2 ch/3 ch Current LED Driver with BD18397ARUV-M BD18398ARUV-M BD18397AEUV-M BD18398AEUV-M

Features ◼ AEC-Q100 Qualified(Note 1) ◼ ISO 26262 Process Compliant to Support ASIL-B ◼ On-time Topology for Near Fixed Frequency Switching ◼ Average LED Current Regulation ◼ Protection Diodes Less for Current Sense Pins ◼ Cycle-by-cycle Switch Over Current Protection ◼ Thermal Shutdown (TS

2 ch/3 ch Current LED Driver with BD18397ARUV-M BD18398ARUV-M BD18397AEUV-M BD18398AEUV-M

Features ◼ AEC-Q100 Qualified(Note 1) ◼ ISO 26262 Process Compliant to Support ASIL-B ◼ On-time Topology for Near Fixed Frequency Switching ◼ Average LED Current Regulation ◼ Protection Diodes Less for Current Sense Pins ◼ Cycle-by-cycle Switch Over Current Protection ◼ Thermal Shutdown (TS

2 ch/3 ch Current LED Driver with BD18397ARUV-M BD18398ARUV-M BD18397AEUV-M BD18398AEUV-M

Features ◼ AEC-Q100 Qualified(Note 1) ◼ ISO 26262 Process Compliant to Support ASIL-B ◼ On-time Topology for Near Fixed Frequency Switching ◼ Average LED Current Regulation ◼ Protection Diodes Less for Current Sense Pins ◼ Cycle-by-cycle Switch Over Current Protection ◼ Thermal Shutdown (TS

2 ch/3 ch Current LED Driver with SPI for Automotive

Features ◼ AEC-Q100 Qualified(Note 1) ◼ ISO 26262 Process Compliant to Support ASIL-B ◼ On-time Topology for Near Fixed Frequency Switching ◼ Average LED Current Regulation ◼ Protection Diodes Less for Current Sense Pins ◼ Cycle-by-cycle Switch Over Current Protection ◼ Thermal Shutdown (TS

2 ch/3 ch Current LED Driver with SPI for Automotive

Features ◼ AEC-Q100 Qualified(Note 1) ◼ ISO 26262 Process Compliant to Support ASIL-B ◼ On-time Topology for Near Fixed Frequency Switching ◼ Average LED Current Regulation ◼ Protection Diodes Less for Current Sense Pins ◼ Cycle-by-cycle Switch Over Current Protection ◼ Thermal Shutdown (TS

2 ch/3 ch Current LED Driver with SPI for Automotive

General Description The BD18397/98RUV-M are 2 ch/3 ch synchronous buck DC/DC LED drivers with using on-time topology supporting near fixed switching frequency and fast switching duty regulation and with using average LED current feed buck topology for more accreted LED current regulation sys