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MAX1887

Quick-PWM Slave Controllers for Multiphase, Step-Down Supplies

Partnumber Manufacturer Quantity Availability
MAX1887 30 In Stock

Description and Introduction

Quick-PWM Slave Controllers for Multiphase, Step-Down Supplies The MAX1887 is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated.  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable from 1.25V to 18V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin QSOP  

### **Description:**  
The MAX1887 is a synchronous buck converter designed for high-efficiency power conversion in applications such as industrial, automotive, and telecom systems. It integrates high-side and low-side MOSFETs to minimize external component count.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **PWM Operation:** Ensures stable performance under varying loads.  

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

Application Scenarios & Design Considerations

Quick-PWM Slave Controllers for Multiphase, Step-Down Supplies

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