IRS2008STRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IRS2008STRPBF is a high-performance half-bridge gate driver IC designed for use in power electronics applications. It provides the necessary drive signals for controlling and switching power devices such as MOSFETs and IGBTs.

Characteristics: - High voltage level shifting capability - Low propagation delay and shoot-through protection - Wide operating voltage range - High noise immunity - Compact and robust package design

Package: The IRS2008STRPBF is available in a small outline, surface mount package (SOIC-8). This package offers excellent thermal performance and ease of integration into various electronic systems.

Essence: The essence of the IRS2008STRPBF lies in its ability to efficiently control and switch power devices, enabling the reliable operation of power electronics systems.

Packaging/Quantity: The IRS2008STRPBF is typically sold in reels or tubes containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Input Logic Thresholds: High: 2.3V, Low: 0.8V
• Maximum Propagation Delay: 150ns
• Maximum Rise/Fall Time: 50ns

Detailed Pin Configuration

The IRS2008STRPBF features an 8-pin configuration:

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. COM: Common ground connection
7. SD: Shutdown input
8. IN: Logic input

Functional Features

• High voltage level shifting: Enables the control of high-side power devices with low-voltage logic signals.
• Shoot-through protection: Prevents simultaneous conduction of high-side and low-side power devices, ensuring safe operation.
• Integrated bootstrap diode: Simplifies the design by eliminating the need for an external diode in the bootstrap circuit.
• Undervoltage lockout (UVLO): Protects against improper operation during low supply voltage conditions.
• Shutdown input: Allows for easy system shutdown or standby mode.

Advantages and Disadvantages

Advantages: - High-performance gate driver with excellent noise immunity - Compact package design for space-constrained applications - Wide operating voltage range allows for versatile use - Integrated features reduce external component count and simplify circuit design

Disadvantages: - Limited output current may not be suitable for high-power applications - Propagation delay may impact switching speed in certain applications

Working Principles

The IRS2008STRPBF operates by receiving logic input signals and generating corresponding drive signals to control the switching of power devices. It utilizes a high voltage level shifting technique to enable the control of high-side power devices using low-voltage logic signals. The integrated shoot-through protection prevents both high-side and low-side power devices from conducting simultaneously, ensuring safe operation.

Detailed Application Field Plans

The IRS2008STRPBF is widely used in various power electronics applications, including: 1. Motor drives 2. Switch-mode power supplies 3. Inverters 4. Uninterruptible power supplies (UPS) 5. Solar inverters 6. Electric vehicle charging systems

Detailed and Complete Alternative Models

1. IRS2008S: Similar to IRS2008STRPBF but without the surface mount package option.
2. IRS2008D: Dual half-bridge gate driver IC with additional features such as dead-time control and fault protection.
3. IRS2186: High-speed, high-voltage half-bridge gate driver IC with integrated bootstrap diode.

These alternative models offer similar functionality and can be considered as substitutes for the IRS2008STRPBF in different applications.

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