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MAX1717 from MAX,MAXIM - Dallas Semiconductor

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MAX1717

Manufacturer: MAX

Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs

Partnumber Manufacturer Quantity Availability
MAX1717 MAX 8 In Stock

Description and Introduction

Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs The MAX1717 is a step-down controller manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer**: Maxim Integrated (Analog Devices)  

### **Specifications**:  
- **Input Voltage Range**: 4.5V to 30V  
- **Output Voltage Range**: Adjustable from 1.25V to 5.5V  
- **Switching Frequency**: 300kHz (fixed)  
- **Output Current**: Up to 15A (with external MOSFETs)  
- **Efficiency**: Up to 95%  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 16-pin QSOP or SOIC  

### **Descriptions**:  
The MAX1717 is a high-efficiency, step-down DC-DC controller designed for high-current, low-voltage applications. It uses synchronous rectification to improve efficiency and supports adjustable output voltage. The device is commonly used in power supplies for notebooks, telecom, and industrial systems.  

### **Features**:  
- Synchronous rectification for high efficiency  
- Adjustable output voltage via external resistors  
- Soft-start function to limit inrush current  
- Overcurrent and thermal protection  
- Low-dropout operation for extended battery life  
- External MOSFET drive capability  

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

Application Scenarios & Design Considerations

Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs

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