General Description

BD18333EUV-M is 24CH constant current driver with

bit PWM dimming and 8-bit local DC dimming individual

channels. Communication with μ-Controller is available

via UART.

Features

◼ Nano CapTM Integrated

◼ AEC-Q100 Qualified(Note 1)

◼ ISO 26262 Process Compliant to Support ASIL-B

◼ Integrated 24CH LED Constant Current Driver

◼ UART Interface

◼ Independent 8-bit PWM Dimming Function

◼ Independent 8-bit Local DC Dimming Function

◼ Independent 4-bit Delay Function

◼ LSI Protection Function (UVLO, TSD)

◼ LED Abnormality Detection Function (Open/Short)

◼ LED Cathode Short Detection Function

◼ Integrated Abnormality Output the FAILB Pin

(Note 1) Grade 1

Application

◼ Rear Lamps (+ Animation)

◼ Position/DRL (+ Animation)

◼ Turn (+ Animation)