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STSR30D from ST,ST Microelectronics

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STSR30D

Manufacturer: ST

SYNCHRONOUS RECTIFIERS DRIVER FOR ADAPTOR FLYBACK CONVERTER

Partnumber Manufacturer Quantity Availability
STSR30D ST 40 In Stock

Description and Introduction

SYNCHRONOUS RECTIFIERS DRIVER FOR ADAPTOR FLYBACK CONVERTER The STSR30D is a synchronous rectifier controller IC manufactured by STMicroelectronics. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 30V  
- **Operating Frequency:** Up to 500kHz  
- **Driver Output Current:** ±1.5A (peak)  
- **Propagation Delay:** 60ns (typical)  
- **Quiescent Current:** 1.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-8  

### **Descriptions:**  
The STSR30D is designed to control external N-channel MOSFETs in synchronous rectification applications, improving efficiency in DC-DC converters. It replaces traditional Schottky diodes with MOSFETs to reduce power losses.  

### **Features:**  
- **Adaptive Dead-Time Control:** Minimizes body diode conduction losses.  
- **Fast Turn-Off Propagation Delay:** Ensures efficient switching.  
- **Wide Input Voltage Range:** Suitable for various power supply designs.  
- **Low Quiescent Current:** Enhances light-load efficiency.  
- **Under-Voltage Lockout (UVLO):** Protects against low input voltage conditions.  
- **SO-8 Package:** Compact and suitable for space-constrained applications.  

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

Application Scenarios & Design Considerations

SYNCHRONOUS RECTIFIERS DRIVER FOR ADAPTOR FLYBACK CONVERTER

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