power distribution for digital information devices
• Storage card interface power control
• Expansion module power supply management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific part number BD82031FVJ-GE2 against official ROHM documentation to confirm current status and specifications. Ensure compatibility with your system's voltage levels and control logic requirements. Check for any recent updates to the datasheet regarding environmental compliance or pin configurations before finalizing procurement decisions.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with integrated protection is required for USB or similar low-voltage applications. Consider its active-low control logic and fault flag output for system integration. Evaluate the TSSOP-B8J package size constraints and operating temperature range against your design specifications.

Power Distribution Switches, Load Drivers Part Context

This component belongs to the BD820xx series of power management switch ICs from ROHM. These devices are designed to provide safe and efficient power distribution in portable and desktop electronic equipment. The series typically integrates MOSFET switches with various protection features to simplify system design and enhance reliability in power-sensitive applications.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult official ROHM documentation for verified substitute part numbers. Cross-reference specifications such as channel count, current rating, and package type to ensure functional equivalence. Verify that any alternative component meets the same electrical and environmental requirements.