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LM1085ISX-5.0 from NS,National Semiconductor

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LM1085ISX-5.0

Manufacturer: NS

3A Low Dropout Positive Regulators

Partnumber Manufacturer Quantity Availability
LM1085ISX-5.0,LM1085ISX50 NS 1090 In Stock

Description and Introduction

3A Low Dropout Positive Regulators The LM1085ISX-5.0 is a low dropout voltage regulator manufactured by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** Up to 3A  
- **Dropout Voltage:** 1.5V (max at full load)  
- **Input Voltage Range:** Up to 29V  
- **Line Regulation:** 0.015% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**
- The LM1085ISX-5.0 is a high-performance, low-dropout (LDO) voltage regulator designed for applications requiring high current with minimal voltage differential between input and output.  
- It provides stable 5.0V output with high accuracy and low noise.  
- Suitable for industrial, automotive, and consumer electronics applications.  

### **Features:**
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High Current Capability:** Supports up to 3A output current.  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Short-Circuit Protection:** Safeguards the regulator in fault conditions.  
- **Adjustable or Fixed Output Options:** The LM1085 series includes adjustable versions, but this model is fixed at 5.0V.  
- **Low Quiescent Current:** Improves efficiency in battery-powered applications.  

This regulator is commonly used in power supplies, embedded systems, and other applications requiring stable 5V power.

Application Scenarios & Design Considerations

3A Low Dropout Positive Regulators

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