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MAX1684EEE+ from MAX,MAXIM - Dallas Semiconductor

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MAX1684EEE+

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX1684EEE+,MAX1684EEE MAX 273 In Stock

Description and Introduction

Low-Noise, 14V Input, 1A, PWM Step-Down Converters The MAX1684EEE+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated.  

### **Specifications:**  
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 26V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP  

### **Descriptions:**  
The MAX1684EEE+ is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs. It integrates both high-side and low-side MOSFETs, reducing external component count. It features a fixed-frequency PWM control scheme for stable operation across varying loads.  

### **Features:**  
- Integrated high-side and low-side MOSFETs  
- Adjustable output voltage  
- Overcurrent and thermal protection  
- Low dropout operation  
- Soft-start functionality  
- Synchronous rectification for improved efficiency  

This device is commonly used in industrial, automotive, and consumer electronics applications requiring efficient power conversion.

Application Scenarios & Design Considerations

Low-Noise, 14V Input, 1A, PWM Step-Down Converters
Partnumber Manufacturer Quantity Availability
MAX1684EEE+,MAX1684EEE MAXIN 26 In Stock

Description and Introduction

Low-Noise, 14V Input, 1A, PWM Step-Down Converters The **MAX1684EEE+** 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 factual information from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **Maxim Integrated** (acquired by Analog Devices)  

### **Specifications:**  
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 26V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**  
- The **MAX1684EEE+** is a **step-down (buck) DC-DC converter** designed for applications requiring high efficiency and compact power solutions.  
- It integrates a **power MOSFET switch**, reducing external component count.  
- Suitable for **battery-powered systems, industrial controls, and automotive applications**.  
- Features **low quiescent current** (typically 100µA) for improved efficiency in light-load conditions.  

### **Features:**  
- **Internal Power MOSFET** (reduces external parts)  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Dropout Operation** (extends battery life)  
- **Overcurrent and Thermal Protection**  
- **Soft-Start Function** (reduces inrush current)  
- **100kHz Fixed Switching Frequency** (minimizes EMI)  

This information is strictly derived from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Low-Noise, 14V Input, 1A, PWM Step-Down Converters
Partnumber Manufacturer Quantity Availability
MAX1684EEE+,MAX1684EEE MAXIM 45 In Stock

Description and Introduction

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

### **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 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**  
The MAX1684EEE+ is a **PWM step-down (buck) DC-DC converter** designed for high-efficiency power conversion in applications requiring a regulated output voltage. It integrates a **N-channel MOSFET switch** and supports both **fixed and adjustable output voltages** via an external resistor divider.  

### **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 current.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Low Quiescent Current:** Typically 1.5mA (improves light-load efficiency).  
- **Adjustable Output Voltage:** Configurable via external resistors.  

This device is commonly used in **automotive, industrial, and battery-powered systems** where efficient step-down voltage conversion is required.  

*(Note: Always refer to the official datasheet for detailed electrical characteristics and application guidelines.)*

Application Scenarios & Design Considerations

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

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