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L4953K from ST,ST Microelectronics

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L4953K

Manufacturer: ST

MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO

Partnumber Manufacturer Quantity Availability
L4953K ST 1315 In Stock

Description and Introduction

MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO The part **L4953K** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Category:** Voltage Regulator  
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** Adjustable or Fixed (depending on variant)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Low dropout (specific value depends on load and conditions)  
- **Input Voltage Range:** Typically up to 20V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (common for power applications)  

### **Descriptions and Features:**  
- Designed for stable voltage regulation in automotive and industrial applications.  
- Includes built-in protection features such as thermal shutdown, current limiting, and reverse polarity protection.  
- Suitable for battery-powered systems due to low quiescent current.  
- High accuracy and low noise output.  

For exact specifications, refer to the official **STMicroelectronics datasheet** for the **L4953K**.

Application Scenarios & Design Considerations

MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO
Partnumber Manufacturer Quantity Availability
L4953K ST 70 In Stock

Description and Introduction

MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO The part **L4953K** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Output Voltage:** 5V ±2%  
- **Output Current:** 150mA  
- **Input Voltage Range:** Up to 40V  
- **Low Dropout Voltage:** 0.5V (typical)  
- **Quiescent Current:** 1.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**  
The **L4953K** is a **low-dropout (LDO) voltage regulator** designed for automotive and industrial applications. It provides a stable 5V output with high accuracy and low power dissipation.  

### **Features:**  
- **Thermal shutdown protection**  
- **Short-circuit protection**  
- **Reverse polarity protection**  
- **Low standby current**  
- **High ripple rejection ratio**  

This regulator is suitable for harsh environments due to its robust design and protection features.

Application Scenarios & Design Considerations

MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO

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