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LT3491EDC#PBF from LINEAR

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LT3491EDC#PBF

Manufacturer: LINEAR

White LED Driver in SC70 with Integrated Schottky

Partnumber Manufacturer Quantity Availability
LT3491EDC#PBF,LT3491EDCPBF LINEAR 9482 In Stock

Description and Introduction

White LED Driver in SC70 with Integrated Schottky The LT3491EDC#PBF is a dual DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 16V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Output Current:** Up to 500mA per channel  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN-10 (3mm × 3mm)  

### **Descriptions:**  
- The LT3491EDC#PBF is a dual monolithic step-down switching regulator.  
- It integrates two independent 500mA current-mode buck regulators.  
- Designed for low noise and high efficiency in compact applications.  

### **Features:**  
- **Dual Independent Regulators:** Two channels in a single package.  
- **Synchronous Rectification:** Improves efficiency.  
- **Low Dropout Operation:** 100% duty cycle capability.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Thermal Shutdown:** Prevents overheating.  

This device is commonly used in portable electronics, industrial systems, and automotive applications.

Application Scenarios & Design Considerations

White LED Driver in SC70 with Integrated Schottky

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