IR2113-1

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2113-1 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 - Dual independent outputs - Logic level inputs - Built-in dead-time generation - Undervoltage lockout protection

Package: The IR2113-1 is available in a 14-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the IR2113-1 lies in its ability to provide efficient and reliable driving of power MOSFETs and IGBTs in various applications.

Packaging/Quantity: The IR2113-1 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 10V to 20V
• Output Current: ±2A
• Propagation Delay: 120ns
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IR2113-1 features a 14-pin configuration with the following pin assignments:

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. VS - High-side floating supply return
6. COM - Common connection for bootstrap capacitor and high-side gate driver
7. SD - Shutdown input
8. IN - Logic input
9. RT - Dead-time control resistor
10. CT - Dead-time control capacitor
11. VS - High-side floating supply return
12. LO - Low-side gate driver output
13. HO - High-side gate driver output
14. VB - Bootstrap supply voltage input

Functional Features

• Dual independent outputs for high-side and low-side gate drivers
• Logic level inputs for easy interfacing with microcontrollers or logic circuits
• Built-in dead-time generation to prevent shoot-through current
• Undervoltage lockout protection ensures safe operation under low voltage conditions
• High voltage capability allows driving of power MOSFETs and IGBTs in various applications

Advantages and Disadvantages

Advantages: - High voltage capability enables use in a wide range of applications - Fast switching speed improves overall system efficiency - Dual independent outputs provide flexibility in circuit design - Built-in dead-time generation prevents damaging shoot-through current - Logic level inputs simplify integration with control systems

Disadvantages: - Limited output current may restrict usage in high-power applications - Requires external components (bootstrap capacitor, dead-time control resistor, and capacitor) for proper operation

Working Principles

The IR2113-1 operates by receiving logic level inputs and generating corresponding gate drive signals for the high-side and low-side switches. It utilizes bootstrap capacitor and floating supply techniques to achieve high voltage capability. The built-in dead-time generation ensures that both switches are not turned on simultaneously, preventing shoot-through current.

Detailed Application Field Plans

The IR2113-1 finds extensive application in various fields, including: - Motor control systems - Power inverters - Switch-mode power supplies - Uninterruptible power supplies (UPS) - Solar inverters - Electric vehicle charging systems

Alternative Models

For those seeking alternatives to the IR2113-1, the following models can be considered: - IR2110 - IR2104 - IRS2110 - IRS2104

These models offer similar functionality and characteristics, providing options for different design requirements.

Word count: 387 words