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L4918 from ST,ST Microelectronics

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L4918

Manufacturer: ST

VOLTAGE REGULATORS PLUS FILTER

Partnumber Manufacturer Quantity Availability
L4918 ST 268 In Stock

Description and Introduction

VOLTAGE REGULATORS PLUS FILTER Part L4918 is a voltage regulator manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Description:**  
The L4918 is a low-dropout (LDO) voltage regulator designed for automotive and industrial applications. It provides a fixed output voltage with high accuracy and low quiescent current.  

### **Key Features:**  
- **Output Voltage:** Fixed 5V (other variants may be available)  
- **Output Current:** Up to 500mA  
- **Low Dropout Voltage:** Typically 0.5V at full load  
- **High Accuracy:** ±2% over temperature range  
- **Wide Input Voltage Range:** Up to 28V (with transient protection up to 40V)  
- **Low Quiescent Current:** Typically 450µA  
- **Thermal Protection:** Built-in overtemperature shutdown  
- **Short-Circuit Protection:** Current limiting for safe operation  
- **Reverse Polarity Protection:** Withstands reverse battery conditions  
- **Package Options:** TO-220, D²PAK (depending on variant)  

### **Applications:**  
- Automotive electronics (ECUs, sensors, infotainment)  
- Industrial control systems  
- Battery-powered devices  

This information is based on STMicroelectronics' official documentation for the L4918. For exact specifications, refer to the datasheet.

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