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LT3491EDC#TRPBF from LT

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LT3491EDC#TRPBF

Manufacturer: LT

White LED Driver in SC70 with Integrated Schottky

Partnumber Manufacturer Quantity Availability
LT3491EDC#TRPBF,LT3491EDCTRPBF LT 20000 In Stock

Description and Introduction

White LED Driver in SC70 with Integrated Schottky The LT3491EDC#TRPBF is a high voltage, current mode DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3V to 40V  
- **Output Voltage Range:** Up to 40V  
- **Switching Frequency:** 1MHz (fixed)  
- **Output Current:** Up to 2.1A (switch current limit)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Lead DFN (3mm × 3mm)  

### **Descriptions:**  
- The LT3491EDC#TRPBF is a monolithic switching regulator designed for high voltage applications.  
- It features an internal 2.1A, 40V switch for step-up, step-down, or inverting configurations.  
- The device operates in current mode for improved transient response and loop stability.  

### **Features:**  
- **Wide Input Range:** Supports 3V to 40V input.  
- **High Efficiency:** Up to 90% efficiency.  
- **Adjustable Frequency:** Synchronizable to an external clock.  
- **Soft-Start:** Reduces inrush current.  
- **Thermal Shutdown:** Protects against overheating.  
- **Small Footprint:** 6-Lead DFN package for space-constrained applications.  

This device is commonly used in automotive, industrial, and battery-powered applications.

Application Scenarios & Design Considerations

White LED Driver in SC70 with Integrated Schottky

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