TC4428DCOA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Driver for MOSFETs and IGBTs
• Characteristics:
  • High peak output current
  • Wide input voltage range
  • Low propagation delay
  • Short-circuit protection
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Power driver IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: 1.5A (peak)
• Input Threshold Voltage: 2.5V (typical)
• Propagation Delay: 55ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4428DCOA package consists of 8 pins:

1. VDD: Positive supply voltage
2. GND: Ground reference
3. IN: Input control signal
4. LO: Low-side gate driver output
5. HO: High-side gate driver output
6. SD: Shutdown input (active low)
7. NC: No connection
8. VCC: Bootstrap supply voltage

Functional Features

• High peak output current allows driving power MOSFETs and IGBTs efficiently.
• Wide input voltage range enables compatibility with various control systems.
• Low propagation delay ensures fast switching performance.
• Short-circuit protection prevents damage to the driver and connected devices.

Advantages and Disadvantages

Advantages: - High output current capability - Wide input voltage range - Fast switching speed - Built-in short-circuit protection

Disadvantages: - Limited number of available alternative models - Relatively high cost compared to some other driver ICs

Working Principles

The TC4428DCOA is a high-speed driver IC designed to control the switching of power MOSFETs and IGBTs. It operates by receiving an input control signal (IN) and generating complementary output signals (LO and HO) to drive the gate of the external devices. The bootstrap supply voltage (VCC) provides the necessary gate drive voltage for the high-side output.

Detailed Application Field Plans

The TC4428DCOA is commonly used in various applications, including:

1. Motor Control: Driving MOSFETs or IGBTs in motor control circuits.
2. Power Supplies: Controlling power switches in DC-DC converters or inverters.
3. Lighting Systems: Switching power transistors in LED drivers or lamp ballasts.
4. Automotive Electronics: Driving power devices in automotive applications.
5. Industrial Automation: Controlling power switches in industrial automation systems.

Detailed and Complete Alternative Models

While the TC4428DCOA is a popular choice for power driver applications, there are alternative models available from different manufacturers. Some notable alternatives include:

1. IR2110: High-voltage, high-speed power MOSFET and IGBT driver.
2. MAX4428: Dual MOSFET driver with low propagation delay and wide input voltage range.
3. HIP4081A: High-frequency, half-bridge driver with integrated bootstrap diode.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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