myMectronic
myMectronic

A Premier B2B Part Search

ROHM BD8381AEFVME2 Automotive LED Driver

The BD8381AEFV-M is a compact, high-performance LED driver designed for automotive and industrial lighting applications. It features an integrated buck-boost DC/DC controller capable of withstanding input voltages from 5.0V to 30V, with protection functions including UVLO, OVP, TSD, and SCP. The device supports PWM or linear brightness control via an internal PWM generator, with error detection for open or shorted LEDs. Its small package (HTSSOP-B28) and thermal protections make it ideal for headlight, DRL, and automotive lighting systems, ensuring reliable operation across temperatures from -40°C to +125°C.

Authorized Distributors
Source:DigiKey
Part No:BD8381AEFV-ME2
Stock:81
Inv Date:06-09-2026
Price: Unit price: $5.27
Buy/RFQ:
Part No:BD8381AEFV-ME2
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.23
Buy/RFQ:

ROHM BD8381AEFVME2 Automotive LED Driver Specifications:

  • Input supply voltage: 5.0V to 30V
  • Operating temperature range: -40°C to +125°C
  • Package: HTSSOP-B28 (9.7mm x 6.4mm x 1.0mm)
  • Protection functions: UVLO, OVP, TSD, SCP, LED open/short detection
  • PWM dimming range: 25μs minimum pulse width, 2% to 45% duty cycle range
  • Integrated buck-boost DC/DC controller with high efficiency (~80% Buck-Boost, ~90% Buck/Boost)
  • Error detection: OPEN/SHORT LEDs detectable via dedicated output signals
  • High input voltage withstand: 50V MAX
  • Internal references: VREG = 5V (Typ), VTH = 2.2V (Typ)
  • Switching frequency: 100kHz to 600kHz, set via RT resistor
  • Protection at both high and low temperatures, with thermal shutdown at approximately 175°C

Buy the ROHM BD8381AEFV-M – Reliable Automotive LED Driver for Industrial Applications

Get the ROHM BD8381AEFV-M today and ensure reliable automotive lighting performance. This compact, high-efficiency LED driver features integrated protection functions, PWM and linear brightness control, and supports high input voltages from 5V to 30V. Its small package allows easy installation in headlight, DRL, and industrial lighting applications. With built-in error detection for open or shorted LEDs, it guarantees safety and longevity across temperatures from -40°C to +125°C. Order online now for fast delivery and professional support.

Order your ROHM BD8381AEFV-M automotive LED driver today and equip your headlight and DRL systems with dependable, high-temperature performance.

Frequently Asked Questions

Where can I buy ROHM BD8381AEFVME2?

You can click on the BUY or RFQ button to purchase BD8381AEFVME2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD8381AEFVME2?

You can download the BD8381AEFVME2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD8381AEFVME2?

ROHM

ROHM Part List

Browse and search other ROHM parts, locate datasheets and stock

Sponsored by