LT3964HUHE#PBF

Product Overview

The LT3964HUHE#PBF belongs to the category of high-performance step-down LED driver integrated circuits. It is commonly used in various lighting applications, offering characteristics such as high efficiency, compact package, and versatile functionality. The essence of this product lies in its ability to efficiently drive LEDs while providing flexibility and reliability. The LT3964HUHE#PBF is typically packaged in a small form factor, making it suitable for space-constrained designs. It is available in various packaging options and quantities to cater to different application needs.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current: Up to 1.6A
• Switching Frequency: Up to 2.2MHz
• Package Type: QFN-32

Detailed Pin Configuration

The LT3964HUHE#PBF features a comprehensive pin configuration that includes input voltage, output voltage, feedback, and control pins. The detailed pinout provides designers with the necessary connections to interface the IC with external components, ensuring optimal performance and functionality.

Functional Features

• Wide Input Voltage Range
• High Efficiency Operation
• Adjustable Output Current
• Dimming Control Capabilities
• Overcurrent Protection
• Thermal Shutdown

Advantages and Disadvantages

Advantages

• High Efficiency for LED Driving Applications
• Compact Package Size
• Versatile Dimming Control Options
• Robust Protection Features

Disadvantages

• Limited Maximum Output Current
• Higher Cost Compared to Basic LED Drivers

Working Principles

The LT3964HUHE#PBF operates on the principle of regulating the input voltage to provide a constant current output for driving LEDs. It utilizes a high-frequency switching regulator to achieve efficient power conversion, enabling precise control over the LED current. The dimming control feature allows for adjustable brightness levels, catering to diverse lighting requirements.

Detailed Application Field Plans

The LT3964HUHE#PBF finds extensive use in various lighting applications, including: - Indoor and Outdoor LED Lighting - Automotive Lighting Systems - Display Backlighting - Architectural and Decorative Lighting

Detailed and Complete Alternative Models

• LT3954: Similar performance with different package options
• LT3965: Higher output current capability with similar features
• LT3496: Lower cost alternative with basic LED driving functionality

In conclusion, the LT3964HUHE#PBF offers a high-performance solution for driving LEDs in a wide range of applications, providing efficiency, flexibility, and reliable operation. Its compact package and versatile features make it a preferred choice for demanding lighting designs.

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