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MAX8576EUB+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8576EUB+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX8576EUB+T,MAX8576EUBT MAXIM 1734 In Stock

Description and Introduction

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

### **Manufacturer:**  
- **MAXIM (now Analog Devices)**  

### **Specifications:**  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **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  
- **Package:** 10-pin µMAX (3mm x 3mm)  

### **Descriptions:**  
- The **MAX8576EUB+T** is a high-efficiency, low-noise, step-up DC-DC converter designed for battery-powered applications.  
- It features a low start-up voltage (0.7V), making it suitable for single-cell and dual-cell battery systems.  
- The device includes internal synchronous rectification for improved efficiency.  
- It has an integrated power switch and requires minimal external components.  

### **Features:**  
- **True Shutdown Mode** – Disconnects load from input when disabled.  
- **Low Quiescent Current** – 25µA (typical) in shutdown mode.  
- **Internal Soft-Start** – Reduces inrush current.  
- **PWM/PFM Mode Operation** – Optimizes efficiency across load ranges.  
- **Thermal Overload Protection** – Prevents damage from excessive heat.  
- **Overcurrent Protection** – Safeguards against short circuits.  

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

Application Scenarios & Design Considerations

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

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