IR2171S is not recommended for new designs. We recommend the IR2175S for new designs. The IR2171S is a high-voltage, high-speed power MOSFET and IGBT gate driver IC manufactured by International Rectifier (IR).  

### **Specifications:**  
- **Manufacturer:** International Rectifier (IR)  
- **Part Number:** IR2171S  
- **Type:** High-voltage gate driver  
- **Output Current:** 1.5A (source/sink)  
- **Operating Voltage Range:** 10V to 20V  
- **High-Side Voltage:** Up to 600V  
- **Switching Frequency:** Up to 100kHz  
- **Propagation Delay:** ~150ns  
- **Undervoltage Lockout (UVLO):** Yes  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Designed for driving high-side N-channel MOSFETs and IGBTs in half-bridge configurations.  
- Integrated bootstrap diode for high-side drive.  
- High noise immunity due to level-shifting technology.  
- Matched propagation delays for both high-side and low-side drivers.  
- Built-in dead-time control to prevent shoot-through.  
- Suitable for motor drives, inverters, and power supplies.  

Would you like additional details on any specific parameter?

IR2171S is not recommended for new designs. We recommend the IR2175S for new designs.