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LT3493EDCB#TRPBF from LT

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LT3493EDCB#TRPBF

Manufacturer: LT

1.2A, 750kHz Step-Down Switching Regulator in 2mm 脳 3mm DFN

Partnumber Manufacturer Quantity Availability
LT3493EDCB#TRPBF,LT3493EDCBTRPBF LT 1005 In Stock

Description and Introduction

1.2A, 750kHz Step-Down Switching Regulator in 2mm 脳 3mm DFN The LT3493EDCB#TRPBF is a dual output LED driver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3V to 30V  
- **Output Current:** Up to 1A per channel (adjustable)  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  

### **Descriptions:**  
- The LT3493EDCB#TRPBF is a dual-channel step-down DC/DC converter designed for driving high-brightness LEDs.  
- It features internal power switches and current sensing, eliminating the need for external components.  
- Each channel operates independently, allowing for separate dimming control.  
- The device includes True Color PWM™ dimming for precise LED brightness control.  

### **Features:**  
- **Independent LED Current Control:** Each channel can be adjusted separately.  
- **Wide Input Voltage Range:** Supports operation from 3V to 30V.  
- **High Efficiency:** Up to 90% efficiency with internal power switches.  
- **PWM Dimming Capability:** Supports dimming ratios up to 3000:1.  
- **Thermal Protection:** Includes overtemperature shutdown.  
- **Small Footprint:** Compact DFN package for space-constrained applications.  

This device is commonly used in automotive, industrial, and display backlighting applications.

Application Scenarios & Design Considerations

1.2A, 750kHz Step-Down Switching Regulator in 2mm 脳 3mm DFN

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