IRS2004STRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IRS2004STRPBF is a high-performance half-bridge gate driver IC designed for use in power electronics applications. It provides the necessary drive signals for controlling high-power MOSFETs or IGBTs in various systems, such as motor drives, inverters, and switch-mode power supplies.

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

Package: The IRS2004STRPBF is available in a small outline package (SOIC) with 14 pins. This package offers excellent thermal performance and ease of integration into circuit boards.

Essence: The essence of the IRS2004STRPBF lies in its ability to efficiently control the switching of power devices, ensuring optimal performance and reliability in power electronic systems.

Packaging/Quantity: The IRS2004STRPBF is typically sold in reels containing 2,500 units per reel.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 100ns (max)
• Rise/Fall Time: 35ns (typ)
• Undervoltage Lockout Threshold: 8.3V (typ)
• Fault Detection Threshold: 0.5V (typ)

Detailed Pin Configuration

The IRS2004STRPBF features 14 pins arranged as follows:

1. VCC: Supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. VB: Bootstrap supply voltage input
5. VS: High-side floating supply return
6. HS: High-side floating supply input
7. LS: Low-side floating supply input
8. COM: Common ground
9. SD: Shutdown input
10. VSS: Logic ground
11. HO2: High-side gate driver output 2
12. LO2: Low-side gate driver output 2
13. NC: No connection
14. VB2: Bootstrap supply voltage input 2

Functional Features

• High and low-side gate drivers with independent inputs
• Integrated bootstrap diode for high-side driver
• Undervoltage lockout protection
• Overcurrent protection
• Shoot-through prevention logic
• Fault detection and reporting
• Shutdown capability for power saving

Advantages and Disadvantages

Advantages: - High voltage capability allows for use in a wide range of applications - Fast switching speed enables efficient power conversion - Low power consumption reduces energy losses - Robust protection features enhance system reliability - Compact package design facilitates integration into space-constrained designs

Disadvantages: - Limited output current may restrict usage in high-power applications - Requires external components for proper operation - Sensitivity to noise and voltage spikes may require additional filtering and protection measures

Working Principles

The IRS2004STRPBF operates by receiving control signals from a microcontroller or other control circuitry. It generates the necessary drive signals to control the high-power MOSFETs or IGBTs in a half-bridge configuration. The high-side and low-side gate drivers operate independently, allowing precise control over the switching behavior of the power devices.

Detailed Application Field Plans

The IRS2004STRPBF finds extensive application in various fields, including:

1. Motor Drives: Enables efficient control of motor speed and direction in electric vehicles, industrial machinery, and robotics.
2. Inverters: Facilitates the conversion of DC power to AC power in renewable energy systems, uninterruptible power supplies (UPS), and solar inverters.
3. Switch-Mode Power Supplies: Enhances the performance of high-frequency switching power supplies used in telecommunications, data centers, and consumer electronics.

Detailed and Complete Alternative Models

1. IRS2004S: Similar to IRS2004STRPBF but without the integrated bootstrap diode.
2. IRS2004M: Enhanced version with higher output current capability (+/- 400mA) for demanding applications.
3. IRS2004L: Low-power variant with reduced power consumption for battery-operated systems.

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

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