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L7818C-V from ST,ST Microelectronics

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L7818C-V

Manufacturer: ST

POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
L7818C-V,L7818CV ST 200 In Stock

Description and Introduction

POSITIVE VOLTAGE REGULATORS The **L7818C-V** is a positive voltage regulator manufactured by **STMicroelectronics (ST)**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Output Voltage:** +18V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended to stay within limits for stability)  
- **Dropout Voltage:** ~2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-220 (through-hole)  
- **Internal Thermal Overload Protection:** Yes  
- **Short-Circuit Protection:** Yes  
- **Output Transistor Safe Operating Area Protection:** Yes  

### **Description:**  
The **L7818C-V** is a **three-terminal positive voltage regulator** designed to provide a stable +18V DC output. It is part of ST's **78xx series** of linear regulators, known for reliability and ease of use in power supply circuits.  

### **Features:**  
- Fixed +18V output with high accuracy  
- Built-in **thermal shutdown** and **current limiting** for protection  
- No external components required for basic operation (though input/output capacitors are recommended)  
- Suitable for a wide range of applications, including industrial, consumer, and automotive electronics  

For detailed electrical characteristics and application notes, refer to the **official ST datasheet**.

Application Scenarios & Design Considerations

POSITIVE VOLTAGE REGULATORS

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