Manufacturer Part Number
BD9421F-GE2
Manufacturer
ROHM Semiconductor
Introduction
The BD9421F-GE2 is a high-efficiency, multi-channel DC-DC converter controller IC designed for driving LED backlights in LCD displays. It features a step-down (buck) topology with up to 6 independent output channels, allowing for precise control and adjustment of individual LED strings.
Product Features and Performance
Supports input voltages from 9V to 35V
Integrated high-side switch with a switching frequency of 150kHz
Analog dimming capability for each output channel
Overvoltage, overcurrent, and thermal protection features
-40°C to 85°C operating temperature range
24-pin SOIC package
Product Advantages
High efficiency for improved power savings
Precise control of individual LED strings for optimal display performance
Robust protection features for reliable and safe operation
Compact package size for space-constrained designs
Key Reasons to Choose This Product
Optimized for LCD backlight applications, providing efficient and reliable LED driving
Flexible multi-channel design allows for customized LED configurations
Advanced protection circuitry ensures safe and stable operation
Proven reliability and performance from a trusted semiconductor manufacturer
Quality and Safety Features
Rigorous quality control and testing procedures
Compliance with industry safety standards
Compatibility
The BD9421F-GE2 is compatible with a wide range of LED-backlit LCD displays, including those found in laptops, monitors, TVs, and other consumer electronic devices.
Application Areas
LCD backlight applications
LED-based lighting systems
General purpose DC-DC conversion
Product Lifecycle
The BD9421F-GE2 is an active product in our website's sales team's portfolio. There are no known plans for discontinuation at this time. Customers are advised to check with our website's sales team or their authorized distributors for the latest product information and availability.
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