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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Type DC DC Regulator
Topology Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 4
Voltage Supply MIN 2.8V
Voltage Supply MAX 16V
Voltage - Output 2.2 V ~ 36 V
Output Current per Channel 1.5A (Switch)
Frequency 200kHz ~ 2MHz
Dimming PWM
Applications Backlight
Operating Temperature Range -40°C ~ 85°C (TA)
Mounting SMD
Package 38-WFQFN Exposed Pad
Manufacturer Package 38-QFN (5x7)
Manufacturer Homepage www.linear.com
Win Source Part Number 714982-LT3476EUHF#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3476
Introduction Date June 19, 2006
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LT3476EUHF#PBF CAD Model

Description

Product Overview: LT3476EUHF#PBF

The LT3476EUHF#PBF is a highly versatile and efficient quad-output DC/DC converter designed and manufactured by Linear Technology. This component is specifically engineered to drive LEDs with constant current, making it an ideal choice for multi-display backlighting, RGB displays, and a variety of other applications that require precise and reliable LED illumination.

Key Features

  • Wide Input Voltage Range: The device can handle a broad range of input voltages from 4.5V to 36V, accommodating a variety of power supplies and ensuring flexibility across different applications.
  • Four Independent LED Driver Channels: Each channel can drive up to eight LEDs in series, enabling control over multiple LED arrays with a single IC.
  • High Efficiency: With its internal 40V, 1.5A switch, the LT3476EUHF#PBF can deliver efficiencies up to 96%, minimizing power loss and heat generation.
  • True Color PWM Dimming: The converter offers up to 3000:1 dimming ratio for LED brightness control, allowing for precise adjustment of lighting conditions.
  • Robust Protection Features: The device includes open LED and short-circuit protection, ensuring reliable operation and longevity of the lighting system.

Applications

  • Automotive and Avionics Lighting
  • RGB Backlighting Systems
  • General Purpose LED Illumination
  • Industrial and Architectural Lighting

Package and Quality

The LT3476EUHF#PBF is housed in a 38-lead QFN package, offering a compact footprint suitable for space-constrained applications. The product adheres to Linear Technology's rigorous quality standards, ensuring high reliability and performance.

Conclusion

With its combination of efficiency, flexibility, and control, the LT3476EUHF#PBF from Linear Technology stands out as a premier solution for driving multiple LED arrays. Whether for automotive, industrial, or consumer applications, this quad-output DC/DC converter is designed to meet the demands of advanced LED lighting systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $23.4587 $70.3761
6+ $19.2482 $115.4892
9+ $18.6467 $167.8203
12+ $18.0452 $216.5424
15+ $17.4437 $261.6555
20+ $15.6391 $312.7820
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 7,140 pieces
MOQ: 3 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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