LT3932 (13)
The LT3932 is available from Analog Devices at Xecor. Designed for LED driver applications, the LT3932 offers ±1.5% LED current regulation, ±1.2% output voltage regulation, and Silent Switcher® architecture for low EMI emissions. Available in a 28-pin QFN EP package, it is ideal for automotive lighting, industrial and general-purpose lighting, and machine vision systems. Whether used in high-performance automotive lighting or precision industrial systems, this series ensures efficient and reliable LED driving capabilities for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3932 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT3932IUFD-1#PBF | Efficient step-down converter with low standby current and high efficienc | QFN-28 | 4,900 | |
| LT3932EUFD-1#TRPBF | Power your LED lights with precision and reliability using this high-quality synchronous step-down drive | QFN-28 | 7,380 | |
| LT3932EUFD-1#PBF | Regulate voltage output for stable electronic circuits and device | QFN-28 | 6,596 | |
| LT3932EUFD#PBF | LED Driver 2700uA Supply Current 28-Pin QFN EP Tube | QFN-28 | 3,989 | |
| LT3932EUFD#TRPBF | Ideal for LED lighting controls and power suppli | QFN-28 | 4,431 | |
| LT3932EUFD#WTRPBF | Synchronous Step-Down LED Driver Automotive AEC-Q100 | QFN EP-28 | 4,287 | |
| LT3932HUFD#TRPBF | Tiny yet powerful, this LED driver is ideal for space-constrained designs | QFN-28 | 7,958 | |
| LT3932HUFD#PBF | A versatile and efficient solution for LED drivers, motor control, and more | QFN-28 | 6,880 | |
| LT3932HUFD-1#PBF | High-reliability 27uA supply current LED driver IC solution | QFN-28 | 3,758 | |
| LT3932IUFD#TRPBF | High-efficiency synchronous buck driver for LE | QFN-28 | 6,281 | |
| LT3932HUFD-1#TRPBF | Energy-efficient and compact LED driver with ultra-low quiescent current and robust thermal managemen | QFN-28 | 3,427 | |
| LT3932IUFD#PBF | -Pin QFN EP Tube Package for Compact Design Requirements: This surface-mount device features an industry-standard EP tube package | QFN-28 | 7,758 | |
| LT3932IUFD-1#TRPBF | Compact design for space-constrained applicatio | QFN-28 | 4,422 |
Key Featrues
Wide Input Voltage Range (3.6V to 36V): This feature allows the LED driver to operate efficiently across a broad range of input voltages, making it versatile for various applications, including automotive and industrial lighting, where input voltage fluctuations are common.
High-Efficiency Synchronous Step-Down Topology: The synchronous buck architecture enhances power conversion efficiency, reducing heat dissipation and improving overall system performance, especially in high-current applications like LED lighting.
Advanced PWM Dimming (5000:1/10000+:1 Ratio): This feature enables precise control of LED brightness, supporting ultra-low dimming levels for applications requiring fine-tuned lighting control, such as machine vision systems or mood lighting.
Silent Switcher® Architecture for Low EMI: The Silent Switcher technology minimizes electromagnetic interference (EMI), making the driver suitable for noise-sensitive environments like automotive electronics or medical devices, while maintaining high performance.
Integrated Spread-Spectrum Frequency Modulation: This reduces peak EMI emissions by spreading the switching frequency, further enhancing compatibility with EMI-sensitive applications and simplifying compliance with regulatory standards.
High-Efficiency Synchronous Step-Down Topology: The synchronous buck architecture enhances power conversion efficiency, reducing heat dissipation and improving overall system performance, especially in high-current applications like LED lighting.
Advanced PWM Dimming (5000:1/10000+:1 Ratio): This feature enables precise control of LED brightness, supporting ultra-low dimming levels for applications requiring fine-tuned lighting control, such as machine vision systems or mood lighting.
Silent Switcher® Architecture for Low EMI: The Silent Switcher technology minimizes electromagnetic interference (EMI), making the driver suitable for noise-sensitive environments like automotive electronics or medical devices, while maintaining high performance.
Integrated Spread-Spectrum Frequency Modulation: This reduces peak EMI emissions by spreading the switching frequency, further enhancing compatibility with EMI-sensitive applications and simplifying compliance with regulatory standards.
Applications
Automotive Lighting Systems: The LT3932 is ideal for driving high-brightness LEDs in automotive lighting applications, such as headlights, taillights, and interior lighting. Its PWM dimming and open LED protection features ensure precise control and reliability, making it suitable for demanding automotive environments.
Industrial Lighting Solutions: The LT3932 is well-suited for industrial lighting systems, including factory floor lighting, warehouse illumination, and outdoor area lighting. Its wide input voltage range and high efficiency make it capable of handling varying power conditions while maintaining consistent LED performance.
Machine Vision Lighting: The LT3932 is perfect for powering LEDs in machine vision systems, where consistent and adjustable lighting is critical for image capture and analysis. Its high-frequency operation and PWM dimming capabilities enable precise control of light intensity, ensuring optimal performance in automated inspection and quality control systems.
General Purpose LED Lighting: The LT3932 is an excellent choice for general-purpose LED lighting applications, such as architectural lighting, signage, and display backlighting. Its adjustable output voltage and current regulation ensure compatibility with a wide range of LED configurations, providing flexibility and reliability in diverse lighting designs.
Industrial Lighting Solutions: The LT3932 is well-suited for industrial lighting systems, including factory floor lighting, warehouse illumination, and outdoor area lighting. Its wide input voltage range and high efficiency make it capable of handling varying power conditions while maintaining consistent LED performance.
Machine Vision Lighting: The LT3932 is perfect for powering LEDs in machine vision systems, where consistent and adjustable lighting is critical for image capture and analysis. Its high-frequency operation and PWM dimming capabilities enable precise control of light intensity, ensuring optimal performance in automated inspection and quality control systems.
General Purpose LED Lighting: The LT3932 is an excellent choice for general-purpose LED lighting applications, such as architectural lighting, signage, and display backlighting. Its adjustable output voltage and current regulation ensure compatibility with a wide range of LED configurations, providing flexibility and reliability in diverse lighting designs.
Popular LT3932 Products comparison
LT3932EUFD-1#PBF vs LT3932EUFD#WTRPBF
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