PFC Ballast Control, Thermal Overload Protection, Brown Out Protection, Programmable Preheat and Frequency, Programmable Deadtime in a 20 Lead SOIC package The IR2167S is a high-voltage, self-oscillating half-bridge driver IC manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
Infineon Technologies  

### **Specifications:**  
- **Input Voltage (VCC):** 10V to 20V  
- **High-Side Floating Supply Voltage (VB):** Up to 600V  
- **Output Current (Source/Sink):** 290mA / 600mA  
- **Operating Frequency Range:** Adjustable via external components  
- **Dead Time:** Programmable (typ. 1.2µs)  
- **Under-Voltage Lockout (UVLO):** 8.7V (turn-on), 8.3V (turn-off)  
- **Maximum Junction Temperature:** 150°C  
- **Package:** SOIC-16  

### **Descriptions:**  
- Designed for driving half-bridge MOSFETs or IGBTs in resonant and non-resonant applications.  
- Integrates a high-voltage level shifter, oscillator, and protection features.  
- Suitable for electronic ballasts, induction heating, and switch-mode power supplies.  

### **Features:**  
- **Self-Oscillating Operation:** Reduces external component count.  
- **Programmable Dead Time:** Prevents shoot-through in half-bridge configurations.  
- **Under-Voltage Lockout (UVLO):** Protects against low supply voltage.  
- **Fault Protection:** Includes over-current and over-temperature shutdown.  
- **High Noise Immunity:** Robust against switching noise.  

For detailed application notes and schematics, refer to Infineon’s official datasheet.

PFC Ballast Control, Thermal Overload Protection, Brown Out Protection, Programmable Preheat and Frequency, Programmable Deadtime in a 20 Lead SOIC package