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IR51H320 from IR,International Rectifier

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IR51H320

Manufacturer: IR

SELF-OSCILLATING HALF-BRIDGE

Partnumber Manufacturer Quantity Availability
IR51H320 IR 9 In Stock

Description and Introduction

SELF-OSCILLATING HALF-BRIDGE The IR51H320 is a power MOSFET manufactured by International Rectifier (IR). Below are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
- **International Rectifier (IR)**  

### **Specifications:**  
- **Type:** N-Channel Power MOSFET  
- **Voltage Rating (VDSS):** 500V  
- **Current Rating (ID):** 7.5A (continuous)  
- **Power Dissipation (PD):** 125W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.65Ω (typical at VGS = 10V)  
- **Input Capacitance (Ciss):** 600pF (typical)  
- **Output Capacitance (Coss):** 100pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typical)  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 60ns (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- **High Voltage Capability:** Designed for high-voltage switching applications (up to 500V).  
- **Fast Switching:** Optimized for high-speed switching performance.  
- **Low Gate Charge:** Helps reduce switching losses.  
- **Avalanche Energy Rated:** Provides robustness in inductive load applications.  
- **TO-220 Package:** Industry-standard through-hole package for easy mounting.  
- **Applications:**  
  - Switch-mode power supplies (SMPS)  
  - Motor control  
  - Inverters  
  - High-voltage DC-DC converters  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

SELF-OSCILLATING HALF-BRIDGE

Alternative Part Number

  • L6384E --: High-voltage high-side and low-side gate driver in a similar DIP-8 package, suitable replacement for IR51H320 half-bridge driver applications.
  • FAN7382 --: High-side and low-side gate driver IC with 600V rating and similar drive capability, commonly used as a drop-in alternative to IR half-bridge drivers.
  • IRS2104 --: Half-bridge gate driver from a different series with comparable voltage and current ratings, offering similar functionality for motor and power supply designs.

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