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MAX1937EEI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1937EEI+T

Manufacturer: MAXIM

Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change

Partnumber Manufacturer Quantity Availability
MAX1937EEI+T,MAX1937EEIT MAXIM 240 In Stock

Description and Introduction

Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change The MAX1937EEI+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 1.25V to 5.5V (adjustable)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin QSOP  

### **Descriptions:**  
The MAX1937EEI+T is a synchronous buck converter designed for high-efficiency power conversion in applications requiring a compact solution with low power dissipation. It integrates synchronous rectification to minimize external components and improve efficiency.  

### **Features:**  
- **Synchronous Rectification:** Reduces power loss and improves efficiency.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Low Dropout Operation:** Allows operation with small input-output differentials.  
- **Internal Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  

This device is commonly used in industrial, automotive, and portable electronics requiring efficient step-down voltage regulation.

Application Scenarios & Design Considerations

Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change

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