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L7986A from ST,ST Microelectronics

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L7986A

Manufacturer: ST

3A step-down switching regulator

Partnumber Manufacturer Quantity Availability
L7986A ST 10 In Stock

Description and Introduction

3A step-down switching regulator The part **L7986A** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Synchronous Buck Converter  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSO-8, exposed pad  

### **Descriptions:**  
The **L7986A** is a step-down DC-DC converter designed for high-efficiency power conversion in automotive, industrial, and consumer applications. It integrates a high-side P-channel MOSFET and a low-side N-channel MOSFET for synchronous rectification, reducing power losses.  

### **Features:**  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  
- **Adjustable Output Voltage:** Via external resistors.  
- **Synchronous Rectification:** Improves efficiency.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  
- **AEC-Q100 Qualified:** For automotive applications.  

This information is based on STMicroelectronics' official datasheet for the **L7986A**.

Application Scenarios & Design Considerations

3A step-down switching regulator

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