LT3763EFE#PBF

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LT3763EFE#PBF

+BOM

IC LED DRIVER CTRLR PWM 28TSSOP

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Specifications

Attribute Value
Package Tube
ProductStatus Active
Type DC DC Controller
Topology Step-Down (Buck)
InternalSwitch(s) No
NumberofOutputs 1
Voltage-Supply(Min) 6V
Voltage-Supply(Max) 60V
Voltage-Output 55V
Frequency 200kHz ~ 1MHz
Dimming PWM
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad

Overview

Description

The LT3763EFE#PBF is a high-performance LED driver controller manufactured by Analog Devices. It is designed for driving high-current LEDs and provides a flexible solution for a broad range of lighting applications. This controller supports step-up (boost), step-down (buck), and buck-boost configurations, providing versatility in LED system designs.
With a wide input voltage range of 6V to 60V, the LT3763EFE#PBF can accommodate various power supply conditions. It features a constant-current regulation mode, which ensures stable LED current, enhancing the performance and reliability of the LED system.
The controller includes several protection features such as open and short LED protection, thermal shutdown, and overcurrent protection, which help safeguard the circuit under fault conditions. It also offers PWM dimming capability for precise control over LED brightness.
Housed in a thermally efficient TSSOP-28 package, the LT3763EFE#PBF is suitable for use in automotive, industrial, and architectural lighting systems where efficient, reliable, and flexible LED driving is required.

Equivalent

The LT3763EFE#PBF is a high-power LED controller by Analog Devices. Equivalent products include:
1. Texas Instruments LM3429 – A versatile LED driver with similar functionality.
2. Maxim Integrated MAX16821 – Offers high voltage LED driver capabilities.
3. ON Semiconductor NCP3066 – A step-up/step-down LED driver.
4. Microchip Technology HV9910B – A universal high-brightness LED driver.
These alternatives may vary in features, efficiency, and application, so verifying compatibility with your specific needs is essential.

Features

The LT3763EFE#PBF is a high-performance DC/DC controller designed for Buck, Boost, Buck-Boost, and SEPIC converter applications. Key features include:
1. Wide Input Voltage Range: Operates from 6V to 60V, making it versatile for various power supply applications.
2. Output Current Capability: Can deliver up to 20A, depending on external components and configuration.
3. Adjustable Switching Frequency: Offers flexibility with a programmable switching frequency from 100kHz to 1MHz.
4. High Efficiency: Features synchronous rectification to maximize efficiency, crucial for power-sensitive applications.
5. Burst Mode Operation: Facilitates high efficiency at low loads by reducing switching losses.
6. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to enhance reliability and safety.
7. Soft-Start Functionality: Provides controlled ramp-up of output voltage to prevent inrush current.
8. Thermal Management: Comes in a thermally enhanced TSSOP-28 package for effective heat dissipation.
9. Applications: Suitable for industrial, automotive, and telecom power supplies due to its robust design and flexible configuration options.

Pinout

The LT3763EFE#PBF is a high-side current sense DC/DC controller from Analog Devices, specifically designed for driving high current LEDs. This device comes in a 28-pin TSSOP (Thin Shrink Small Outline Package) package with an exposed pad for improved thermal performance.
Key functions of the LT3763 include:
1. High-Side Current Sensing: It allows for accurate LED current regulation.
2. PWM Dimming: Supports high PWM dimming ratios for brightness control.
3. Input Voltage Range: Operates over a wide input voltage range, suitable for various LED driving applications.
4. Fault Protection: Includes features like overvoltage and overcurrent protection to safeguard the circuit.
5. Thermal Management: The exposed pad aids in dissipating heat, ensuring reliable operation at high power levels.
Overall, the LT3763EFE#PBF is designed for efficient and flexible control of LED lighting, making it ideal for applications like automotive lighting, architectural lighting, and other high-power LED systems.

Manufacturer

The LT3763EFE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of markets including industrial, automotive, communications, healthcare, consumer electronics, and energy, offering products that are integral to the operation of various electronic devices and systems.

Application

The LT3763EFE#PBF is a high-power LED controller used in various applications. It is commonly utilized in automotive lighting systems, such as headlights and taillights, due to its ability to deliver precise current regulation and dimming control. Additionally, it is used in architectural and commercial lighting setups, where efficient and adjustable LED lighting is required. Its features make it suitable for battery-operated devices and portable lighting solutions, providing reliable performance and energy efficiency. Furthermore, the controller can be used in industrial lighting applications, including machine vision systems and inspection equipment, where high-intensity and stable illumination is crucial.

Package

The LT3763EFE#PBF is a high-performance LED controller IC produced by Analog Devices. The package type is a 28-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance.

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