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ROHM BD81A44MUVME2 LED Driver
BD81A44MUV-M/EFV-M is a high-performance white LED driver with four constant-current channels, capable of withstanding input voltages up to 35V. It features integrated buck-boost DC/DC control and supports PWM dimming at 10,000:1 ratio @100Hz, ideal for automotive display lighting, LCD panels, and high-brightness LED applications. The driver includes protections such as UVLO, OVP, OCP, SCP, and abnormality detection, ensuring reliable operation under fluctuating power conditions. Compact in surface-mount packages (VQFN28SV5050 and HTSSOP-B28), it offers flexible configuration for modern lighting systems.
ROHM BD81A44MUVME2 LED Driver Specifications:
- Input Voltage Range: 4.5 to 35 V
- Output LED Current: 120mA per channel
- Maximum Output Voltage: 32V (approximated, depending on LED series)
- DC/DC Oscillation Frequency: 200 to 2200kHz
- PWM Dimming Ratio: 10,000:1 @100Hz
- Protection Functions: UVLO, OVP, OCP, SCP, LED abnormality detection
- Operating Temperature Range: -40°C to +125°C
- Package Options: VQFN28SV5050, HTSSOP-B28
- LED Control: 4 constant-current channels, PWM input for light modulation
- Application: Automotive interior displays, LCD panels, high illumination LED lighting
Buy the Buy ROHM BD81A44MUV-M/EFV-M Part Number BD81A44MUV-M/EFV-M Online
Order the ROHM BD81A44MUV-M/EFV-M LED driver now and experience high-performance lighting solutions. This compact, four-channel driver supports PWM dimming, buck-boost control, and robust protections like UVLO, OVP, and SCP, ensuring safe and reliable operation in automotive display lighting and LCD backlights. Suitable for high illumination applications, it features adjustable LED current, wide input voltage range, and easy integration with automotive-grade reliability. Buy online today for top-quality lighting control with exceptional stability and protection.
Get ROHM BD81A44MUV-M/EFV-M today—built for high brightness LED driving with integrated protections and versatile dimming options.
Frequently Asked Questions
Where can I buy ROHM BD81A44MUVME2?
You can click on the BUY or RFQ button to purchase BD81A44MUVME2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD81A44MUVME2?
You can download the BD81A44MUVME2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD81A44MUVME2?
ROHM