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MAX8577EUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8577EUB+

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX8577EUB+,MAX8577EUB MAXIM 180 In Stock

Description and Introduction

3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers The MAX8577EUB+ is a step-up DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:  

### **Manufacturer:**  
- **MAXIM (Maxim Integrated, now part of Analog Devices)**  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage:** 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 MAX8577EUB+ is a high-efficiency, step-up DC-DC converter designed for low-voltage applications.  
- It features a synchronous rectifier for improved efficiency and includes an internal power switch.  
- The device is optimized for battery-powered applications, such as portable electronics.  

### **Features:**  
- **True Shutdown Mode:** Disconnects the load from the input when disabled.  
- **Low Quiescent Current:** 28µA (typical) in shutdown mode.  
- **Internal Synchronous Rectifier:** Enhances efficiency without requiring an external diode.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent Protection:** Safeguards the device and load.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  

This information is sourced from 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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