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MAX1625 from MAX,MAXIM - Dallas Semiconductor

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MAX1625

Manufacturer: MAX

High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power

Partnumber Manufacturer Quantity Availability
MAX1625 MAX 5 In Stock

Description and Introduction

High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power The MAX1625 is a step-down switching regulator controller manufactured by Maxim Integrated. Below are the factual details about the part:

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 16V  
- **Output Current:** Up to 10A (with external MOSFETs)  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin SOIC or DIP  

### **Descriptions:**  
The MAX1625 is a high-efficiency, step-down DC-DC controller designed to drive external N-channel MOSFETs in synchronous rectifier buck converters. It provides precise output voltage regulation with minimal external components. The device includes features such as soft-start, current limiting, and thermal shutdown for robust operation.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Current-Limit Protection:** Safeguards against overcurrent conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **Wide Input Voltage Range:** Suitable for various power sources.  

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

Application Scenarios & Design Considerations

High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power

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