L4952D

VOLTAGE REGULATOR FOR CAR RADIO APPLICATIONS The part **L4952D** is a **5V low-drop voltage regulator** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Output Voltage:** 5V ±2%  
- **Output Current:** Up to 150mA  
- **Dropout Voltage:** Typically 500mV at full load  
- **Input Voltage Range:** Up to 40V  
- **Low Quiescent Current:** Typically 1.5mA  
- **Thermal Shutdown Protection:** Yes  
- **Short-Circuit Protection:** Yes  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5 pins)  

### **Features:**  
- **Very Low Dropout Voltage** (suitable for battery-powered applications)  
- **Internal Current Limiting** and **Thermal Protection**  
- **Reverse Polarity Protection** (up to -20V)  
- **Stable with Low-ESR Capacitors**  
- **Low Power Consumption** in standby mode  

This regulator is commonly used in automotive, industrial, and consumer electronics applications where stable 5V power is required.  

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VOLTAGE REGULATOR FOR CAR RADIO APPLICATIONS