LT8391AEFE#PBF
- Mfr.Part #
- LT8391AEFE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER CTRLR PWM 28TSSOP
- Stock
- 46
- In Stock :
- 46
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Number of Outputs :
- 1
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 12V
- Terminal Pitch :
- 0.65mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Packaging :
- Tube
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage-Max :
- 60V
- Operating Temperature :
- -40°C~125°C TJ
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 8 Weeks
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- RoHS Status :
- Non-RoHS Compliant
- JESD-609 Code :
- e3
- Input Voltage (Max) :
- 60V
- Voltage - Supply (Max) :
- 60V
- Frequency :
- 600kHz~2MHz
- Length :
- 9.7mm
- Type :
- DC DC Controller
- Mounting Type :
- Surface Mount
- Voltage - Supply (Min) :
- 4V
- Number of Terminations :
- 28
- Base Part Number :
- LT8391
- Dimming :
- Analog, PWM
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Internal Switch(s) :
- No
- Surface Mount :
- yes
- Pin Count :
- 28
- Applications :
- Automotive, Lighting
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 4.4mm
- Input Voltage (Min) :
- 4V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 28
- Peak Reflow Temperature (Cel) :
- 260
- Switcher Configuration :
- Buck-Boost
- Datasheets
- LT8391AEFE#PBF

LED Drivers Analog Devices, Inc. LT8391AEFE#PBF Overview
The LED Drivers Analog Devices, Inc. LT8391AEFE#PBF is a sophisticated, multipurpose LED driver controller equipped with PWM dimming capabilities, housed in a compact 28-TSSOP package. This advanced controller is designed to efficiently manage and drive high-power LEDs with exceptional accuracy and enhanced thermal performance. It supports a broad range of input voltages, making it an ideal solution for applications requiring adaptable lighting solutions across various voltage levels. This product ensures optimal performance in challenging environments, offering designers a versatile platform for developing advanced lighting systems.
LT8391AEFE#PBF Features
The LT8391AEFE#PBF includes several key features that enhance its functionality and applicability in complex lighting systems. It offers integrated spread spectrum frequency modulation, which significantly reduces EMI and allows for quieter operation. The driver also supports synchronous operation, improving efficiency and reducing external component count. Advanced thermal management capabilities ensure reliable operation under varying environmental conditions. Additionally, its flexible architecture supports multiple LED configurations, facilitating customized lighting solutions.
LT8391AEFE#PBF Applications
- Automotive Lighting: This LED driver can be utilized in automotive headlamps and interior lighting, providing consistent illumination and improved visibility in vehicles.
- Industrial Lighting: Ideal for high-bay, warehouse, and emergency lighting, where reliability and long operating life are critical.
- Architectural Lighting: It is used in facade and feature lighting to enhance aesthetic appeal while maintaining energy efficiency.
- Portable Devices: Suitable for powering LED backlights in portable devices, ensuring optimal brightness and battery life.
- Street Lighting: This driver ensures energy-efficient and dependable street lighting systems that can withstand environmental variances.
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