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MAX8744ETJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8744ETJ+

Manufacturer: MAXIM

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX8744ETJ+,MAX8744ETJ MAXIM 5810 In Stock

Description and Introduction

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers The MAX8744ETJ+ is a switching regulator from Maxim Integrated. Here are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
MAXIM (Maxim Integrated)  

### **Specifications:**  
- **Type:** Step-Down (Buck) Switching Regulator  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 32-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX8744ETJ+ is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high output current and low voltage. It integrates power MOSFETs and features an adjustable switching frequency for optimized performance.  

### **Features:**  
- **Integrated Power MOSFETs** (reduces external component count)  
- **Adjustable Output Voltage** (0.8V to 5.5V)  
- **Programmable Soft-Start**  
- **Overcurrent and Thermal Protection**  
- **Low-Dropout (LDO) Mode** for improved efficiency at low input-output differentials  
- **Synchronous Rectification** for high efficiency  
- **Adjustable Switching Frequency** (300kHz to 1MHz)  

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

Application Scenarios & Design Considerations

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers

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