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LT3743IFE#PBF

Part No LT3743IFE#PBF
Manufacturer Linear Technology
Catalog Board Mount LED Drivers
Description IC LED DRIVER CTRLR DIM 28TSSOP / LED Driver 1 Segment 2500uA Supply Current Automotive 28-Pin TSSOP EP Tube
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Type DC DC Controller
Topology Step-Down (Buck)
Internal Switch(s) No
Number of Outputs 1
Voltage Supply MIN 6V
Voltage Supply MAX 36V
Frequency 200kHz ~ 1MHz
Dimming PWM
Applications Lighting
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 28-TSSOP-EP
Win Source Part Number 781241-LT3743IFE#PBF
Popularity Medium
Supply and Demand Status Balance
Family Name LT3743
Introduction Date October 16, 2009
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3743IFE#PBF CAD Model

Description

Product Overview: LT3743IFE#PBF

The LT3743IFE#PBF is a high-performance, synchronous step-down DC/DC converter designed by Linear Technology, which is now part of Analog Devices. This advanced power management integrated circuit (PMIC) is engineered to efficiently convert a higher input voltage to a lower output voltage with a high level of precision and robustness.

Key Features

  • Wide Input Range: The LT3743IFE#PBF operates over a wide input voltage range from 6V to 36V, making it versatile for a variety of applications that require different power levels.
  • High Output Current: Capable of delivering up to 20A of continuous output current, this converter is suitable for high-power applications.
  • Adjustable Frequency: The switching frequency is adjustable from 200kHz to 1MHz, allowing designers to optimize the converter for efficiency or component size.
  • Synchronous Operation: Its synchronous operation improves efficiency by eliminating the need for an external Schottky diode.
  • Thermal Management: The LT3743IFE#PBF comes in a thermally enhanced TSSOP-28 package, which aids in heat dissipation for reliable operation under varying conditions.
  • Integrated Features: It includes a soft-start feature to reduce inrush current during startup and has a power good flag for output voltage monitoring.

Applications

The LT3743IFE#PBF is ideal for a wide range of applications, including:

  • Telecommunications Infrastructure
  • Automotive Systems
  • Industrial Equipment
  • High-Power LED Lighting
  • Distributed Power Systems

Quality and Reliability

Linear Technology is known for its high-quality products, and the LT3743IFE#PBF is no exception. It is designed to meet stringent quality standards, ensuring reliable performance in critical applications. The part is lead-free and RoHS compliant, reflecting the company's commitment to environmental sustainability.

In summary, the LT3743IFE#PBF by Linear Technology is a highly capable and efficient solution for power conversion needs in demanding environments. Its robust design and integrated features make it a go-to choice for engineers looking for a reliable DC/DC converter.

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Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $29.3234 $58.6468
5+ $24.0602 $120.3010
7+ $23.3083 $163.1581
9+ $22.5564 $203.0076
12+ $21.8046 $261.6552
16+ $19.5489 $312.7824
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,800 pieces
MOQ: 2 pcs
Order Increment : 1 pcs
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