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ROHM BD9479FVGE2 White LED Driver
BD9479FV is a high-efficiency, multi-channel white LED driver designed for large LCD backlighting applications. This monolithic IC integrates a boost DC/DC converter, ensuring stable output voltage with robust protection features including over-voltage, over-current, short-circuit, open LED detection, and thermal shutdown. It supports analog dimming, PWM dimming, and individual LED current control through external components. The device operates over a voltage range of 9.0V to 35.0V, with a built-in soft-start, phase compensation, and multiple protective functions to ensure fail-safe operation in displays and backlit systems, making it suitable for monitors, TVs, and notebook screens.
ROHM BD9479FVGE2 White LED Driver Specifications:
- Operating power supply voltage: 9.0V to 35.0V
- Maximum LED setting current: 500mA
- Built-in boost DC/DC converter
- Oscillator frequency: 150kHz
- Operation temperature: -40°C to +85°C
- Protection functions: over-voltage, over-current, short-circuit, open LED detection, thermal shutdown
- Dimming: Analog (VREF 0.6V to 3.0V), PWM (0.05kHz to 20kHz), individual channel control
- Supply current: 8.7mA (typ.)
- Package: SSOP-B40: 13.6mm x 7.80mm x 1.80mm, pin pitch: 0.65mm
- Built-in soft start, phase compensation, and latch timer functions
Buy the ROHM Series Large LCD White LED Driver: BD9479FV
Purchase the ROHM BD9479FV high-efficiency white LED driver online today to ensure stable and reliable large LCD backlighting. This advanced IC features integrated boost DC/DC conversion, multi-channel control, analog and PWM dimming, and protective functions including over-voltage, over-current, short-circuit, open LED detection, and thermal shutdown. Operating from 9V to 35V, it offers robust performance with built-in soft start, phase compensation, and fault protection. Ideal for monitors, TVs, and notebook displays, this driver guarantees high-quality, safe, and efficient LED backlighting solutions for professional and industrial applications.
Order your ROHM Series BD9479FV high-efficiency LED driver today and ensure reliable, high-quality backlighting for your large LCD projects.
Frequently Asked Questions
Where can I buy ROHM BD9479FVGE2?
You can click on the BUY or RFQ button to purchase BD9479FVGE2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD9479FVGE2?
You can download the BD9479FVGE2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD9479FVGE2?
ROHM