IR2184PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2184PBF is a high-performance half-bridge gate driver IC designed for driving MOSFETs and IGBTs in various applications.

Characteristics: - High voltage level shifting capability - Low propagation delay times - Wide operating voltage range - Built-in protection features against overcurrent and overtemperature conditions

Package: The IR2184PBF is available in a compact 8-pin PDIP (Plastic Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The IR2184PBF is an essential component in power electronics systems, providing efficient and reliable switching control for high-power devices.

Packaging/Quantity: The IR2184PBF is typically sold in reels or tubes, with a quantity of 2500 units per reel or tube.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: 200mA
• Operating Temperature Range: -40°C to 125°C
• Maximum Propagation Delay Time: 100ns
• Maximum Rise/Fall Time: 50ns

Pin Configuration

The IR2184PBF has the following pin configuration:

1. VCC: Power supply input
2. VB: Bootstrap supply input for high-side gate driver
3. HO: High-side gate driver output
4. LO: Low-side gate driver output
5. COM: Common ground
6. SD: Shutdown input (active low)
7. VS: High-side floating supply return
8. VB: Bootstrap supply input for high-side gate driver

Functional Features

• High voltage level shifting: The IR2184PBF can handle high voltage levels, allowing it to drive high-power devices effectively.
• Fast propagation delay times: The low propagation delay times ensure quick and precise switching of MOSFETs and IGBTs.
• Built-in protection features: The IC incorporates protection mechanisms to safeguard against overcurrent and overtemperature conditions, enhancing system reliability.

Advantages and Disadvantages

Advantages: - High voltage level shifting capability enables efficient driving of high-power devices. - Fast propagation delay times ensure accurate switching control. - Built-in protection features enhance system reliability.

Disadvantages: - Limited output current may restrict its use in certain high-current applications. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The IR2184PBF operates by receiving input signals from a microcontroller or other control circuitry. It then generates the necessary gate drive signals to control the switching of MOSFETs or IGBTs. The high-side and low-side gate driver outputs provide the required voltage levels to turn on/off the power devices effectively.

Detailed Application Field Plans

The IR2184PBF finds applications in various fields, including:

1. Motor Control: It can be used in motor drives for controlling the speed and direction of motors.
2. Power Supplies: The IC is suitable for power supply circuits, enabling efficient power conversion and regulation.
3. Inverters: It is commonly employed in inverter circuits for converting DC power to AC power in applications such as solar inverters and UPS systems.
4. Lighting Systems: The IR2184PBF can be utilized in lighting systems, such as LED drivers and fluorescent lamp ballasts, for efficient control and dimming.

Detailed and Complete Alternative Models

1. IR21844S: Similar to the IR2184PBF, this model offers additional protection features and a wider operating temperature range.
2. IRS21867S: This alternative model provides higher output current capability, making it suitable for high-current applications.
3. IR2110PBF: Although not a direct replacement, the IR2110PBF is another popular half-bridge gate driver IC with similar characteristics and applications.

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