LT3474EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3474EFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3474EFE#PBF is a high-performance LED driver integrated circuit from Analog Devices, designed for power management applications, especially in LED driving scenarios. It stands out in its ability to efficiently regulate power to LEDs, ensuring optimal performance.

Product Features and Performance

Integrated DC DC Regulator with Step-Down (Buck) topology

Incorporates an internal switch for simplified design

Capable of driving 1 output channel with up to 1A current

Adjustable frequency range from 200kHz to 2MHz

Pulse Width Modulation (PWM) dimming capability for precision brightness control

Operating temperature ranges from -40°C to +85°C, suitable for automotive applications

Surface mount technology for compact installation

Offers a versatile voltage supply range from 3.5V to 36V

Product Advantages

High flexibility in design due to adjustable frequency and wide voltage supply range

Enhanced brightness and dimming control with PWM dimming function

Reliable performance in harsh temperature conditions

Automotive grade quality for robust applications

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Min): 3.5V

Voltage Supply (Max): 36V

Current Output / Channel: 1A

Frequency Range: 200kHz ~ 2MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

The LT3474EFE#PBF adheres to stringent automotive grade standards, ensuring high reliability and performance safety under various operating conditions.

Compatibility

Designed with a universal input voltage range and adjustable frequency, this LED driver is suited for a wide array of LED lighting applications, offering broad compatibility across different systems.

Application Areas

Primarily utilized in backlight applications, it also finds relevance in automotive lighting, general LED illumination, and power-sensitive devices requiring efficient light sourcing solutions.

Product Lifecycle

Currently, the LT3474EFE#PBF is in an active product status, with no immediate indications of discontinuation. Availability of replacements or upgrades is maintained to support long-term applications.

Several Key Reasons to Choose This Product

High efficiency and flexibility in LED driving applications

Robust automotive-grade reliability and performance

Advanced dimming control for improved lighting quality

Wide operating voltage and frequency ranges to accommodate various designs

Active product lifecycle status ensuring long-term availability and support