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L7985A from ST,ST Microelectronics

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L7985A

Manufacturer: ST

2A step-down switching regulator

Partnumber Manufacturer Quantity Availability
L7985A ST 15 In Stock

Description and Introduction

2A step-down switching regulator The **L7985A** is a **step-down switching regulator** manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to 33V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSO-16  

### **Features:**  
- **Synchronous Rectification** for improved efficiency  
- **Adjustable Soft-Start** to limit inrush current  
- **Internal Compensation** simplifies design  
- **Overcurrent, Overtemperature, and Undervoltage Lockout (UVLO) Protection**  
- **Low Dropout Operation** for extended battery life  
- **Power Good Signal** for system monitoring  

The L7985A is designed for **industrial, automotive, and consumer applications**, providing high efficiency and reliability in a compact package.  

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Application Scenarios & Design Considerations

2A step-down switching regulator

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