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MAX1684EEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1684EEE+T

Manufacturer: MAXIM

Low-Noise, 14V Input, 1A, PWM Step-Down Converters

Partnumber Manufacturer Quantity Availability
MAX1684EEE+T,MAX1684EEET MAXIM 30000 In Stock

Description and Introduction

Low-Noise, 14V Input, 1A, PWM Step-Down Converters The **MAX1684EEE+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:

### **Specifications:**
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 26V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**
- The MAX1684 is a **buck (step-down) switching regulator** designed for high-efficiency power conversion.  
- It integrates a **N-channel MOSFET switch** for synchronous rectification, improving efficiency.  
- Suitable for **battery-powered applications, industrial systems, and automotive electronics** due to its wide input range.  

### **Features:**
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Current-Limit Protection:** Prevents damage from excessive load currents.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Low Quiescent Current:** Enhances efficiency in standby modes.  

This IC is commonly used in **portable devices, automotive systems, and distributed power supplies** where high efficiency and compact design are critical.  

(Source: MAXIM Integrated Datasheet)

Application Scenarios & Design Considerations

Low-Noise, 14V Input, 1A, PWM Step-Down Converters

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