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L4941BV from ST,ST Microelectronics

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L4941BV

Manufacturer: ST

1A-5V LOW DROP REGULATOR

Partnumber Manufacturer Quantity Availability
L4941BV ST 4500 In Stock

Description and Introduction

1A-5V LOW DROP REGULATOR The L4941BV is a low-dropout voltage regulator manufactured by STMicroelectronics. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 150mA  
- **Dropout Voltage:** 0.4V (typical at 150mA load)  
- **Input Voltage Range:** 5.5V to 28V  
- **Line Regulation:** 10mV (typical)  
- **Load Regulation:** 15mV (typical)  
- **Quiescent Current:** 1.6mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220, DPAK, and other variants  

### **Descriptions:**  
- The L4941BV is a monolithic integrated voltage regulator designed for low-power applications.  
- It includes thermal shutdown, short-circuit protection, and reverse polarity protection.  
- Suitable for automotive and industrial applications due to its wide operating temperature range.  

### **Features:**  
- **Low Dropout Voltage** (0.4V typical at full load)  
- **Very Low Quiescent Current**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Reverse Polarity Protection**  
- **Stable with Low-ESR Capacitors**  

This regulator is commonly used in automotive electronics, battery-powered devices, and industrial control systems.  

(Source: STMicroelectronics datasheet)

Application Scenarios & Design Considerations

1A-5V LOW DROP REGULATOR

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