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MAX8743EEI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8743EEI+

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX8743EEI+,MAX8743EEI MAXIM 3800 In Stock

Description and Introduction

Dual, High-Efficiency, Step-Down Controller with High Impedance in Shutdown The MAX8743EEI+ is a power management IC manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8743EEI+  
- **Package:** 28-pin QSOP (Quarter Small Outline Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Output Current:** Up to 10A (depending on external components)  

### **Descriptions:**
The MAX8743EEI+ is a high-efficiency, step-down DC-DC converter designed for notebook computers and other portable devices. It integrates synchronous rectification to minimize power loss and supports high-current output with low external component count.  

### **Features:**  
- **High-Efficiency Synchronous Buck Converter**  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Output Voltage**  
- **300kHz Fixed-Frequency PWM Operation**  
- **Internal Soft-Start for Controlled Startup**  
- **Overcurrent and Thermal Protection**  
- **Low-Dropout Operation for Extended Battery Life**  
- **Power-Good Output Indicator**  

This information is based solely on the manufacturer's datasheet for the MAX8743EEI+.

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