IR2304PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2304PBF is a high voltage, high-speed power MOSFET and IGBT driver. It is specifically designed to drive both the high-side and low-side gates of MOSFETs or IGBTs in half-bridge or full-bridge configurations.

Characteristics: - High voltage capability - Fast switching speed - Low propagation delay - High noise immunity - Compact package design

Package: The IR2304PBF is available in a compact and industry-standard 8-pin DIP (Dual In-line Package) format.

Essence: The essence of the IR2304PBF lies in its ability to provide efficient and reliable gate driving for power MOSFETs and IGBTs, ensuring optimal performance and protection in various applications.

Packaging/Quantity: The IR2304PBF is typically packaged in reels or tubes, with a quantity of 50 units per reel/tube.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 200ns
• Maximum Rise/Fall Time: 35ns
• Maximum Duty Cycle: 50%

Pin Configuration

The IR2304PBF features 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 connection
6. LIN: Logic input for low-side gate driver
7. HB: High-side floating supply return
8. VS: High-side floating supply input

Functional Features

• High voltage level shifting
• Undervoltage lockout protection
• Shoot-through prevention logic
• Adaptive dead-time control
• Fault protection and feedback

Advantages and Disadvantages

Advantages: - High voltage capability allows for driving of power MOSFETs and IGBTs in various applications - Fast switching speed enables efficient operation and reduced power losses - Low propagation delay ensures precise timing and synchronization - High noise immunity provides reliable performance in noisy environments - Compact package design allows for easy integration into circuit designs

Disadvantages: - Limited output current may restrict usage in high-power applications - Requires external bootstrap capacitor for high-side gate driver operation

Working Principles

The IR2304PBF operates by receiving logic input signals and generating corresponding gate drive signals for the high-side and low-side power devices. It utilizes a bootstrap supply to provide the necessary voltage level shifting for the high-side gate driver. The device incorporates various protection features to ensure safe and reliable operation.

Detailed Application Field Plans

The IR2304PBF finds extensive use in the following application fields:

1. Motor drives
2. Switch-mode power supplies
3. Uninterruptible power supplies (UPS)
4. Inverters
5. Solar inverters
6. Electric vehicle charging systems
7. Industrial automation

Detailed and Complete Alternative Models

1. IR2104PBF: Similar to IR2304PBF, but with single-channel gate drivers.
2. IR2110PBF: Dual-channel gate driver with higher output current capability.
3. IR2184PBF: Half-bridge gate driver with integrated bootstrap diode.

These alternative models offer similar functionality and can be considered as suitable replacements depending on specific requirements.

In conclusion, the IR2304PBF is a high-performance IC designed for driving power MOSFETs and IGBTs in various applications. Its compact package, fast switching speed, and high voltage capability make it a reliable choice for motor drives, power supplies, and other industrial applications. While it has certain limitations, alternative models are available to cater to different needs.