BV1LB085FJ-CE2

Power Distribution Switches, Load Drivers Overview

The BV1LB085FJ-CE2 is a single-channel low-side switch IC from ROHM Semiconductor, designed for automotive applications. It features an HTSOP-J8 package and meets AEC-Q100 Grade 1 qualification standards. The device operates with a supply voltage range of 3 V to 5.5 V and supports a maximum drain-source voltage of 40 V. Key electrical parameters include a typical on-resistance of 85 mΩ and a maximum on-resistance of 210 mΩ. It provides a DC output current of 3.2 A at Ta=85°C, with an overcurrent limit minimum of 4 A. The component functions within a junction temperature range of -40°C to +150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates overcurrent protection, thermal shutdown, and active clamp functionality for robust load management.
• Includes diagnostic capabilities to detect overcurrent, thermal shutdown events, and load open circuits.
• Features self-restart mechanisms following fault conditions to enhance system reliability.

Power Distribution Switches, Load Drivers Applications

• Automotive intelligent power distribution systems
• Low-side switching for automotive loads such as lamps and solenoids
• Power management modules requiring integrated diagnostics

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix CE2 against the manufacturer's datasheet to confirm packaging and tape specifications. Ensure the order matches the required automotive grade qualification and functional safety support category. Cross-reference the part number with official ROHM documentation to validate availability and production status before finalizing procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for designs requiring a single-channel low-side switch with integrated diagnostic feedback. It is suitable for applications needing overcurrent protection and thermal management in a compact HTSOP-J8 package. Consider the 40 V breakdown voltage and 3.2 A continuous current rating when sizing for specific load requirements.

Power Distribution Switches, Load Drivers Part Context

This part belongs to ROHM's automotive Intelligent Power Device (IPD) family, specifically the Gen1 low-side switch generation. These devices are engineered to support functional safety analysis and provide comprehensive protection features for critical automotive electronic control units and power distribution networks.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult official ROHM substitution guides for verified alternatives. Generic cross-references may not match the specific diagnostic or protection characteristics required for automotive compliance.