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IR21844PBF from IR,International Rectifier

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IR21844PBF

Manufacturer: IR

Half Bridge Driver

Partnumber Manufacturer Quantity Availability
IR21844PBF IR 10000 In Stock

Description and Introduction

Half Bridge Driver The IR21844PBF is a high and low side driver IC manufactured by International Rectifier (IR).  

### **Specifications:**  
- **Voltage Rating:** 600V  
- **Output Current:** 1.4A (source), 1.8A (sink)  
- **Supply Voltage (VCC):** 10V to 20V  
- **Logic Input Voltage (VIN):** 3.3V, 5V, and 15V compatible  
- **Propagation Delay (Typical):** 120ns  
- **Dead Time (Typical):** 540ns  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead PDIP  

### **Descriptions and Features:**  
- **High and Low Side Driver:** Capable of driving both high-side and low-side MOSFETs or IGBTs in a half-bridge configuration.  
- **Floating High-Side Driver:** Allows operation with bootstrap or isolated supplies.  
- **Under-Voltage Lockout (UVLO):** Protects both high-side and low-side drivers.  
- **Matched Propagation Delay:** Ensures minimal delay mismatch between high and low side outputs.  
- **Cross-Conduction Prevention:** Built-in dead time to prevent shoot-through.  
- **CMOS/LSTTL Compatible Inputs:** Supports a wide range of logic levels.  
- **Low Power Consumption:** Optimized for efficiency.  

This driver IC is commonly used in motor control, power inverters, and switching applications.

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