IR2182

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2182 is a high-voltage, high-speed power MOSFET and IGBT driver IC. It is specifically designed to drive power switches in applications such as motor drives, inverters, and switch-mode power supplies.

Characteristics: - High voltage capability - Fast switching speed - Low power consumption - Protection features for safe operation

Package: The IR2182 is available in a compact and industry-standard 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the IR2182 lies in its ability to provide efficient and reliable control of power switches, ensuring optimal performance and protection in various high-power applications.

Packaging/Quantity: The IR2182 is typically sold in reels or tubes containing a quantity of 250 or 1000 units per package.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Peak Current: 290mA
• Maximum Operating Frequency: 500kHz
• Propagation Delay Time: 120ns
• Rise/Fall Time: 30ns
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IR2182 features the following pin configuration:

1. VCC: Power supply voltage input
2. VB: Bootstrap supply voltage input
3. HO: High-side gate driver output
4. LO: Low-side gate driver output
5. COM: Common connection for bootstrap capacitor and low-side return
6. SD: Shutdown input for disabling the outputs
7. VS: High-side floating supply voltage input
8. GND: Ground reference

Functional Features

• High-voltage level shifting
• Undervoltage lockout protection
• Overcurrent shutdown protection
• Short-circuit protection
• Shoot-through prevention logic

Advantages and Disadvantages

Advantages: - High voltage capability allows for driving power switches in demanding applications - Fast switching speed enables efficient power conversion - Low power consumption contributes to energy efficiency - Protection features enhance system reliability and safety

Disadvantages: - Limited operating frequency range compared to some other driver ICs - Requires external bootstrap capacitor for proper operation

Working Principles

The IR2182 operates by receiving control signals from a microcontroller or other control circuitry. It uses these signals to generate the necessary gate drive voltages for the power switches. The high-voltage level shifting ensures proper drive voltage levels for both high-side and low-side switches, while the protection features safeguard against faults and abnormal conditions.

Detailed Application Field Plans

The IR2182 finds extensive use in various applications, including: 1. Motor drives for electric vehicles and industrial machinery 2. Inverters for solar power systems and uninterruptible power supplies (UPS) 3. Switch-mode power supplies for efficient energy conversion 4. Induction heating systems for precise temperature control 5. Electric vehicle charging stations for safe and reliable charging

Detailed and Complete Alternative Models

1. IR21824: Similar to IR2182 but with additional fault reporting features
2. IR21826: Higher voltage capability and faster switching speed than IR2182
3. IR21828: Lower power consumption and extended operating temperature range compared to IR2182

These alternative models offer different specifications and features to cater to specific application requirements.

In conclusion, the IR2182 is a versatile and reliable IC designed for driving power switches in high-power applications. Its high voltage capability, fast switching speed, and protection features make it an excellent choice for motor drives, inverters, and switch-mode power supplies. With its compact package and comprehensive specifications, the IR2182 provides engineers with a powerful tool for efficient and safe power control.

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