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MAX8576EUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8576EUB+

Manufacturer: MAXIM

3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers

Partnumber Manufacturer Quantity Availability
MAX8576EUB+,MAX8576EUB MAXIM 16705 In Stock

Description and Introduction

3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers The MAX8576EUB+ is a step-up DC-DC converter manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Part Number:** MAX8576EUB+  
- **Package:** 10-µMAX (3mm x 5mm)  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX8576EUB+ is a **high-efficiency, step-up DC-DC converter** designed for low-input voltage applications. It integrates a **synchronous rectifier** to improve efficiency and reduce external component count. The device is optimized for battery-powered systems, such as portable electronics, where extended battery life is critical.  

### **Features:**  
- **True Low-Voltage Operation** (starts at 0.7V input)  
- **Synchronous Rectification** for high efficiency  
- **Adjustable Output Voltage** (via external resistors)  
- **1.2MHz Fixed-Frequency PWM Operation**  
- **Low Quiescent Current** (35µA typical)  
- **Internal Soft-Start** to limit inrush current  
- **Overcurrent and Thermal Protection**  
- **Small Footprint** (10-µMAX package)  

This information is sourced from the official **MAXIM datasheet** for the MAX8576EUB+.

Application Scenarios & Design Considerations

3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers

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