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L7985 from ST,ST Microelectronics

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L7985

Manufacturer: ST

2A step-down switching regulator

Partnumber Manufacturer Quantity Availability
L7985 ST 99 In Stock

Description and Introduction

2A step-down switching regulator The part L7985 is manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Category:** Power Management IC  
- **Type:** DC-DC Converter  
- **Output Type:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 4.5V to 36V  
- **Switching Frequency:** Adjustable (300kHz to 2.2MHz)  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSSO-12  

### **Descriptions:**  
The L7985 is a step-down (buck) DC-DC converter designed for high-efficiency power conversion. It integrates a low RDS(on) power MOSFET and provides a wide input voltage range, making it suitable for automotive, industrial, and consumer applications.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency  
- **Adjustable Output Voltage:** Via external resistors  
- **Synchronous Rectification:** Reduces power losses  
- **Integrated Protection:** Overcurrent, overtemperature, and undervoltage lockout (UVLO)  
- **Low Quiescent Current:** Improves light-load efficiency  
- **Soft-Start Function:** Prevents inrush current  
- **AEC-Q100 Qualified:** Suitable for automotive applications  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2A step-down switching regulator

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