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LTC3783EDHD#PBF from LINEAR

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LTC3783EDHD#PBF

Manufacturer: LINEAR

PWM LED Driver and Boost, Flyback and SEPIC Converter

Partnumber Manufacturer Quantity Availability
LTC3783EDHD#PBF,LTC3783EDHDPBF LINEAR 12 In Stock

Description and Introduction

PWM LED Driver and Boost, Flyback and SEPIC Converter The LTC3783EDHD#PBF is a high-performance synchronous step-up DC/DC controller 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:** 4V to 30V  
- **Output Voltage Range:** Up to 38V (adjustable)  
- **Switching Frequency:** 50kHz to 900kHz (adjustable)  
- **Maximum Duty Cycle:** 94%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 16-Lead DFN (5mm x 3mm)  
- **Topology:** Synchronous Boost Controller  
- **Current Limit:** Adjustable  

### **Descriptions:**  
- The LTC3783EDHD#PBF is a high-efficiency, synchronous step-up DC/DC controller designed for applications requiring high power output.  
- It drives N-channel MOSFETs to minimize power loss and improve efficiency.  
- Features a wide input voltage range, making it suitable for battery-powered and industrial applications.  
- Includes adjustable frequency, soft-start, and current limit for flexible design.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by replacing a Schottky diode with an N-channel MOSFET.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Programmable Soft-Start:** Prevents inrush current at startup.  
- **Current Mode Control:** Ensures fast transient response and stable operation.  
- **Low Shutdown Current:** <1µA when disabled.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Thermal Protection:** Prevents overheating.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

PWM LED Driver and Boost, Flyback and SEPIC Converter

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