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MAX1831EEE+ from MAX,MAXIM - Dallas Semiconductor

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MAX1831EEE+

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX1831EEE+,MAX1831EEE MAX 200 In Stock

Description and Introduction

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches The MAX1831EEE+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  
- **Features:**  
  - Low dropout operation  
  - Pulse-width modulation (PWM) mode  
  - Internal synchronous rectifier  
  - Soft-start capability  
  - Overcurrent and thermal protection  
  - Low quiescent current (40µA typical)  

### **Description:**  
The MAX1831EEE+ is a synchronous step-down DC-DC converter optimized for battery-powered applications. It integrates a high-side P-channel MOSFET and a low-side N-channel MOSFET for efficient power conversion. The device operates at a fixed frequency of 1.2MHz, allowing the use of small external components.  

### **Features:**  
- High efficiency (up to 95%)  
- Adjustable output voltage  
- Low quiescent current (40µA)  
- Internal synchronous rectification  
- Overcurrent and thermal shutdown protection  
- Small footprint with minimal external components  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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