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L7986 from ST,ST Microelectronics

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L7986

Manufacturer: ST

3A step-down switching regulator

Partnumber Manufacturer Quantity Availability
L7986 ST 210 In Stock

Description and Introduction

3A step-down switching regulator The part **L7986** is manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Description**  
The **L7986** is a **synchronous step-down switching regulator** with an integrated **80 mΩ power MOSFET**. It is designed for **high-efficiency DC-DC conversion** in applications requiring **high current output**.  

### **Key Features**  
- **Input Voltage Range:** 4.5 V to 36 V  
- **Output Voltage Range:** Adjustable from 0.8 V to VIN  
- **Output Current:** Up to 3 A  
- **Switching Frequency:** Adjustable from **250 kHz to 1 MHz**  
- **Efficiency:** Up to **95%**  
- **Integrated Power MOSFETs:** 80 mΩ (High Side) and 50 mΩ (Low Side)  
- **Adjustable Soft-Start**  
- **Overcurrent Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Synchronization Capability**  
- **Low Quiescent Current (Typ. 40 µA in Standby Mode)**  
- **Operates in Forced PWM or Auto Mode**  

### **Applications**  
- Industrial and automotive systems  
- Power supplies for FPGAs, DSPs, and microcontrollers  
- Battery-powered devices  
- LED drivers  

### **Package Options**  
- **HTSSOP16 (Exposed Pad)**  

For detailed electrical characteristics and application circuits, refer to the **official STMicroelectronics datasheet**.  

(Note: Always verify with the latest datasheet for updated specifications.)

Application Scenarios & Design Considerations

3A step-down switching regulator

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