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MAX8743EEI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8743EEI+T

Manufacturer: MAXIM

Dual, High-Efficiency, Step-Down Controller with High Impedance in Shutdown

Partnumber Manufacturer Quantity Availability
MAX8743EEI+T MAXIM 7410 In Stock

Description and Introduction

Dual, High-Efficiency, Step-Down Controller with High Impedance in Shutdown The MAX8743EEI+T is a step-down controller with synchronous rectification, manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 15A  
- **Switching Frequency:** 300kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin QSOP  

### **Descriptions:**  
The MAX8743EEI+T is a high-efficiency, step-down DC-DC controller designed for high-current applications. It features synchronous rectification for improved efficiency and supports adjustable output voltage. The device includes overcurrent protection, thermal shutdown, and a power-good indicator.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Power-Good Indicator:** Monitors output voltage status.  
- **Overcurrent Protection:** Safeguards against excessive load currents.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Adjustable Switching Frequency:** Optimized for performance and noise reduction.  

This information is sourced from Maxim Integrated's datasheet for the MAX8743EEI+T.

Application Scenarios & Design Considerations

Dual, High-Efficiency, Step-Down Controller with High Impedance in Shutdown

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