General Description

BD94130MUF-M/BD94130EFV-M are embedded 24-

channel constant current drivers with 12bit PWM dimming

and max 8-line switch controllers. This device can set

LED constant current value by setting external ISET

resistor. Communication with μ-controller via SPI is

feasible.

Features

◼ AEC-Q100 Qualified(Note 1)

◼ Functional Safety Supportive Automotive Products

◼ Integrated 24-channel LED Constant Current Drivers

◼ Integrated 4/6/8-line Switch Controllers

◼ SPI Interface (Cascade Connection Feasible)

◼ 12bit PWM Dimming

◼ LED Constant Current Setting by ISET Resistor

◼ Phase Shift Function

◼ 6bit Dot Correct (50 to 100 )

◼ LED Open Detection and LED Short Detection

◼ Adjacent LEDCH Short Detection

◼ PGATE Short Protection

◼ VINSW Over Voltage Protection

◼ Slew Rate Control for PMOS Gate Driver

◼ Abnormality Output FAILB Pin

(Note 1) Grade 1

Application

◼ Cluster, Center Infotainment Display

◼ Other Automotive Backlights