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ROHM BD9422EFVE2 LED Driver Module
BD9422EFV is a high-efficiency white LED driver designed for large LCD panels, featuring built-in 6-channel constant current drivers, a boost DC-DC converter, and various protection functions. It operates within a voltage range of 9.0V to 35.0V, offers accurate current control with ±1.8% precision, and supports independent PWM dimming for each LED channel. Its advanced fault protection includes over-voltage, open, short, and over-current safeguards, ensuring reliable operation across wide output voltages suitable for TVs, monitors, and notebook displays.
ROHM BD9422EFVE2 LED Driver Module Specifications:
- Operating power supply voltage range: 9.0V to 35.0V
- Oscillator frequency: 500kHz (RT=30kΩ)
- Operating Temperature Range: -40°C to +85°C
- Maximum LED output current: 400mA per channel
- Protection functions: Over-voltage, LED open/short, over current, UVLO, thermal shutdown
- Package: HTSSOP-B40 (13.60mm x 7.80mm, pin pitch 0.65mm)
- Built-in 6 constant current channels, each can drive up to 400mA
- Includes 1 boost DC/DC converter with current mode control
- PWM inputs for independent LED dimming control
- Fault detection outputs and latch modes for system fail-safe operation
Buy the ROHM Series LED Driver: White LED for LCD Broad Panel BD9422EFV
Experience reliable and efficient large LCD backlight solutions with the ROHM BD9422EFV LED Driver. Designed to handle high current loads with excellent protection features, this driver provides precise control, independent PWM dimming, and wide voltage operation from 9V to 35V. Suitable for TVs, monitors, and notebook displays, it ensures consistent brightness and safety with fault protections including over-voltage and short circuit detection. Order online today for a durable, high-performance lighting solution.
Get ROHM BD9422EFV today—built for precision and long-lasting durability with high efficiency, protected voltage range, and independent PWM dimming for large LCD backlights.
Frequently Asked Questions
Where can I buy ROHM BD9422EFVE2?
You can click on the BUY or RFQ button to purchase BD9422EFVE2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD9422EFVE2?
You can download the BD9422EFVE2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD9422EFVE2?
ROHM