IR2104STRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2104STRPBF is a high voltage, high-speed power MOSFET and IGBT driver IC. It is specifically designed to drive both the high-side and low-side switches in half-bridge and full-bridge configurations.

Characteristics: - High voltage capability - Fast switching speed - Low propagation delay - High noise immunity - Wide operating temperature range

Package: SOIC-8

Essence: The IR2104STRPBF is an essential component in power electronics applications where precise control of high-power devices is required.

Packaging/Quantity: The IR2104STRPBF is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: ±210mA
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 200ns
• Maximum Rise/Fall Time: 50ns
• Maximum Duty Cycle: 50%

Detailed Pin Configuration

The IR2104STRPBF features an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

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

Functional Features

• High voltage level shifting capability.
• Undervoltage lockout protection.
• Shoot-through prevention logic.
• Adjustable dead time control.
• Integrated bootstrap diode for high-side driver.

Advantages and Disadvantages

Advantages: - High voltage capability allows driving of power MOSFETs and IGBTs. - Fast switching speed enables efficient power conversion. - Low propagation delay ensures precise timing control. - High noise immunity provides reliable operation in noisy environments. - Wide operating temperature range allows for use in various conditions.

Disadvantages: - Limited maximum duty cycle of 50% may restrict certain applications. - Requires external components for proper operation. - Relatively small package size may require careful PCB layout design.

Working Principles

The IR2104STRPBF operates by receiving logic input signals and generating corresponding gate drive signals for the high-side and low-side switches. It utilizes a bootstrap circuit to provide the necessary voltage level shifting for the high-side driver. The integrated protection features prevent shoot-through and ensure safe operation.

Detailed Application Field Plans

The IR2104STRPBF is commonly used in the following applications:

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

Detailed and Complete Alternative Models

1. IR2101STRPBF
2. IR2110S
3. IRS21844SPBF
4. FAN7382N
5. HIP4081A

These alternative models offer similar functionality and can be used as substitutes for the IR2104STRPBF in various applications.

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