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LT3518EUF#PBF from LINEAR

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LT3518EUF#PBF

Manufacturer: LINEAR

Full-Featured LED Driver with 2.3A Switch Current

Partnumber Manufacturer Quantity Availability
LT3518EUF#PBF,LT3518EUFPBF LINEAR 344 In Stock

Description and Introduction

Full-Featured LED Driver with 2.3A Switch Current The LT3518EUF#PBF is a switching regulator IC manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Input Voltage Range:** 3V to 40V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz to 2.4MHz (adjustable with external resistor)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 24-Lead QFN (4mm x 4mm)  

### **Description:**
The LT3518EUF#PBF is a monolithic, step-down switching regulator with an integrated 1.5A power switch. It is designed for high-efficiency, wide input voltage applications. The device includes internal compensation, soft-start, and thermal shutdown features.

### **Features:**
- **Wide Input Voltage Range (3V to 40V)**  
- **Adjustable Output Voltage**  
- **Internal 1.5A Power Switch**  
- **Adjustable Switching Frequency (200kHz to 2.4MHz)**  
- **Synchronous Rectification for High Efficiency**  
- **Programmable Soft-Start**  
- **Thermal Shutdown Protection**  
- **Low Quiescent Current (40µA in Shutdown)**  
- **Small 24-Lead QFN Package**  

This information is sourced from the manufacturer's datasheet. For detailed application notes, refer to Linear Technology/Analog Devices documentation.

Application Scenarios & Design Considerations

Full-Featured LED Driver with 2.3A Switch Current

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