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LT3641EUFD#PBF

Part No LT3641EUFD#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ DL SYNC 28QFN / Conv DC-DC 4V to 42V Synchronous Step Down Dual-Out 1.265V to 40.97V 1.3A/1.3A Automotive 28-Pin QFN EP Tube
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 2
Input Voltage MIN 2.5V
Voltage Input MAX 42V
Output Voltage 0.6V, 1.265V
Output Voltage MAX 39.48V
Output Current 1.3A, 1.1A
Frequency - Switching 500kHz ~ 2MHz
Synchronous Rectifier Both
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 28-WFQFN Exposed Pad
Manufacturer Package 28-QFN (4x5)
Win Source Part Number 781156-LT3641EUFD#PBF
Popularity Medium
Supply and Demand Status Balance
Family Name LT3641
Introduction Date July 25, 2011
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3641EUFD#PBF CAD Model

Description

Product Overview: LT3641EUFD#PBF

The LT3641EUFD#PBF is a high-performance, step-down switching regulator from Linear Technology, designed to meet the rigorous demands of a variety of applications. This versatile component offers a wide input voltage range and dual channel outputs, making it an ideal choice for power distribution systems that require a compact, efficient, and reliable power solution.

Key Features

  • Wide Input Voltage Range: The device can operate with an input voltage range of 4V to 42V, accommodating a variety of power sources and ensuring stability in the face of supply fluctuations.
  • Dual Channel Outputs: With two independent output voltages, the LT3641EUFD#PBF can power multiple devices or systems simultaneously, simplifying design and reducing component count.
  • High Efficiency: The switching regulator is designed for optimal efficiency, which minimizes heat generation and power loss, thus extending battery life in portable applications.
  • Adjustable Switching Frequency: Users can set the switching frequency anywhere from 300kHz to 2.5MHz, allowing for flexibility in design and optimization of the size of external components.
  • Robust Thermal Performance: The LT3641EUFD#PBF is housed in a 24-lead QFN package, which provides excellent thermal performance and a compact footprint.

Applications

The LT3641EUFD#PBF is suitable for a wide range of applications, including:

  • Automotive and industrial power systems
  • Telecommunications infrastructure
  • Distributed power systems
  • Battery-powered devices
  • Point of load applications

Reliability and Support

Linear Technology is known for its commitment to quality, and the LT3641EUFD#PBF is no exception. It is built to meet high reliability standards, ensuring long-term performance in even the most challenging environments. In addition, Linear Technology provides comprehensive technical support for their products, including detailed datasheets, application notes, and design resources to assist with integration and troubleshooting.

With its combination of features, the LT3641EUFD#PBF is an excellent choice for designers looking for a dual output, high-efficiency, and flexible power management solution.

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