Linear driver for automotive LED loads — AEC-Q100 grade
The BD83733HFP-MTR is a single-channel linear LED driver from ROHM's automotive series, AEC-Q100 qualified. It delivers up to 500 mA per channel, operates from a 4.5 V to 42 V supply, and supports PWM dimming from 100 Hz to 5 kHz. The part is housed in a 7-lead HRP-7 package with an exposed tab for thermal management.
PWM dimming and automotive qualification
PWM dimming from 100 Hz to 5 kHz covers the range needed for interior and exterior automotive lighting without audible coil whine. AEC-Q100 qualification means this part has passed the full automotive reliability stress suite — the OEM auditor will accept the PPAP documentation.
It is ROHS3 compliant, with no known PCN affecting fit or availability.
