IR2177STRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2177STRPBF is a high-performance, low-side gate driver IC designed for use in various power electronics applications. It provides efficient and reliable switching control for power MOSFETs and IGBTs.

Characteristics: - High voltage capability - Fast switching speed - Low quiescent current - Wide operating temperature range - Robust protection features

Package: The IR2177STRPBF is available in a small outline package (SOP) with 8 pins. This compact package ensures easy integration into electronic circuits and allows for space-saving designs.

Essence: The essence of the IR2177STRPBF lies in its ability to provide precise and reliable control over power MOSFETs and IGBTs, enabling efficient power conversion and amplification in various applications.

Packaging/Quantity: The IR2177STRPBF is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: 2A
• Operating Temperature Range: -40°C to 125°C
• Input Logic Compatibility: CMOS, TTL
• Propagation Delay Time: 100ns (max)
• Rise/Fall Time: 25ns (typ)
• Undervoltage Lockout Threshold: 9.5V (typ)
• Fault Detection Threshold: 1.4V (typ)

Pin Configuration

The IR2177STRPBF features the following pin configuration:

1. VCC: Power supply input
2. IN: Logic input for controlling the gate driver
3. GND: Ground reference
4. OUT: Output for driving the gate of the power device
5. SD: Shutdown input for disabling the gate driver
6. VBS: Bootstrap supply voltage for high-side gate drive
7. HO: High-side output
8. LO: Low-side output

Functional Features

• High-speed switching: The IR2177STRPBF offers fast rise and fall times, enabling efficient switching of power MOSFETs and IGBTs.
• Undervoltage lockout (UVLO): The UVLO feature ensures that the gate driver operates within a safe voltage range, preventing improper operation during low voltage conditions.
• Fault detection: The IC incorporates fault detection circuitry to protect against overcurrent and short-circuit conditions, enhancing system reliability.
• Shutdown capability: The shutdown input allows for easy control and disabling of the gate driver when required.

Advantages and Disadvantages

Advantages: - High-performance gate driver for power electronics applications - Compact package for space-saving designs - Wide operating temperature range for versatile usage - Robust protection features enhance system reliability

Disadvantages: - Limited output current compared to some other gate driver ICs - Requires external bootstrap supply for high-side gate drive

Working Principles

The IR2177STRPBF operates by receiving logic input signals through the IN pin. These signals control the switching of the power device connected to the OUT pin. The gate driver provides the necessary voltage and current levels to efficiently drive the power MOSFET or IGBT, enabling precise control over power conversion and amplification processes.

Detailed Application Field Plans

The IR2177STRPBF finds application in various fields, including but not limited to: 1. Motor control systems 2. Switch-mode power supplies 3. Inverters and converters 4. Industrial automation 5. Renewable energy systems

Alternative Models

For those seeking alternative options, the following gate driver ICs can be considered: 1. IR2110 2. IRS21844 3. MCP1407

These alternative models offer similar functionality and can be suitable replacements for the IR2177STRPBF in specific applications.

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