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LT3475EFE#TRPBF

Part No LT3475EFE#TRPBF
Manufacturer Linear Technology
Catalog PMIC - LED Drivers
Description IC LED DRIVER RGLTR DIM 20TSSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
Type DC DC Regulator
Topology Step-Down (Buck)
Internal Switch(s) Yes
Number of Outputs 2
Operating Input Voltage(Min) 3.7V
Maximum Supply Voltage 36V
Channel Output Current 1.5A
Frequency 200kHz to 2MHz
Dimming PWM
Applications Automotive, Backlight, Lighting
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 20-TSSOP-EP
Win Source Part Number 110546-LT3475EFE#TRPBF
Ultra Librarian 3D Model Ultra Librarian LT3475EFE#TRPBF CAD Model

Description

The LT3475EFE#TRPBF is a high-performance dual full-range power LED driver designed and manufactured by Linear Technology. This versatile component is specifically engineered to provide a constant-current source to drive high-power LEDs with precision, making it an ideal solution for a wide range of lighting applications.

Key Features:

  • Wide Input Voltage Range: The device is capable of operating from an input voltage range of 3V to 30V, accommodating various power supplies and ensuring consistent LED operation even under fluctuating input conditions.
  • Dual Independent LED Drivers: Each of the two LED drivers can drive up to eight 500mA LEDs in series, enabling it to power multiple LED configurations efficiently.
  • True Color PWM™ Dimming: The LT3475EFE#TRPBF offers True Color PWM dimming, which delivers constant LED color with deep dimming capability. This feature allows for precise control over the brightness levels without shifting the LED color spectrum.
  • Adjustable Frequency: With an adjustable switching frequency from 330kHz to 2.1MHz, designers can optimize the driver to suit specific application requirements, balancing efficiency and component size.
  • Thermal Protection: The device includes thermal shutdown protection to safeguard the LED driver against overheating, ensuring a longer lifespan and reliable operation.

Applications:

  • Automotive and avionics lighting
  • Architectural detail lighting
  • Display backlighting
  • General-purpose LED illumination

With its robust design and flexible features, the LT3475EFE#TRPBF is a top choice for designers looking to create efficient, reliable, and high-quality LED lighting systems. Its dual-channel capability and comprehensive protection features make it a versatile and durable component for a multitude of LED driving applications.

Additional Information:

The LT3475EFE#TRPBF is available in a thermally enhanced TSSOP-16 package, which ensures efficient heat dissipation and compact system design. Its lead-free finish and RoHS compliance make it suitable for eco-friendly and sustainable electronic designs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $9.6525 $57.9150
15+ $7.9201 $118.8015
23+ $7.6726 $176.4698
32+ $7.4250 $237.6000
41+ $7.1776 $294.2816
54+ $6.4350 $347.4900
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 7,500 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
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