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IR2161S from IR,International Rectifier

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IR2161S

Manufacturer: IR

Halogen Converter Control IC in a 8-lead SOIC package. Features Auto Resetting Short Circuit Protection, Auto Resetting Overload ...

Partnumber Manufacturer Quantity Availability
IR2161S IR 3 In Stock

Description and Introduction

Halogen Converter Control IC in a 8-lead SOIC package. Features Auto Resetting Short Circuit Protection, Auto Resetting Overload ... The IR2161S is a fully integrated, high-voltage, half-bridge gate driver IC manufactured by Infineon Technologies (formerly International Rectifier). Below are the key specifications, descriptions, and features based on the manufacturer's data:  

### **Manufacturer:** Infineon Technologies (IR)  
### **Part Number:** IR2161S  

### **Specifications:**  
- **Input Voltage (VCC):** 10V to 20V (operating range)  
- **High-Side Floating Supply Voltage (VB - VS):** Up to 600V  
- **Output Current (Source/Sink):** 290mA / 600mA  
- **Operating Frequency:** Up to 1MHz  
- **Dead Time (Typical):** 1.2µs (programmable)  
- **Under-Voltage Lockout (UVLO):** 8.7V (turn-on), 8.3V (turn-off)  
- **Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC  

### **Description:**  
The IR2161S is a self-oscillating half-bridge driver IC designed for driving MOSFETs or IGBTs in resonant or hard-switched topologies. It integrates a high-voltage level shifter, oscillator, dead-time control, and protection features, making it suitable for applications like electronic ballasts, induction heating, and DC-AC converters.  

### **Features:**  
- **Self-Oscillating Half-Bridge Driver**  
- **600V High-Side Floating Channel**  
- **Programmable Dead Time**  
- **Internal Oscillator with Frequency Control**  
- **Under-Voltage Lockout (UVLO) Protection**  
- **Shoot-Through Prevention**  
- **Low Power Consumption**  
- **Matched Propagation Delays**  
- **SOIC-8 Package for Compact Design**  

This information is sourced from Infineon's official datasheets and technical documentation.

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