Manufacturer Part Number
LT3518EFE#PBF
Manufacturer
Analog Devices
Introduction
The LT3518EFE#PBF is a versatile power management integrated circuit specifically designed for driving LEDs.
Product Features and Performance
Integrated step-down (buck) and step-up (boost) regulator
Internal switch for simplified design
Single output capable of providing 2.3A (Switch)
Adjustable frequency range from 250kHz to 2.5MHz
Supports analog and PWM dimming control
Designed for high-temperature operation up to 125°C
Product Advantages
Highly efficient for power-sensitive applications
Flexible voltage supply range from 3V to 30V
Robust thermal performance for reliability
Compact package suitable for space-constrained applications
Key Technical Parameters
Topology: Step-Down (Buck), Step-Up (Boost)
Number of Outputs: 1
Voltage - Supply (Min): 3V
Voltage - Supply (Max): 30V
Current - Output / Channel: 2.3A
Frequency: 250kHz ~ 2.5MHz
Dimming: Analog, PWM
Quality and Safety Features
Over-temperature protection
Short-circuit protection
Built-in thermal shutdown
Compatibility
Compatible with a wide range of LED applications
Application Areas
Backlighting for screens and displays
General LED lighting
Product Lifecycle
Product Status: Active
Not reported as near discontinuation, replacements or upgrades should be checked with the manufacturer.
Several Key Reasons to Choose This Product
Provides both step-down and step-up voltage regulation in one device
Supports a wide range of input voltages
Highly efficient and reliable for continuous use
Suitable for designs requiring precise brightness control through dimming
Packaged in a space-saving TSSOP with an exposed pad for thermal management