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L4955V3.3 from ST,ST Microelectronics

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L4955V3.3

Manufacturer: ST

5A ULDO LINEAR REGULATORS FAMILY

Partnumber Manufacturer Quantity Availability
L4955V3.3,L4955V33 ST 13716 In Stock

Description and Introduction

5A ULDO LINEAR REGULATORS FAMILY Here are the factual details about part **L4955V3.3** from manufacturer **STMicroelectronics (ST)**:

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 150mA (low-dropout regulator)  
- **Dropout Voltage:** Typically 0.4V at full load (150mA)  
- **Input Voltage Range:** Up to 28V (maximum)  
- **Line Regulation:** ±0.2% (typical)  
- **Load Regulation:** ±0.4% (typical)  
- **Quiescent Current:** 6mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-pin)  

### **Descriptions:**  
- The **L4955V3.3** is a low-dropout (LDO) voltage regulator designed for automotive and industrial applications.  
- It provides a fixed **3.3V** output with high accuracy and stability.  
- Features built-in protection against **short-circuit, thermal overload, and reverse polarity**.  
- Suitable for harsh environments due to its wide operating temperature range.  

### **Features:**  
- **Fixed 3.3V output** with high precision (±2%)  
- **Low dropout voltage** for efficient operation  
- **Thermal shutdown protection**  
- **Short-circuit and overcurrent protection**  
- **Reverse polarity protection** (with external diode)  
- **Wide input voltage range** (up to 28V)  
- **Low quiescent current** for power-saving applications  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

5A ULDO LINEAR REGULATORS FAMILY

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