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A leading semiconductor supplier and SiC pioneer, ROHM Semiconductor offers an unmatched lineup of AEC-Q qualified LED lighting products and solutions for the automotive sector. From LED drivers and controllers to LED lamps for both interior and exterior applications, ROHM is a one-stop shop for all your vehicle lighting needs.

A leading semiconductor supplier and SiC pioneer, ROHM Semiconductor offers an unmatched lineup of AEC-Q qualified LED lighting products and solutions for the automotive sector. From LED drivers and controllers to LED lamps for both interior and exterior applications, ROHM is a one-stop shop for all your vehicle lighting needs.

FEATURED PRODUCTS   

1608-Size High Brightness White LEDs

The CSL1104WB series delivers high brightness white 2000mcd in a small form factor (1608 size). Learn more...

Compact High Output Lens LEDs

The CSL0901 series of compact high output surface mount lens-type LEDs eliminate the need for light leakage countermeasures in vehicle instrument clusters. Learn more...

Ultra-Compact Monolithic LED Drivers

The BD18336NUF-M constant current driver IC features a withstand voltage of 40V ideal for driving automotive LED lamps. Learn more...

4ch Linear LED Drivers

Featuring 40V withstand and 4ch output, the BD183x7EFV-M series of constant current drivers incorporate energy sharing control that contributes to set miniaturization. Learn more...

BD183x7EFV-M FAQ »

LCD Backlight LED Driver

BD12801MUV-M is ideal for high contrast full LCD cluster and supports local dimming in LCD backlights. Learn more...

Automotive-Grade 6ch Buck Constant Current White LED Driver

BD82A26MUF-M is a white LED driver that integrates 6ch constant current output on a single chip. High withstand voltage (52V) together with up to 150mA/ch make it suitable for driving large LCD panels. Additional features including support for both analog and PWM (10000:1 @ 200Hz) dimming along with a wide input voltage range (3.0V to 50V), providing broad applicability. Learn more...

Automotive-Grade 6ch Buck-Boost Constant Current White LED Driver

BD81A76EFV-M is a white LED driver that integrates 6ch constant current output on a single chip. A withstand voltage of 35V and up to 120mA/ch make it ideal for driving high brightness LEDs, while the built-in buck-boost current mode DC/DC converter ensures stable operation even during supply voltage fluctuations. In addition, dimming control is enabled via PWM input (10000:1 @ 100Hz). Learn more...

24ch LED Lamp Driver for Vehicle Animation Lighting

BD1833xEFV is a 24ch constant current LED driver with integrated 1ch buck controller capable of providing 8bit PWM/local DC dimming for each channel. Additional features include a wide operating voltage range from 4.5V to 42V and UART interface that enables high-speed communication with the MCU. Learn more...

BLOCK DIAGRAMS

DESIGN MODELS & TOOLS

Specifications

Part Number Status Grade Topology Max LED Channels LED Current Per Channel (mA/Ch) Max LED Current (mA) V IN Min
(V)
V IN Max
(V)
Package Temperature Min (°C) Temperature Max (°C)
BD18337EFV-M NEW AEC-Q100 Grade 1 Constant Current 4 150 600 5.5 20 HTSSOP-B16 -40 125
BD18347EFV-M NEW AEC-Q100 Grade 1 Constant Current 4 150 600 5.5 20 HTSSOP-B16 -40 125
BD18353EFV-M Design Sample AEC-Q100 Grade 1 Boost Controller 1 depend on external setting 5 65 HTSSOP-B20 -40 125
BD18353MUF-M Design Sample AEC-Q100 Grade 1 Boost Controller 1 depend on external setting 5 65 VQFN20FV3535 -40 125

Design Models & Tools