LT3965IFE-1#PBF

Product Overview

The LT3965IFE-1#PBF belongs to the category of integrated circuits and is specifically designed for use in LED lighting applications. This device offers characteristics such as high efficiency, compact package, and versatile functionality. The LT3965IFE-1#PBF is available in a 28-lead TSSOP package and is an essential component in driving LED strings with precision current regulation.

Package and Quantity

The LT3965IFE-1#PBF is packaged in a 28-lead TSSOP, and it is typically available in reels containing a specific quantity per reel.

Specifications

• Input Voltage Range: 4V to 36V
• Output Current: Up to 1A
• Switching Frequency: Up to 2MHz
• Dimming Ratio: Up to 3000:1
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3965IFE-1#PBF features a 28-pin configuration, including pins for input voltage, output current, dimming control, and various other functions. A detailed pinout diagram is provided in the datasheet for precise connection and integration into LED lighting systems.

Functional Features

The LT3965IFE-1#PBF offers precise current regulation for LED strings, enabling uniform brightness and efficient power utilization. It incorporates advanced dimming control, thermal protection, and fault detection features to ensure reliable operation in diverse lighting applications.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package
• Versatile dimming control
• Robust fault protection

Disadvantages

• Limited maximum output current compared to some alternative models
• Higher cost compared to basic LED driver solutions

Working Principles

The LT3965IFE-1#PBF operates by regulating the current flowing through the connected LED strings based on the dimming control input and input voltage. It utilizes a switching regulator topology to efficiently drive the LEDs while providing comprehensive protection against fault conditions.

Detailed Application Field Plans

The LT3965IFE-1#PBF is ideally suited for various LED lighting applications, including architectural lighting, automotive lighting, signage, and general illumination. Its precise current regulation and dimming capabilities make it suitable for both indoor and outdoor lighting designs.

Detailed and Complete Alternative Models

For applications requiring higher output currents or different form factors, alternative models such as the LT3965IFE, LT3965IFE-2#PBF, and LT3965IFE-3#PBF are available. These alternatives offer varying specifications and package options to cater to a wide range of LED lighting requirements.

In conclusion, the LT3965IFE-1#PBF is a highly efficient and versatile LED driver IC that provides precise current regulation and advanced dimming control for LED lighting applications. With its compact package and robust features, it is well-suited for diverse lighting designs, offering reliability and performance in demanding environments.

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