IR2107

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2107 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 - Wide operating temperature range

Package: The IR2107 is available in a compact and industry-standard 8-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The IR2107 is an essential component for driving power MOSFETs and IGBTs in various applications requiring high voltage and fast switching capabilities.

Packaging/Quantity: The IR2107 is typically sold in reels or tubes containing a specified quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Maximum Duty Cycle: 50%
• Propagation Delay: 120ns
• Rise/Fall Time: 35ns

Detailed Pin Configuration

The IR2107 features an 8-pin package with the following pin configuration:

1. VCC: Positive 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. LIN: Logic input for low-side gate driver
8. GND: Ground reference

Functional Features

• High voltage level shifting
• Undervoltage lockout protection
• Shoot-through protection
• Adjustable dead-time control
• Integrated bootstrap diode
• Fault protection and feedback

Advantages and Disadvantages

Advantages: - High voltage capability allows for driving power MOSFETs and IGBTs in various applications - Fast switching speed enables efficient power conversion - Low power consumption reduces energy losses - Compact package size facilitates easy integration into circuit designs - Wide operating temperature range ensures reliable performance in harsh environments

Disadvantages: - Limited maximum duty cycle of 50% may restrict certain applications requiring higher duty cycles - Propagation delay and rise/fall time specifications may limit the achievable switching frequency in some high-speed applications

Working Principles

The IR2107 operates by utilizing a bootstrap capacitor to generate a floating supply voltage for the high-side gate driver. This allows for efficient driving of power MOSFETs or IGBTs, enabling fast switching and high voltage capability. The integrated circuit incorporates various protection features to ensure safe operation and prevent damage to the driver and power devices.

Detailed Application Field Plans

The IR2107 finds extensive use in the following application fields:

1. Switching Power Supplies
2. Motor Drives
3. Inverters
4. Uninterruptible Power Supplies (UPS)
5. Solar Power Systems
6. Electric Vehicle Charging Stations
7. Industrial Automation

Detailed and Complete Alternative Models

1. IR2110: Similar to IR2107 but with higher output current capability.
2. IRS2106: Lower voltage version suitable for low-power applications.
3. IR2184: Dual channel driver IC with additional features such as shutdown and enable functions.

These alternative models provide similar functionality to the IR2107 but may offer different specifications or additional features based on specific application requirements.

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