Manufacturer Part Number
LT3518HFE#PBF
Manufacturer
Analog Devices
Introduction
The LT3518HFE#PBF is an integrated LED driver designed for power management, specifically in the field of LED driving applications.
Product Features and Performance
Integrated Step-Down (Buck) and Step-Up (Boost) topology
Supports DC DC Regulation
Built-in Switch
Supports analog and PWM dimming techniques
Output current capability of 2.3A per channel
Wide frequency range from 250kHz to 2.5MHz
Operating temperature range from -40°C to 150°C
Product Advantages
Dual topology (Buck and Boost) caters for various voltage requirements
High output current for driving multiple LEDs
Flexible dimming options support diverse design needs
Key Technical Parameters
Minimum Supply Voltage: 3V
Maximum Supply Voltage: 30V
Output Current Per Channel: 2.3A
Dimming Capability: Analog, PWM
Frequency Operation Range: 250kHz to 2.5MHz
Quality and Safety Features
Robust thermal performance with operating temperatures up to 150°C
Protected against over-temperature scenarios
Compatibility
Surface mount compatible
Package size suited for compact designs: 16-TSSOP with an exposed pad
Application Areas
Primarily used in LED backlighting applications
Product Lifecycle
Current status: Active
Not marked for discontinuation and supports ongoing design incorporations
Several Key Reasons to Choose This Product
High switch current capability suitable for high power LEDs
Dual mode operation (Buck and Boost) provides design flexibility in varying voltage scenarios
Wide operating temperature range making it suitable for harsh environments
High frequency operation allows for smaller external components, reducing overall design size
PWM and Analog dimming support for comprehensive brightness control
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