LT3909EDD#TRPBF
- Mfr.Part #
- LT3909EDD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 12-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM 50MA 12DFN
- Stock
- 32,687
- In Stock :
- 32,687
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~125°C TJ
- Base Part Number :
- LT3909
- Input Characteristics :
- Standard
- Output Polarity :
- TRUE
- Number of Functions :
- 1
- Package / Case :
- 12-WFDFN Exposed Pad
- Frequency :
- 2MHz
- Voltage - Supply (Max) :
- 40V
- Pin Count :
- 12
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Internal Switch(s) :
- yes
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2015
- Applications :
- Automotive
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Factory Lead Time :
- 16 Weeks
- Number of Outputs :
- 2
- Terminal Position :
- Dual
- Width :
- 3mm
- Length :
- 3mm
- Number of Segments :
- 20
- Topology :
- Step-Up (Boost)
- Terminal Form :
- NO LEAD
- Packaging :
- Tape and Reel (TR)
- Multiplexed Display Capability :
- No
- Height Seated (Max) :
- 0.8mm
- Mounting Type :
- Surface Mount
- Current - Output / Channel :
- 50mA
- Voltage - Supply (Min) :
- 2.9V
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 12
- Terminal Pitch :
- 0.45mm
- Dimming :
- Analog, PWM
- Supply Voltage :
- 12V
- Type :
- DC DC Regulator
- Datasheets
- LT3909EDD#TRPBF

LED Drivers Analog Devices, Inc. LT3909EDD#TRPBF Overview
Introducing the LT3909EDD#TRPBF, a high-performance IC LED driver from Analog Devices, Inc., designed to meet the rigorous demands of modern LED applications. This compact yet powerful regulator ensures stable and efficient LED driving solutions, ideal for developers looking for scalable and reliable components. Engineered to optimize light output while minimizing power consumption, the LT3909EDD#TRPBF incorporates advanced PWM dimming capabilities, allowing for precise control over brightness and enhancing the overall energy efficiency of your lighting solutions. This device's robust design and versatile features make it an essential component for high-quality, professional LED applications.
LT3909EDD#TRPBF Features
The LT3909EDD#TRPBF LED driver offers a suite of features designed for superior performance in demanding environments. Key features include a constant current and constant voltage mode, integrated with a fixed frequency, which ensures reduced noise and improved power efficiency. The device supports up to 50mA output current per channel, making it suitable for a variety of LED configurations. Moreover, its enhanced thermal management capabilities ensure stable operation even under high load conditions. With built-in PWM dimming, users can achieve precise control over lighting effects, adding to its flexibility and adaptability in different lighting scenarios.
LT3909EDD#TRPBF Applications
- Automotive Lighting: Utilized in headlights and interior LED lighting, the LT3909EDD#TRPBF provides reliable and consistent brightness control, ensuring safety and compliance with automotive standards.
- Backlighting for Displays: Ideal for use in backlighting LCD displays, this driver ensures uniform brightness and color consistency, enhancing the visual quality of screens in smartphones, tablets, and televisions.
- Portable Lighting: In applications such as flashlights and camping gear, the LT3909EDD#TRPBF offers efficient power usage and compact sizing, making it perfect for portable lighting solutions where battery life and light intensity are critical.
- Architectural Lighting: Its ability to support complex dimming scenarios makes it well-suited for architectural and decorative lighting, where both aesthetics and performance are necessary.
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