Manufacturer Part Number
LT3909EDD#PBF
Manufacturer
Analog Devices
Introduction
The LT3909EDD#PBF is a high-efficiency, dual-channel, step-up DC/DC regulator designed to drive high-power LEDs. It features a wide input voltage range of 2.9V to 40V, allowing it to operate from a variety of battery and power sources. The device can deliver up to 50mA of output current per channel, making it suitable for a wide range of LED lighting applications.
Product Features and Performance
Dual-channel design for driving two LED strings independently
Wide input voltage range of 2.9V to 40V
Adjustable output voltage up to 40V
High efficiency of up to 95%
Switching frequency of 2MHz
Supports both analog and PWM dimming control
Thermal shutdown and over-current protection
Small 12-pin WFDFN package
Product Advantages
Efficient and high-power LED driving capability
Wide input voltage range for flexibility in power source selection
Independent channel control for customized lighting configurations
Compact package size for space-constrained applications
Key Reasons to Choose
Reliable and robust performance for demanding LED lighting applications
Optimized for high-efficiency and low power consumption
Flexible design enables innovative product development
Trusted Analog Devices quality and reliability
Quality and Safety Features
Automotive-grade qualification for reliable operation
Over-temperature and over-current protection for safety
RoHS-compliant and lead-free package
Compatibility
The LT3909EDD#PBF is compatible with a wide range of LED-based lighting applications, including:
Automotive lighting
Industrial and commercial lighting
Architectural and decorative lighting
Consumer electronics and general illumination
Application Areas
Automotive lighting (headlamps, taillights, daytime running lights)
Industrial and commercial lighting (task lighting, panel lighting, signage)
Architectural and decorative lighting (accent lighting, mood lighting)
Consumer electronics (flashlights, mobile devices, wearables)
Product Lifecycle
The LT3909EDD#PBF is an active product in the Analog Devices portfolio. There are no known plans for discontinuation at this time. However, as technology evolves, customers are advised to contact our website's sales team for the latest product information and availability.
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