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L6743DTR from ST,ST Microelectronics

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L6743DTR

Manufacturer: ST

High current MOSFET driver

Partnumber Manufacturer Quantity Availability
L6743DTR ST 5200 In Stock

Description and Introduction

High current MOSFET driver The part **L6743DTR** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** 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  
- **Maximum Output Current:** Configurable based on external components  
- **Efficiency:** Up to 95%  
- **Package:** **SO-8** (Exposed Pad)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The **L6743DTR** is a synchronous step-down DC-DC controller designed for high-efficiency power conversion. It supports a wide input voltage range and adjustable output voltage, making it suitable for various applications, including industrial, automotive, and computing systems.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 36V)**  
- **Adjustable Output Voltage (down to 0.6V)**  
- **Programmable Switching Frequency (200kHz to 1MHz)**  
- **Synchronous Rectification for High Efficiency**  
- **Integrated Bootstrap Diode**  
- **Overcurrent, Overtemperature, and Undervoltage Protection**  
- **Power Good Indicator**  
- **SO-8 Package with Exposed Pad for Thermal Management**  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

High current MOSFET driver

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