Manufacturer Part Number
LT3791EFE#PBF
Manufacturer
Analog Devices
Introduction
High-performance LED driver and controller for sophisticated lighting systems.
Product Features and Performance
Efficient power management for LEDs
Supports True Color PWM for accurate color control
Flexible topology for step-down and step-up configurations
Lacks internal switch to allow custom external MOSFET choice
Single output channel
Can be used in a wide range of supply voltages
Output voltage can match supply voltage
Adjustable frequency from 200 kHz to 700 kHz
Supports analog and PWM dimming methods
Suitable for high-temperature environments
Product Advantages
Versatile for various LED applications
Excellent color fidelity control for LED lighting
Efficient energy conversion extending LED life
Robust design for industrial applications
Highly adaptable to different voltage requirements
Can achieve very low dimming ratios
Key Technical Parameters
Topology: Step-Down (Buck), Step-Up (Boost)
Voltage - Supply (Min): 4.7V
Voltage - Supply (Max): 60V
Voltage - Output: 0V ~ 60V
Frequency: 200kHz ~ 700kHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Robust design to withstand industrial operating temperatures
Compatibility
Suitable for surface mount technology
Adaptable to various LED lighting system requirements
Application Areas
General and architectural lighting
Automotive lighting
Backlighting for displays
Industrial illumination systems
Product Lifecycle
Active status with ongoing manufacturer support
Future replacement or upgrade options available from Analog Devices
Key Reasons to Choose This Product
Wide range of input voltages accommodating various power sources
High degree of flexibility in lighting design
Ensures consistent and reliable performance for LEDs
Long-term support with active product status
Enables high-quality and precise lighting applications
Designed by a reputable manufacturer in power management solutions