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MAX1718BEEI from MAXIM,MAXIM - Dallas Semiconductor

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MAX1718BEEI

Manufacturer: MAXIM

Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II

Partnumber Manufacturer Quantity Availability
MAX1718BEEI MAXIM 1806 In Stock

Description and Introduction

Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II The MAX1718BEEI is a step-down controller manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Step-Down (Buck) Controller  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (down to 0.8V)  
- **Switching Frequency:** 300kHz  
- **Output Current:** Up to 15A (with external FETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin QSOP (Exposed Pad)  

### **Descriptions:**  
The MAX1718BEEI is a high-efficiency, synchronous step-down controller designed for high-current, low-voltage applications. It features adaptive on-time control for fast transient response and operates over a wide input voltage range.  

### **Features:**  
- **Adaptive On-Time Control** for fast transient response  
- **Programmable Soft-Start** to limit inrush current  
- **Power-Good Output** for system monitoring  
- **Overvoltage and Undervoltage Protection**  
- **External Synchronization Capability**  
- **Low-Dropout Operation** for extended battery life  
- **Thermal Shutdown Protection**  

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

Application Scenarios & Design Considerations

Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II
Partnumber Manufacturer Quantity Availability
MAX1718BEEI MAXI 45 In Stock

Description and Introduction

Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II The MAX1718BEEI is a step-down controller manufactured by Maxim Integrated (MAXI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **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:** 28-pin QSOP (Quad Flat Small Outline Package)  

### **Descriptions:**  
The MAX1718BEEI is a high-efficiency, synchronous step-down DC-DC controller designed for high-current, low-voltage applications. It is optimized for powering high-performance processors and other demanding loads. The device integrates PWM control, gate drivers, and protection features while requiring external MOSFETs for power conversion.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Current-Mode Control:** Ensures fast transient response and stable operation.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent and Overtemperature Protection:** Enhances system reliability.  
- **Power-Good Output:** Monitors output voltage status.  
- **Low Dropout Operation:** Maintains regulation with minimal headroom.  

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

Application Scenarios & Design Considerations

Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II

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