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MAX8646ETG+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8646ETG+

Manufacturer: MAXIM

6A, 2MHz Step-Down Regulator with Integrated Switches

Partnumber Manufacturer Quantity Availability
MAX8646ETG+ MAXIM 34000 In Stock

Description and Introduction

6A, 2MHz Step-Down Regulator with Integrated Switches The MAX8646ETG+ 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 0.6V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX8646ETG+ is a high-efficiency, synchronous step-down DC-DC converter designed for portable applications. It integrates low RDS(ON) MOSFETs to minimize power loss and supports a wide input voltage range, making it suitable for battery-powered devices.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with integrated synchronous rectification.  
- **Low Quiescent Current:** 25µA (typical) in operation, 0.1µA in shutdown mode.  
- **Soft-Start:** Reduces inrush current during startup.  
- **PWM/PFM Mode:** Automatically switches between modes for optimal efficiency.  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation under fault conditions.  
- **Small Footprint:** Compact 24-pin TQFN package for space-constrained designs.  

This IC is commonly used in smartphones, tablets, and other portable electronics requiring efficient power conversion.

Application Scenarios & Design Considerations

6A, 2MHz Step-Down Regulator with Integrated Switches

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