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MAX1809EEE+ from MAX,MAXIM - Dallas Semiconductor

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MAX1809EEE+

Manufacturer: MAX

3A, 1MHz, DDR Memory Termination Supply

Partnumber Manufacturer Quantity Availability
MAX1809EEE+,MAX1809EEE MAX 35 In Stock

Description and Introduction

3A, 1MHz, DDR Memory Termination Supply The MAX1809EEE+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Quad Flat Small Outline Package)  
- **Features:** Synchronous rectification, internal compensation, soft-start, and overcurrent/thermal protection  

### **Descriptions:**  
The MAX1809EEE+ is a synchronous step-down DC-DC converter designed for high-efficiency power conversion in applications such as industrial, automotive, and portable electronics. It integrates low-side and high-side MOSFETs, reducing external component count. The device operates at a fixed 500kHz switching frequency, enabling compact designs with small inductors and capacitors.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power dissipation.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Internal Compensation:** Simplifies design and reduces external components.  
- **Soft-Start:** Prevents inrush current during startup.  
- **Overcurrent & Thermal Protection:** Enhances reliability under fault conditions.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

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

Application Scenarios & Design Considerations

3A, 1MHz, DDR Memory Termination Supply

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