IR1168STRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR1168STRPBF is a high-performance gate driver IC designed for use in power electronics applications. It provides the necessary drive and protection features for driving IGBTs (Insulated Gate Bipolar Transistors) and MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors).

Characteristics: - High voltage level shifting - Fast switching speed - Low propagation delay - Built-in protection features - Wide operating temperature range

Package: The IR1168STRPBF is available in a small outline package (SOP) with 8 pins.

Essence: The essence of the IR1168STRPBF is to provide reliable and efficient gate driving capabilities for power electronic devices, ensuring optimal performance and protection.

Packaging/Quantity: The IR1168STRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: 2A
• Operating Temperature Range: -40°C to 125°C
• Input Logic Compatibility: CMOS/TTL

Pin Configuration

The IR1168STRPBF has the following pin configuration:

1. VCC: Power supply input
2. IN: Logic input for controlling the gate driver
3. LO: Low-side gate driver output
4. HO: High-side gate driver output
5. COM: Common ground
6. VB: Bootstrap supply voltage input
7. VS: High-side floating supply voltage input
8. SD: Shutdown input for disabling the gate driver

Functional Features

• High voltage level shifting: Enables efficient gate driving of IGBTs and MOSFETs.
• Fast switching speed: Allows for rapid switching of power devices, reducing switching losses.
• Built-in protection features: Provides overcurrent protection and undervoltage lockout to ensure safe operation.
• Low propagation delay: Minimizes delays in signal transmission, improving overall system performance.

Advantages and Disadvantages

Advantages: - High-performance gate driver with reliable operation - Wide operating temperature range for versatile applications - Built-in protection features enhance system safety - Compact package size for space-constrained designs

Disadvantages: - Limited output current compared to some other gate driver ICs - Requires external components for bootstrap supply voltage generation

Working Principles

The IR1168STRPBF operates by receiving logic input signals and generating high and low-side gate drive signals. These signals are used to control the switching of IGBTs or MOSFETs in power electronic circuits. The IC incorporates level shifting circuitry to ensure proper voltage levels for driving the power devices. It also includes protection features such as overcurrent detection and undervoltage lockout to safeguard the system from faults.

Detailed Application Field Plans

The IR1168STRPBF is widely used in various power electronics applications, including:

1. Motor Drives: Used in motor control systems to drive IGBTs or MOSFETs for precise control of motor speed and torque.
2. Power Supplies: Employed in switch-mode power supplies to regulate voltage and current flow efficiently.
3. Renewable Energy Systems: Integrated into inverters for solar or wind energy conversion, enabling efficient power transfer.
4. Industrial Automation: Utilized in industrial control systems for driving power devices in machinery and equipment.

Detailed and Complete Alternative Models

1. IR2104S: A similar gate driver IC with higher output current capability.
2. IRS2004S: Another alternative with integrated bootstrap diode for simplified circuit design.
3. MCP1407: A low-cost gate driver IC suitable for less demanding applications.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option based on their specific requirements.

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