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MAX8855ETJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8855ETJ+

Manufacturer: MAXIM

Dual, 5A, 2MHz Step-Down Regulators

Partnumber Manufacturer Quantity Availability
MAX8855ETJ+,MAX8855ETJ MAXIM 11 In Stock

Description and Introduction

Dual, 5A, 2MHz Step-Down Regulators The **MAX8855ETJ+** is a power management IC manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8855ETJ+  
- **Package:** 32-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Regulation Type:** Switching Regulator (Buck Converter)  

### **Descriptions:**  
The MAX8855ETJ+ is a **high-efficiency, step-down DC-DC converter** designed for applications requiring high output current with minimal power loss. It integrates synchronous rectification to improve efficiency and reduce external component count.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **3A Output Current Capability**  
- **Adjustable Output Voltage**  
- **1MHz Fixed Switching Frequency**  
- **Internal Synchronous Rectifier**  
- **Low Dropout Operation**  
- **Soft-Start Function**  
- **Overcurrent and Thermal Protection**  
- **Small Footprint (32-TQFN Package)**  

This IC is commonly used in **portable devices, networking equipment, and industrial applications** where efficient power conversion is critical.  

(Note: Always refer to the latest datasheet for precise details.)

Application Scenarios & Design Considerations

Dual, 5A, 2MHz Step-Down Regulators

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