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L6743Q from ST,ST Microelectronics

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L6743Q

Manufacturer: ST

High current MOSFET driver

Partnumber Manufacturer Quantity Availability
L6743Q ST 4100 In Stock

Description and Introduction

High current MOSFET driver Here are the factual details about part **L6743Q** from the manufacturer **STMicroelectronics**:  

### **Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Type:** Dual synchronous buck controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** Adjustable from 200kHz to 1MHz  
- **Number of Outputs:** 2  
- **Current Mode Control:** Yes  
- **Phase-Shift Operation:** 180°  
- **Protection Features:** Overvoltage, undervoltage, overcurrent, and thermal shutdown  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** QFN-32 (5x5mm)  

### **Descriptions:**  
The **L6743Q** is a dual synchronous buck controller designed for high-efficiency DC-DC conversion. It supports two independent outputs with adjustable switching frequency and phase-shift operation to minimize input ripple. The device includes comprehensive protection features for robust power supply designs.  

### **Features:**  
- **Dual Independent Controllers:** Enables two regulated outputs.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Adjustable Frequency:** Optimizes efficiency and component size.  
- **Current Mode Control:** Ensures stable operation.  
- **Integrated Protections:** Enhances system reliability.  
- **Compact QFN Package:** Space-saving design.  

This information is based on STMicroelectronics' official documentation. For further details, refer to the datasheet.

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