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LT3431EFE#PBF

Part No LT3431EFE#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ 3A 16TSSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Input Voltage MIN 5.5V
Voltage Input MAX 60V
Output Voltage 1.219V
Output Voltage MAX 55.2V
Output Current 3A (Switch)
Frequency - Switching 500kHz
Synchronous Rectifier No
Operating Temperature Range 0°C ~ 125°C (TJ)
Mounting SMD
Package 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 16-TSSOP-EP
Manufacturer Homepage www.linear.com
Win Source Part Number 739478-LT3431EFE#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3431
Introduction Date April 29, 2003
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2030
Ultra Librarian 3D Model Ultra Librarian LT3431EFE#PBF CAD Model

Description

Product Overview: LT3431EFE#PBF

The LT3431EFE#PBF is a robust, high voltage, monolithic switching regulator from Linear Technology designed to deliver efficiency and reliability for a wide array of power supply applications. This component is well-suited for industrial, automotive, and telecommunications sectors, where a dependable source of power is crucial for the operation of sensitive electronic equipment.

Key Features

  • Wide Input Voltage Range: The device operates from an input voltage range of 3.3V to 60V, making it versatile for various applications, from low-power to high-voltage requirements.
  • High Efficiency: A high efficiency of up to 90% helps in reducing heat generation and improving system reliability, which is essential for long-term performance.
  • Adjustable Switching Frequency: With the ability to adjust the switching frequency from 100kHz to 500kHz, designers can optimize the regulator for size, efficiency, and performance.
  • Robust Thermal Performance: The LT3431EFE#PBF is offered in a thermally efficient TSSOP-16 package, which aids in better heat dissipation and allows for a more compact design footprint.
  • Integrated Features: It includes a 1.25A switch, soft-start capability, and a catch diode, all of which contribute to a simplified and more compact circuit design.

Applications

The LT3431EFE#PBF is a highly adaptable component that can be used in a variety of applications. It is particularly well-suited for:

  • Automotive and industrial power systems
  • Telecommunications infrastructure
  • Portable electronic devices
  • Power supplies for battery-operated equipment

Reliability and Quality

Linear Technology is known for its commitment to quality, and the LT3431EFE#PBF is no exception. It undergoes rigorous testing and quality assurance measures to ensure that it meets the high standards expected of industrial-grade components. This product is designed to provide a reliable power solution that engineers can trust to perform under demanding conditions.

Conclusion

In summary, the LT3431EFE#PBF from Linear Technology is an efficient, versatile, and reliable switching regulator that is well-suited for a broad range of applications. Its ability to handle high voltages, combined with its high efficiency and robust package, makes it an ideal choice for designers looking for a power management solution that they can depend on.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $20.3328 $60.9984
7+ $16.6833 $116.7831
11+ $16.1621 $177.7831
15+ $15.6407 $234.6105
20+ $15.1193 $302.3860
26+ $13.5552 $352.4352
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 9,540 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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