LT3791EFE - Analog Devices Inc.

Manufacturer Part Number

LT3791EFE

Manufacturer

analog-devices

Introduction

The LT3791EFE is a robust DC DC Controller designed for power management in LED driving applications, offering efficient power conversion with step-down (buck) and step-up (boost) capabilities.

Product Features and Performance

Capable of step-down and step-up voltage regulation

Operates without internal switches

Supports a wide input voltage range from 4.7V to 60V

Provides a flexible output voltage range from 0V to 60V

Adjustable frequency range from 200kHz to 700kHz

Supports both analog and PWM dimming

Designed for automotive-grade applications

Product Advantages

High flexibility in voltage adjustment to suit various LED configurations

Dual dimming capability enhances control over lighting applications

Wide operating temperature range suitable for demanding environments

Key Technical Parameters

Minimum Voltage Supply: 4.7V

Maximum Voltage Supply: 60V

Voltage Output Range: 0V to 60V

Frequency Range: 200kHz to 700kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Automotive grade component ensures reliability under harsh conditions

Surface mount technology for robust PCB mounting

Compatibility

Compatible with a diverse range of LED lighting applications

Application Areas

Primarily used in automotive and lighting applications requiring precise power management

Product Lifecycle

Status: Obsolete

Note on replacements and upgrades: Customers are advised to seek newer models or consult manufacturer for suitable replacements

Several Key Reasons to Choose This Product

Versatile input and output voltage range accommodates different power needs

Ability to operate in extreme temperatures makes it ideal for automotive and outdoor lighting systems

Dual dimming options provide enhanced control over light output

No internal switches reduce complexity and potential points of failure, enhancing overall reliability