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LM3590MFX from NS,National Semiconductor

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15.625ms

LM3590MFX

Manufacturer: NS

Series White LED Driver

Partnumber Manufacturer Quantity Availability
LM3590MFX NS 738 In Stock

Description and Introduction

Series White LED Driver The LM3590MFX is a step-up DC-DC converter manufactured by National Semiconductor (NS).  

**Specifications:**  
- Input Voltage Range: 2.7V to 5.5V  
- Output Voltage: Adjustable up to 5.5V  
- Output Current: Up to 400mA  
- Switching Frequency: 1MHz (typical)  
- Efficiency: Up to 90%  
- Operating Temperature Range: -40°C to +85°C  
- Package: SOT-23-5  

**Descriptions:**  
The LM3590MFX is a high-efficiency, low-noise, step-up DC-DC converter designed for battery-powered applications. It integrates a power switch and provides a regulated output voltage with minimal external components.  

**Features:**  
- Low quiescent current (30µA typical)  
- Soft-start function to limit inrush current  
- Over-temperature protection  
- Small footprint due to SOT-23-5 package  
- Suitable for portable and space-constrained applications  

This information is based on the manufacturer's datasheet.

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