LT8391EUFD#TRPBF
- Mfr.Part #
- LT8391EUFD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER CTRLR PWM 28QFN
- Stock
- 3,641
- In Stock :
- 3,641
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Voltage - Supply (Min) :
- 4V
- Width :
- 4mm
- Package / Case :
- 28-WFQFN Exposed Pad
- Internal Switch(s) :
- No
- Control Mode :
- CURRENT-MODE
- Height Seated (Max) :
- 0.8mm
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Number of Pins :
- 28
- Base Part Number :
- LT8391
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Input Voltage (Min) :
- 4V
- Frequency :
- 150kHz~650kHz
- Operating Temperature :
- -40°C~125°C TJ
- Switcher Configuration :
- Buck-Boost
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 60V
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 16 Weeks
- Applications :
- Automotive, Lighting
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Control Technique :
- FREQUENCY MODULATION
- Number of Terminations :
- 28
- ECCN Code :
- EAR99
- Supply Current-Max (Isup) :
- 2.8mA
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Number of Functions :
- 1
- Length :
- 5mm
- Dimming :
- Analog, PWM
- Published :
- 2016
- Mounting Type :
- Surface Mount
- Pin Count :
- 28
- Type :
- DC DC Controller
- Datasheets
- LT8391EUFD#TRPBF

LED Drivers Analog Devices, Inc. LT8391EUFD#TRPBF Overview
The LED Drivers Analog Devices, Inc. LT8391EUFD#TRPBF is an advanced LED driver controller that integrates cutting-edge technology to offer exceptional efficiency and versatility in various lighting applications. Designed by the renowned Analog Devices, Inc., this controller supports a wide input voltage range, making it ideal for applications that require adaptable power solutions. Its robust design enables precise control over LED brightness and color with minimal power loss, making it a leading choice for high-performance lighting systems. This device is particularly valued for its ability to manage complex lighting features while maintaining energy efficiency, thanks to its PWM dimming capabilities and integrated spread spectrum frequency modulation, which reduces EMI.
LT8391EUFD#TRPBF Features
This LED driver controller stands out with its high-frequency operation and spread spectrum frequency modulation, ensuring reduced electromagnetic interference. It supports wide input and output voltage ranges, providing versatile solutions for varying power requirements. Additionally, its integrated PWM dimming capability allows for precise control over light intensity, enhancing both the utility and aesthetic appeal of lighting installations. The LT8391EUFD#TRPBF also features programmable frequency to accommodate different design needs and improve overall system reliability.
LT8391EUFD#TRPBF Applications
- Automotive Lighting: Utilized in vehicle headlamps and interior LED lighting systems, where robust and efficient control over brightness is crucial.
- Industrial Lighting: Serves in high-demand environments requiring durable and reliable lighting solutions, such as warehouses and factories.
- Portable Devices: Applied in backlighting for battery-operated devices, ensuring optimal light output while conserving battery life.
- Architectural Lighting: Ideal for creating ambiances in buildings and outdoor landscapes, offering precise control over lighting effects.
- Street Lighting: Used in public lighting infrastructures, where energy efficiency and longevity are paramount.
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