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ROHM BD81A74MUVME2 LED Driver IC
The BD81A74MUV-M and BD81A74EFV-M are sophisticated LED driver ICs designed for automotive applications. They feature a 4-channel constant-current driver with built-in buck-boost and boost DC/DC controllers, operating within an input voltage range of 4.5V to 35V. Capable of delivering up to 120mA per channel, these devices support high illumination LED driving with a maximum output current of 120mA per channel and a dimming ratio of 10,000:1 at 100Hz via PWM. They include protective functions such as UVLO, OVP, TSD, OCP, SCP, and LED abnormality detection, ensuring reliable performance in automotive LCD panels, clusters, and HUDs. Their compact packages include VQFN28SV5050 and HTSSOP-B28, making them suitable for space-constrained automotive lighting and display systems, with high temperature tolerance up to +125°C.
ROHM BD81A74MUVME2 LED Driver IC Specifications:
- Operating Input Voltage Range: 4.5V to 35V
- Maximum Output Current: 120mA per channel
- Number of Channels: 4-channel constant-current driver
- Oscillation Frequency: 200kHz to 2200kHz
- Maximum Operating Temperature: -40°C to +125°C
- PWM Dimming Ratio: 10,000:1 at 100Hz
- PWM Minimum Pulse Width: 1.0us
- Package Types: VQFN28SV5050 (5.00mm x 5.00mm x 1.00mm), HTSSOP-B28 (9.70mm x 6.40mm x 1.00mm)
- Protection Functions: UVLO, OVP, TSD, OCP, SCP, LED Open/Short Detection
- LED Maximum Output Current per Channel: 120mA
- VREG Voltage: 5V ± meghs
- Junction Temperature Maximum: 150°C
- Control Features: Spread Spectrum, External Synchronization, Soft Start, Over Voltage Lockout
- Application: Automotive center display panels, navigation, cluster dashboards, HUD, automotive LCD panels
Buy the Buy ROHM LED Driver IC Part Number BD81A74MUV-M Online
Order the ROHM BD81A74MUV-M LED driver IC today for advanced automotive lighting solutions. With four channels, PWM dimming, and comprehensive protection features, it ensures high illumination, stability, and durability. Perfect for automotive display panels, cluster lights, and HUD applications, this compact IC guarantees reliable performance across a wide temperature range. Enjoy seamless online purchasing and enhance your automotive lighting and display projects with ROHM's trusted technology and quality standards.
Buy ROHM BD81A74MUV-M now and experience unmatched reliability and high-performance LED driving for automotive LCDs and lighting systems.
Frequently Asked Questions
Where can I buy ROHM BD81A74MUVME2?
You can click on the BUY or RFQ button to purchase BD81A74MUVME2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD81A74MUVME2?
You can download the BD81A74MUVME2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD81A74MUVME2?
ROHM