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MAX8586ETA from MAXIM,MAXIM - Dallas Semiconductor

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MAX8586ETA

Manufacturer: MAXIM

2.75 V to 5.5 V, single 1.2 A USB switch in 3 mm x 3 mm TDFN

Partnumber Manufacturer Quantity Availability
MAX8586ETA MAXIM 350 In Stock

Description and Introduction

2.75 V to 5.5 V, single 1.2 A USB switch in 3 mm x 3 mm TDFN The MAX8586ETA is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX8586ETA is a synchronous step-down DC-DC converter designed for high efficiency and compact power solutions. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates at a fixed 1MHz switching frequency, allowing the use of small inductors and capacitors.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **PWM/PFM Mode Operation:** Automatically switches between modes for optimal efficiency.  
- **Low Quiescent Current:** 20µA (typical) in PFM mode.  
- **Soft-Start:** Prevents inrush current at startup.  
- **Short-Circuit Protection:** Enhances system reliability.  
- **Thermal Shutdown:** Protects the device from overheating.  

This information is based solely on the manufacturer's datasheet. For detailed application notes, refer to Maxim Integrated/Analog Devices documentation.

Application Scenarios & Design Considerations

2.75 V to 5.5 V, single 1.2 A USB switch in 3 mm x 3 mm TDFN

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