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MAX8550AETI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8550AETI+

Manufacturer: MAXIM

Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards

Partnumber Manufacturer Quantity Availability
MAX8550AETI+,MAX8550AETI MAXIM 1500 In Stock

Description and Introduction

Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards The **MAX8550AETI+** is a high-efficiency, step-down DC-DC converter manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Type:** Step-Down DC-DC Converter (Buck Regulator)  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to **4A**  
- **Switching Frequency:** **1MHz** (fixed)  
- **Efficiency:** Up to **95%**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **28-Pin TQFN (5mm x 5mm)**  
- **Control Method:** **PWM (Pulse-Width Modulation)**  

### **Descriptions:**  
The **MAX8550AETI+** is a synchronous buck regulator designed for high-performance applications requiring high efficiency and compact size. It integrates low-resistance MOSFETs to minimize power loss and supports a wide input voltage range, making it suitable for battery-powered and low-voltage systems.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **4A Output Current Capability**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **Fixed 1MHz Switching Frequency**  
- **Integrated Power MOSFETs**  
- **Low Dropout Operation (100% Duty Cycle)**  
- **Overcurrent and Thermal Protection**  
- **Soft-Start Function**  
- **TQFN Package for Space-Constrained Designs**  

This device is commonly used in **portable electronics, networking equipment, and point-of-load (POL) power supplies**.  

Would you like additional details on a specific parameter?

Application Scenarios & Design Considerations

Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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