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IR21531 from IRF,International Rectifier

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14.648ms

IR21531

Manufacturer: IRF

Half Bridge Driver, LO In Phase with RT, Programmable Oscillating Frequency, 0.6us Deadtime in a 8-pin DIP package and differenct phase

Partnumber Manufacturer Quantity Availability
IR21531 IRF 500 In Stock

Description and Introduction

Half Bridge Driver, LO In Phase with RT, Programmable Oscillating Frequency, 0.6us Deadtime in a 8-pin DIP package and differenct phase The IR21531 is a high-voltage, high-speed power MOSFET and IGBT driver from International Rectifier (IRF).  

### **Specifications:**  
- **Output Configuration:** Half-Bridge  
- **Output Current (Source/Sink):** 210mA / 420mA  
- **Supply Voltage (VCC):** 10V to 20V  
- **Logic Input Voltage (VIN):** 5V to 15V  
- **High-Side Floating Supply Voltage (VB):** Up to 600V  
- **Operating Frequency:** Up to 1MHz  
- **Propagation Delay (Typical):** 120ns  
- **Rise/Fall Time (Typical):** 80ns / 40ns  
- **Deadtime (Typical):** 1.2µs  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin DIP or SOIC  

### **Descriptions and Features:**  
- **Self-Oscillating Half-Bridge Driver:** Includes an oscillator for PWM generation.  
- **Integrated Deadtime Control:** Prevents shoot-through in half-bridge configurations.  
- **High-Voltage Level Shifting:** Enables high-side gate drive up to 600V.  
- **Under-Voltage Lockout (UVLO):** Protects against low supply voltage conditions.  
- **Matched Propagation Delays:** Ensures precise timing for high-frequency operation.  
- **Low Power Consumption:** Optimized for efficiency in power conversion applications.  

This driver is commonly used in applications such as switch-mode power supplies (SMPS), motor drives, and electronic ballasts.

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