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L4962

1.5A POWER SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4962 25 In Stock

Description and Introduction

1.5A POWER SWITCHING REGULATOR The L4962 is a monolithic step-down switching regulator from STMicroelectronics. Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 9V to 46V  
- **Output Voltage Range:** 5.1V to 40V (adjustable via external resistors)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 100kHz (fixed)  
- **Dropout Voltage:** Typically 0.5V at 1A  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The L4962 is a step-down (buck) switching regulator designed for high-efficiency power conversion.  
- It integrates a power switch, oscillator, error amplifier, and protection circuits.  
- Suitable for industrial, automotive, and consumer applications requiring stable DC voltage from a higher input source.  

### **Features:**  
- **Internal Current Limiting:** Protects against overloads.  
- **Thermal Shutdown:** Prevents overheating.  
- **Soft-Start:** Reduces inrush current.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Standby Current:** Improves efficiency in light-load conditions.  
- **TO-220 Package:** Facilitates heat dissipation.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

1.5A POWER SWITCHING REGULATOR

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