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MAX1627 from MAX,MAXIM - Dallas Semiconductor

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MAX1627

Manufacturer: MAX

5V/3.3V or Adjustable, 100% Duty Cycle, High-Efficiency, Step-Down DC-DC Controllers

Partnumber Manufacturer Quantity Availability
MAX1627 MAX 24 In Stock

Description and Introduction

5V/3.3V or Adjustable, 100% Duty Cycle, High-Efficiency, Step-Down DC-DC Controllers The MAX1627 is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 28V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC or DIP  

### **Descriptions:**
- The MAX1627 is a high-efficiency, step-down DC-DC converter designed for applications requiring a regulated output voltage from a higher input voltage.  
- It uses a pulse-width modulation (PWM) control scheme for stable operation.  
- The device includes an internal N-channel MOSFET switch, reducing the need for external components.  
- It is suitable for battery-powered systems, industrial controls, and distributed power supplies.  

### **Features:**
- **Wide Input Voltage Range (4V–30V)**  
- **Adjustable Output Voltage (1.25V–28V)**  
- **Internal 1A N-Channel MOSFET Switch**  
- **300kHz Fixed-Frequency Operation**  
- **Low Dropout Operation (100% Duty Cycle)**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Soft-Start Functionality**  

For detailed application notes or additional technical details, refer to the official datasheet from Analog Devices (formerly Maxim Integrated).

Application Scenarios & Design Considerations

5V/3.3V or Adjustable, 100% Duty Cycle, High-Efficiency, Step-Down DC-DC Controllers

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