BV1LF080EFJ-CE2

Power Distribution Switches, Load Drivers Overview

The BV1LF080EFJ-CE2 is a single-channel low-side switch IC designed for automotive applications. It operates within a supply voltage range of 3.5 V to 6.5 V and features a maximum on-resistance of 180 mΩ. The device supports a DC output current of 3.4 A at 85°C and includes an overcurrent limit of 7.5 A. It utilizes an HTSOP-J8 surface-mount package and is qualified to AEC-Q100 standards. Key functional parameters include a maximum turn-on time of 100 µs and a maximum turn-off time of 100 µs, with a junction temperature range from -40°C to 150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates slew rate control via an external resistor on the SR pin to manage switching speed.
• Includes active clamp circuitry to dissipate magnetic energy when turning off inductive loads.
• Provides diagnostic feedback for thermal shutdown events through dedicated output functions.

Power Distribution Switches, Load Drivers Applications

• Automotive power distribution systems
• Inductive load switching such as solenoids or relays
• Microcontroller-controlled peripheral drivers

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix CE2 against the manufacturer's latest datasheet to confirm package type and tape-and-reel specifications. Ensure design compatibility with the required slew rate setting by selecting the appropriate external resistor value. Confirm that the application environment remains within the specified -40°C to 150°C operating temperature range for reliable performance.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when precise control over switching transient speeds is required to minimize electromagnetic interference. The integrated diagnostic capability allows for system monitoring of thermal protection states. Verify that the load current does not exceed the 3.4 A continuous rating and that the supply voltage stays within the 3.5 V to 6.5 V window.

Power Distribution Switches, Load Drivers Part Context

This part belongs to ROHM's Gen2 automotive intelligent power device family. It is specifically engineered as a low-side switch with enhanced diagnostic features compared to standard switches. The device supports functional safety analysis and is intended for robust automotive environments requiring high reliability and comprehensive fault detection.

Power Distribution Switches, Load Drivers Replacement Considerations

Check the BV1LG080EFJ-CE2 for similar low-side functionality without slew rate control. Consider the BV1LD040EFJ-CE2 if lower on-resistance is needed but slew rate adjustment is not required. Verify pinout compatibility before substituting any alternative models.

Power Distribution Switches, Load Drivers FAQ

How is the slew rate adjusted on this device?

The slew rate is controlled by connecting an external resistor to the SR pin, allowing customization of the switching speed.

Does the device provide feedback on thermal shutdown?

Yes, the built-in diagnostic function can detect and report thermal shutdown events to the system controller.