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ROHM BD81A76EFVME2 Automotive LED Driver

The white LED driver integrates six constant-current channels, capable of delivering up to 120 mA per channel, with a buck-boost DC/DC converter for stable operation across a wide voltage range. Designed for automotive applications, it features PWM dimming, external synchronization, spread spectrum, and comprehensive protection functions including UVLO, OVP, TSD, OCP, and LED fault detection. Suitable for center display panels, navigation, and head-up displays, this IC ensures high illumination and reliable performance in demanding environments. Compact and qualified under AEC-Q100, it offers flexible LED configurations and optimized thermal management.

Authorized Distributors
Source:DigiKey
Part No:BD81A76EFV-ME2
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.20474
Buy/RFQ:
Part No:BD81A76EFV-ME2
Stock:1955
Inv Date:06-10-2026
Price: Unit price: $5.1
Buy/RFQ:

ROHM BD81A76EFVME2 Automotive LED Driver Specifications:

  • Input Voltage Range: 35V to 45V
  • Operating Temperature: -40°C to +125°C
  • LED Output Current: 120 mA per channel, accuracy ±43%
  • Oscillation Frequency: 200 kHz to 2200 kHz
  • Dimming: PWM with 10,000:1 ratio at 100 Hz
  • Package: HTSSOP-B30, 10.00 mm x 7.60 mm x 1.00 mm
  • Protection Functions: UVLO, OVP, TSD, OCP, LED open/short detection
  • External frequency control: RT resistor, spread spectrum capacitor
  • Maximum Junction Temperature: 150°C
  • Peak Input Voltage: 40 V, Pin Voltages: up to 45 V
  • Electrical Characteristics: Reference voltage 45 V, dropout voltage 2 V, load current regulation ±4%
  • Mounting: Surface-mount with thermal pad, 4-layer PCB recommended
  • Application: Automotive display panels, HUD, navigation, and LCD backlighting

Buy the ROHM Series LED Driver: Automotive 6-channel Buck-Boost IC BD81A76EFV-M

Order the ROHM Automotive LED Driver with 6 constant-current channels today and ensure dependable illumination for your automotive displays. Its integrated buck-boost converter maintains stable brightness despite voltage fluctuations, making it perfect for head-up displays, control panels, and LCD backlighting. With PWM dimming, robust protection circuits, and a compact package, this driver provides high-performance, reliable operation, and easy integration into vehicle systems. Enhance your automotive lighting solutions with this proven, high-quality driver IC available online now.

Buy ROHM series LED driver BD81A76EFV-M now and experience unmatched reliability with built-in protection functions ideal for automotive display systems.

Frequently Asked Questions

Where can I buy ROHM BD81A76EFVME2?

You can click on the BUY or RFQ button to purchase BD81A76EFVME2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD81A76EFVME2?

You can download the BD81A76EFVME2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD81A76EFVME2?

ROHM

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