IRS2104SPBF

Product Overview

Category

The IRS2104SPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various power electronics systems, such as motor drives, inverters, and switch-mode power supplies.

Characteristics

• The IRS2104SPBF is a high voltage, high-speed power MOSFET and IGBT driver.
• It operates with a wide input voltage range, making it suitable for different power supply designs.
• This IC provides protection features like under-voltage lockout (UVLO) and over-current protection (OCP).
• It offers low propagation delay and fast rise/fall times, ensuring efficient switching performance.

Package

The IRS2104SPBF is available in a small outline package (SOP) with 8 pins. This package type allows for easy integration into circuit boards.

Essence

The essence of the IRS2104SPBF lies in its ability to drive power MOSFETs and IGBTs effectively, enabling efficient power conversion and control in various applications.

Packaging/Quantity

The IRS2104SPBF is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 10V - 20V
• Output Current: 200mA
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 10V - 20V
• Maximum Propagation Delay: 100ns
• Maximum Rise/Fall Time: 25ns

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. COM: Common connection for the high-side and low-side drivers
5. VB: Bootstrap supply voltage input
6. VS: High-side floating supply voltage input
7. HS: High-side floating supply return
8. LS: Low-side floating supply return

Functional Features

• High voltage level shifting capability for driving power MOSFETs and IGBTs.
• Integrated under-voltage lockout (UVLO) protection to prevent improper operation during low voltage conditions.
• Over-current protection (OCP) feature to safeguard against excessive current flow.
• Fast switching speed and low propagation delay for efficient power conversion.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application in different power supply designs.
• Efficient power MOSFET and IGBT driving capabilities ensure optimal performance.
• Integrated protection features enhance system reliability and safety.
• Compact SOP package enables easy integration into circuit boards.

Disadvantages

• Limited output current may restrict usage in high-power applications.
• Requires external bootstrap supply voltage for proper operation.

Working Principles

The IRS2104SPBF operates by receiving input signals from a control circuit and generating corresponding gate drive signals for power MOSFETs or IGBTs. It utilizes high voltage level shifting techniques to provide the necessary drive voltage levels required by these devices. The IC also incorporates protection features like UVLO and OCP to ensure safe and reliable operation.

Detailed Application Field Plans

The IRS2104SPBF finds extensive use in various power electronics applications, including: 1. Motor Drives: Controlling the speed and direction of motors in industrial automation systems. 2. Inverters: Converting DC power to AC power in renewable energy systems and motor drives. 3. Switch-Mode Power Supplies: Regulating and converting electrical power efficiently in electronic devices.

Detailed and Complete Alternative Models

1. IRS2101SPBF: Similar to IRS2104SPBF, but with a single high-side gate driver output.
2. IRS2103SPBF: Similar to IRS2104SPBF, but without the over-current protection feature.
3. IRS21844SPBF: Dual channel MOSFET and IGBT driver with additional features like deadtime control.

Note: This is not an exhaustive list of alternative models, and it is recommended to consult the manufacturer's documentation for a complete range of options.

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