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MAX1982EUT from MAX,MAXIM - Dallas Semiconductor

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MAX1982EUT

Manufacturer: MAX

Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply

Partnumber Manufacturer Quantity Availability
MAX1982EUT MAX 102 In Stock

Description and Introduction

Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply The MAX1982EUT is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 6-pin SOT23  

### **Descriptions:**  
The MAX1982EUT is a synchronous step-down DC-DC converter optimized for high efficiency in battery-powered applications. It integrates both high-side and low-side MOSFET switches, reducing external component count. The device operates at a fixed switching frequency of 1.2MHz, allowing the use of small inductors and capacitors.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with integrated synchronous rectification.  
- **Low Quiescent Current:** 30µA (typical) in shutdown mode.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent Protection:** Prevents damage during output short circuits.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Small Footprint:** 6-pin SOT23 package for space-constrained applications.  

This information is based solely on the manufacturer's datasheet for the MAX1982EUT.

Application Scenarios & Design Considerations

Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply

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