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MAX1831EEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1831EEE+T

Manufacturer: MAXIM

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

Partnumber Manufacturer Quantity Availability
MAX1831EEE+T,MAX1831EEET MAXIM 4314 In Stock

Description and Introduction

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches The **MAX1831EEE+T** is a high-efficiency, step-down DC-DC converter manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **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:** **16-QSOP (Exposed Pad)**  
- **Regulation Type:** **PWM (Pulse-Width Modulation)**  

### **Descriptions:**  
The MAX1831EEE+T is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs. It integrates **low RDS(ON) MOSFETs** to minimize power loss and supports a wide input voltage range, making it suitable for battery-powered applications.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **Low Dropout Operation** (100% duty cycle)  
- **Internal Synchronous Rectifier** (eliminates need for external Schottky diode)  
- **Low Quiescent Current (30µA typ.)**  
- **Soft-Start Function** (reduces inrush current)  
- **Overcurrent and Thermal Protection**  
- **Adjustable Output Voltage** (via external resistors)  
- **Small Footprint (16-QSOP EP Package)**  

This device is commonly used in **portable electronics, PDAs, digital cameras, and embedded systems** requiring efficient power conversion.  

(Note: Specifications are based on the manufacturer's datasheet and may vary slightly depending on application conditions.)

Application Scenarios & Design Considerations

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

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