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LM2831ZMF from NS,National Semiconductor

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LM2831ZMF

Manufacturer: NS

High Frequency 1.5A Load - Step-Down DC-DC Regulator

Partnumber Manufacturer Quantity Availability
LM2831ZMF NS 1010 In Stock

Description and Introduction

High Frequency 1.5A Load - Step-Down DC-DC Regulator The LM2831ZMF is a step-down DC-DC converter manufactured by Texas Instruments (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to 5V (fixed options available)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LM2831ZMF is a high-efficiency, PWM step-down DC-DC converter designed for low-power applications.  
- It integrates a high-side MOSFET and synchronous rectifier for improved efficiency.  
- Suitable for battery-powered devices, portable electronics, and point-of-load regulation.  

### **Features:**  
- **Synchronous Rectification:** Reduces power loss and improves efficiency.  
- **Fixed or Adjustable Output:** Supports both fixed and adjustable output voltage configurations.  
- **Internal Soft-Start:** Prevents inrush current during startup.  
- **Thermal Shutdown & Current Limit:** Built-in protection against overheating and overcurrent.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  
- **Small Footprint:** Compact SOT-23-5 package for space-constrained designs.  

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

Application Scenarios & Design Considerations

High Frequency 1.5A Load - Step-Down DC-DC Regulator

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