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LT3755EUD-1#PBF from LINEAR

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LT3755EUD-1#PBF

Manufacturer: LINEAR

40VIN, 75VOUT LED Controllers

Partnumber Manufacturer Quantity Availability
LT3755EUD-1#PBF,LT3755EUD1PBF LINEAR 78 In Stock

Description and Introduction

40VIN, 75VOUT LED Controllers The LT3755EUD-1#PBF is a high-voltage DC/DC controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 100V  
- **Output Voltage Range:** Up to 100V (adjustable)  
- **Switching Frequency:** 100kHz to 1MHz (adjustable)  
- **Driver Output Current:** 1A peak  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead QFN (4mm × 4mm)  
- **Topology:** Boost, Flyback, SEPIC, or Buck-Boost  

### **Descriptions:**  
The LT3755EUD-1#PBF is a versatile DC/DC controller designed for high-voltage applications. It features a wide input voltage range and can be configured for multiple topologies, including boost, flyback, SEPIC, and buck-boost. It includes an onboard gate driver for an external N-channel MOSFET and provides adjustable frequency and soft-start functionality.  

### **Features:**  
- **Wide Input Range:** Supports 4.5V to 100V input  
- **High Output Voltage Capability:** Up to 100V  
- **Adjustable Frequency:** 100kHz to 1MHz  
- **Integrated Gate Driver:** 1A peak current  
- **Programmable Soft-Start**  
- **Synchronizable Switching Frequency**  
- **Current Mode Control**  
- **Low Shutdown Current:** <1µA  
- **Thermally Enhanced QFN Package**  

This device is commonly used in automotive, industrial, and telecom applications requiring high-voltage power conversion.

Application Scenarios & Design Considerations

40VIN, 75VOUT LED Controllers

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