IRS2166DPBF

Overview

Product Category: Integrated Circuit (IC)

Use: The IRS2166DPBF is a high-performance half-bridge gate driver IC designed for use in power electronics applications.

Characteristics: - High voltage level shifting capability - Low propagation delay and rise/fall times - Integrated bootstrap diode - Protection features such as under-voltage lockout (UVLO) and thermal shutdown

Package: DIP-8 (Dual In-line Package 8)

Essence: The IRS2166DPBF is an essential component in driving high-power switches, such as MOSFETs or IGBTs, in various power conversion systems.

Packaging/Quantity: The IRS2166DPBF is typically available in reels of 2,500 units.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 100ns
• Bootstrap Capacitor Voltage Range: 10V to 20V

Pin Configuration

The IRS2166DPBF has the following pin configuration:

1. VCC: Supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. COM: Common ground
5. VB: Bootstrap supply voltage input
6. HB: High-side floating supply return
7. HS: High-side floating supply
8. LB: Low-side floating supply return

Functional Features

• High voltage level shifting: The IRS2166DPBF can shift low-level control signals to high-side gate drivers, enabling efficient switching of high-power devices.
• Integrated bootstrap diode: Simplifies the design by eliminating the need for an external diode in the bootstrap circuit.
• Protection features: The IC incorporates under-voltage lockout (UVLO) and thermal shutdown protection, ensuring safe operation in various conditions.
• Fast switching times: Low propagation delay and rise/fall times enable high-frequency operation and minimize power losses.

Advantages and Disadvantages

Advantages: - High voltage level shifting capability - Integrated bootstrap diode reduces external component count - Protection features enhance system reliability - Fast switching times improve efficiency

Disadvantages: - Limited output current compared to some specialized gate driver ICs - DIP-8 package may not be suitable for space-constrained applications

Working Principles

The IRS2166DPBF operates by receiving low-level control signals from a microcontroller or control circuitry. It then amplifies and level shifts these signals to drive the high-side and low-side gates of power switches. The integrated bootstrap diode simplifies the bootstrap circuit design by providing the necessary voltage for driving the high-side switch.

Detailed Application Field Plans

The IRS2166DPBF is commonly used in various power electronics applications, including: 1. Switch-mode power supplies (SMPS) 2. Motor drives 3. Inverters 4. Uninterruptible power supplies (UPS) 5. Solar inverters

Alternative Models

For those seeking alternative options, the following gate driver ICs can be considered: 1. IRS2186DPBF 2. IR2110SPBF 3. MCP1407-E/P

These alternatives offer similar functionality and are widely used in power electronics applications.

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