


Built-in Output Diagnosis 1ch High Side Switch BV1HJ045EFJ-C is a ROHM 1-channel automotive high-side switch IC with built-in output diagnosis, designed for protected load driving in automotive and industrial systems. It supports a 6V to 28V load voltage range, up to 5A output current, 45mΩ typical on-resistance, slew-rate controlled switching, and protection functions including current limiting, open-load detection, over-temperature protection, short-circuit protection, and undervoltage lockout. Supplied in an HTSOP-J-8 package and AEC-Q100 qualified, it is suitable for automotive ECUs, power distribution modules, lighting control, relays, solenoids, small motors, actuators, and other protected DC load-switching applications.



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