BM2LD160FJ-CE2

Power Distribution Switches, Load Drivers Overview

The BM2LD160FJ-CE2 is a two-channel low-side switch integrated circuit designed for automotive power distribution applications. It operates within a supply voltage range of 3 V to 5.5 V and supports a maximum continuous output current of 1.3 A per channel at an ambient temperature of 85°C. The device features a maximum on-resistance of 400 mΩ and includes built-in overcurrent protection with a minimum limit of 2.5 A. It provides thermal shutdown with self-restart capabilities and output diagnostic functions, operating reliably across a junction temperature range of -40°C to +150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Built-in dual thermal shutdown mechanism combining junction temperature detection and steep temperature rise protection
• Integrated overcurrent protection with automatic self-restart functionality upon fault clearance
• Output diagnostic capability specifically designed for thermal shutdown status monitoring
• Direct control compatibility with standard CMOS logic interfaces

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems requiring load switching
• Power distribution units in vehicle electrical architectures
• Actuator control circuits for automotive accessories
• General purpose low-side switching for 12V automotive loads

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix CE2 against official ROHM documentation to confirm package type and tape-and-reel specifications. Confirm AEC-Q100 Grade 1 qualification status for your target automotive application tier. Ensure design reviews account for the functional safety supportive classification when integrating into safety-critical systems. Cross-reference the SOP-J8 package dimensions with your PCB footprint requirements prior to procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a two-channel solution with integrated diagnostic feedback is required for automotive environments. The 1.3 A current rating suits moderate-load applications such as lamps or small actuators. Consider the 400 mΩ on-resistance for thermal management calculations under continuous load conditions. Verify that the 3 V to 5.5 V supply range aligns with your system's nominal voltage profile.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the BM2LD series of automotive intelligent power switches from ROHM Semiconductor. It represents a second-generation design optimized for reliability and diagnostic integration. The series is characterized by its monolithic construction combining CMOS control logic with power MOSFETs on a single chip, providing compact solutions for vehicle power distribution networks.

Power Distribution Switches, Load Drivers Replacement Considerations

BM2LB140FJ-C offers similar functionality with different current ratings. BM2LD080FJ-C provides lower on-resistance for higher current applications. Verify pinout compatibility and thermal performance characteristics before substituting any alternative part numbers.