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MAX1842EEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1842EEE+T

Manufacturer: MAXIM

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches

Partnumber Manufacturer Quantity Availability
MAX1842EEE+T MAXIM 2273 In Stock

Description and Introduction

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches The **MAX1842EEE+T** is a step-down DC-DC converter manufactured by **MAXIM** (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 500mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**
- The MAX1842EEE+T is a **high-efficiency, step-down DC-DC converter** optimized for low-power applications.  
- It integrates a **synchronous rectifier** to improve efficiency and reduce external component count.  
- Suitable for **battery-powered devices, portable electronics, and embedded systems**.  

### **Features:**
- **Low Dropout Operation:** Maintains regulation even when VIN is close to VOUT.  
- **Pulse-Width Modulation (PWM) Mode:** Ensures stable operation under varying loads.  
- **Low Quiescent Current:** 30µA (typical) in shutdown mode.  
- **Internal Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Small Footprint:** Minimizes PCB space with a 16-QSOP package.  

This IC is designed for applications requiring **compact, efficient power conversion** with minimal external components.

Application Scenarios & Design Considerations

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches

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