IR2113

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2113 is a high voltage, high-speed power MOSFET and IGBT driver IC. It is specifically designed to drive both the high-side and low-side switches in half-bridge and full-bridge configurations.

Characteristics: - High voltage capability - Fast switching speed - Low power consumption - Compact package size - Robust protection features

Package: The IR2113 is available in a compact 14-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the IR2113 lies in its ability to efficiently control and drive power MOSFETs and IGBTs in various bridge configurations.

Packaging/Quantity: The IR2113 is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±2A
• Maximum Operating Frequency: 500kHz
• Propagation Delay: 120ns
• Rise/Fall Time: 35ns
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IR2113 features a total of 14 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply for the IC
2. VB - Bootstrap supply voltage for high-side gate drivers
3. HO - High-side gate driver output
4. LO - Low-side gate driver output
5. VS - High-side floating supply return
6. COM - Common connection for bootstrap capacitor and gate drive return
7. HIN - High-side gate driver input
8. LIN - Low-side gate driver input
9. SD - Shutdown input
10. RT - Deadtime control resistor
11. CT - Bootstrap capacitor connection
12. VSS - Logic ground
13. NC - No connection
14. VB - Bootstrap supply voltage for high-side gate drivers

Functional Features

• High and low-side gate drivers with independent inputs
• Integrated bootstrap diode for high-side driver
• Under-voltage lockout protection
• Over-current shutdown protection
• Shoot-through prevention logic
• Adjustable dead-time control
• Fault status indication

Advantages and Disadvantages

Advantages: - Versatile and efficient power MOSFET and IGBT driver - Robust protection features ensure safe operation - Fast switching speed allows for high-frequency applications - Compact package size saves board space - Easy to integrate into various bridge configurations

Disadvantages: - Limited output current capability (±2A) - Requires external components for proper operation - Relatively high propagation delay compared to some alternatives

Working Principles

The IR2113 operates by receiving input signals from a microcontroller or other control circuitry and amplifying them to drive the high-side and low-side switches in a bridge configuration. It utilizes a bootstrap capacitor to generate the necessary voltage for driving the high-side switch. The IC incorporates various protection features such as under-voltage lockout, over-current shutdown, and shoot-through prevention logic to ensure safe and reliable operation.

Application Field Plans

The IR2113 finds extensive use in various applications, including: - Motor drives - Switch-mode power supplies - Inverters - Uninterruptible Power Supplies (UPS) - Solar inverters - Electric vehicle charging systems

Alternative Models

For those seeking alternative options, the following ICs can be considered: - IR2101 - IR2104 - IR2184 - IRS2110

These alternatives offer similar functionality and are compatible with many of the same applications as the IR2113.

In conclusion, the IR2113 is a versatile and efficient power MOSFET and IGBT driver IC. Its high voltage capability, fast switching speed, and robust protection features make it suitable for a wide range of applications in the field of power electronics.