IR2184SPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2184SPBF is a high-performance half-bridge gate driver IC designed for use in motor control and power conversion applications. It provides the necessary drive signals for two N-channel power MOSFETs or IGBTs, enabling efficient switching and control of power devices.

Characteristics: - High voltage level shifting capability - Low propagation delay times - Wide operating voltage range - Built-in protection features (under-voltage lockout, over-current shutdown) - High noise immunity

Package: The IR2184SPBF is available in a compact surface-mount SOIC-8 package, which offers ease of integration into various electronic systems.

Essence: This IC serves as a crucial component in driving power MOSFETs or IGBTs, facilitating efficient power conversion and motor control.

Packaging/Quantity: The IR2184SPBF is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Peak Current: 200mA
• Operating Temperature Range: -40°C to 125°C
• Input Logic High Voltage: 2.3V to Vcc
• Input Logic Low Voltage: GND to 1.3V
• Propagation Delay Time: 120ns (typical)
• Rise/Fall Time: 35ns (typical)

Pin Configuration

The IR2184SPBF features an 8-pin configuration:

1. VB: Bootstrap supply voltage input for high-side gate driver.
2. HO: High-side gate driver output.
3. VS: High-side floating supply return.
4. HIN: High-side gate driver logic input.
5. LIN: Low-side gate driver logic input.
6. VS: Low-side floating supply return.
7. LO: Low-side gate driver output.
8. VB: Bootstrap supply voltage input for low-side gate driver.

Functional Features

• High voltage level shifting: The IR2184SPBF can handle high voltage levels, enabling efficient switching of power MOSFETs or IGBTs.
• Low propagation delay times: This IC offers fast response times, minimizing delays in power device control.
• Wide operating voltage range: It operates within a broad voltage range, providing flexibility in various applications.
• Built-in protection features: The IC incorporates under-voltage lockout and over-current shutdown mechanisms, enhancing system reliability.
• High noise immunity: The IR2184SPBF is designed to withstand noise interference, ensuring stable operation in noisy environments.

Advantages and Disadvantages

Advantages: - Efficient power conversion and motor control - Compact package for easy integration - High noise immunity for reliable operation - Built-in protection features enhance system safety

Disadvantages: - Limited peak current output (200mA) - Requires external bootstrap capacitors for proper operation

Working Principles

The IR2184SPBF operates by receiving logic inputs (HIN and LIN) to generate the necessary drive signals for the high-side and low-side gate drivers. These drive signals control the switching of power MOSFETs or IGBTs, allowing efficient power conversion and motor control. The IC's high voltage level shifting capability ensures effective switching even at high voltage levels.

Detailed Application Field Plans

The IR2184SPBF finds extensive application in various fields, including: 1. Motor control systems: Used in electric vehicles, industrial machinery, robotics, and appliances. 2. Power inverters: Employed in renewable energy systems, UPS (Uninterruptible Power Supply), and solar power systems. 3. Switch-mode power supplies: Utilized in computer power supplies, LED drivers, and telecommunications equipment.

Detailed and Complete Alternative Models

1. IR2184S: Similar to the IR2184SPBF, but available in a DIP-8 package.
2. IR2110: A high-voltage half-bridge driver IC with similar functionality.
3. IRS21844: A four-channel gate driver IC suitable for multi-phase motor control applications.

These alternative models offer similar features and can be considered as substitutes for the IR2184SPBF in various applications.

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