inventory:6,357
Infineon Technologies
TSOP-32
LT3966 (4)
The LT3966 is available from Analog Devices at Xecor. Designed for LED backlighting and heads-up displays, the LT3966 offers four independent DC/DC channels, I²C programmability, 8192:1 True Color PWM™ dimming, and 1.6A, 60V internal DMOS switches. Available in a 40-QFN (6x6) package, it is ideal for automotive, industrial, and consumer electronics applications. Whether used in backlighting for displays or advanced lighting systems, this series ensures high performance, flexibility, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3966 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT3966EUJ#TRPBF | Compact QFN-EP Package for Space-Saving Design | QFN-40 | 8,767 | |
| LT3966EUJ#PBF | A versatile I programmable LED driver for quad monolithic boost applications | QFN-40 | 7,783 | |
| LT3966JUJ#TRPBF | High-performance solution for advanced LED application | WFQFN-40 | 7,212 | |
| LT3966JUJ#PBF | Advanced driver technology for reliable performance | WFQFN-40 | 6,007 |
Key Featrues
Four Independent DC/DC Channels: The LT3966 features four independent boost converter channels, each capable of driving up to 1.6A of current. This allows for precise control of multiple LED strings, making it ideal for applications like multi-zone backlighting or complex display systems, enhancing both performance and design flexibility.
I²C Programmable Control: With I²C interface programmability, the LT3966 offers advanced control over LED brightness, dimming, and fault management. This feature simplifies system integration and enables dynamic adjustments, improving efficiency and adaptability in various lighting scenarios.
8192:1 True Color PWM™ Dimming: The device supports high-resolution PWM dimming with a ratio of 8192:1, enabling smooth and precise brightness control. This ensures superior color accuracy and flicker-free performance, particularly beneficial for high-end displays and backlighting applications.
8-Bit Analog Dimming with DAC Scaling: The LT3966 includes an 8-bit analog dimming feature, which can be scaled by an internal DAC. This allows for fine-tuned brightness adjustments, enhancing energy efficiency and providing smoother transitions in lighting intensity.
1.6A, 60V Internal DMOS Switches: Integrated 1.6A, 60V DMOS switches reduce the need for external components, simplifying PCB design and improving system reliability. This feature also ensures efficient power delivery, making the LT3966 suitable for high-power LED applications.
I²C Programmable Control: With I²C interface programmability, the LT3966 offers advanced control over LED brightness, dimming, and fault management. This feature simplifies system integration and enables dynamic adjustments, improving efficiency and adaptability in various lighting scenarios.
8192:1 True Color PWM™ Dimming: The device supports high-resolution PWM dimming with a ratio of 8192:1, enabling smooth and precise brightness control. This ensures superior color accuracy and flicker-free performance, particularly beneficial for high-end displays and backlighting applications.
8-Bit Analog Dimming with DAC Scaling: The LT3966 includes an 8-bit analog dimming feature, which can be scaled by an internal DAC. This allows for fine-tuned brightness adjustments, enhancing energy efficiency and providing smoother transitions in lighting intensity.
1.6A, 60V Internal DMOS Switches: Integrated 1.6A, 60V DMOS switches reduce the need for external components, simplifying PCB design and improving system reliability. This feature also ensures efficient power delivery, making the LT3966 suitable for high-power LED applications.
Applications
Automotive Backlighting: The LT3966 is ideal for driving LED backlighting in automotive displays, such as instrument clusters and infotainment systems. Its I2C programmability and high output current (1.6A per channel) ensure precise control and brightness uniformity, even in harsh automotive environments with wide temperature ranges (-40°C to 150°C).
Heads-Up Displays (HUDs): The LT3966 is well-suited for powering LED arrays in heads-up displays, providing high-efficiency boost conversion and flexible dimming options. Its 8192:1 True Color PWM™ dimming and 8-bit analog dimming capabilities enable smooth brightness transitions and accurate color representation, enhancing visibility in various lighting conditions.
Industrial Machine Vision Lighting: The LT3966 can be used to drive high-power LEDs in machine vision systems, ensuring consistent and adjustable illumination for inspection and quality control applications. Its four independent channels and wide input voltage range (3V to 60V) make it adaptable to diverse industrial power supplies and lighting configurations.
Medical Diagnostic Equipment: The LT3966 is suitable for backlighting applications in medical diagnostic devices, such as imaging systems and diagnostic displays. Its robust design, combined with I2C control and fault reporting, ensures reliable operation in critical medical environments, where precision and reliability are paramount.
Heads-Up Displays (HUDs): The LT3966 is well-suited for powering LED arrays in heads-up displays, providing high-efficiency boost conversion and flexible dimming options. Its 8192:1 True Color PWM™ dimming and 8-bit analog dimming capabilities enable smooth brightness transitions and accurate color representation, enhancing visibility in various lighting conditions.
Industrial Machine Vision Lighting: The LT3966 can be used to drive high-power LEDs in machine vision systems, ensuring consistent and adjustable illumination for inspection and quality control applications. Its four independent channels and wide input voltage range (3V to 60V) make it adaptable to diverse industrial power supplies and lighting configurations.
Medical Diagnostic Equipment: The LT3966 is suitable for backlighting applications in medical diagnostic devices, such as imaging systems and diagnostic displays. Its robust design, combined with I2C control and fault reporting, ensures reliable operation in critical medical environments, where precision and reliability are paramount.