TC4428ACPA

Product Overview

• Category: Integrated Circuit
• Use: Driver for MOSFETs and IGBTs
• Characteristics: High-speed, high-current, low-power consumption
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Power MOSFET and IGBT driver
• Packaging/Quantity: Tube packaging, 50 units per tube

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: 1.5A peak
• Input Threshold Voltage: 2.4V typical
• Propagation Delay: 55ns typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4428ACPA has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. IN: Input control signal
4. LO: Low-side output
5. HO: High-side output
6. VS: Bootstrap supply voltage
7. HB: High-side bootstrap capacitor connection
8. LB: Low-side bootstrap capacitor connection

Functional Features

• High-speed switching capability
• High current drive capability
• Low power consumption
• Wide operating voltage range
• Built-in protection against shoot-through currents
• TTL/CMOS compatible input logic

Advantages and Disadvantages

Advantages: - Fast switching speed improves system efficiency - High current drive capability enables driving of power MOSFETs and IGBTs - Low power consumption reduces energy waste - Wide operating voltage range allows for versatile applications - Built-in protection enhances reliability

Disadvantages: - Limited output current compared to some specialized drivers - Requires external bootstrap capacitors for proper operation

Working Principles

The TC4428ACPA is a high-speed driver 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 low-side and high-side switches, respectively. The device utilizes a bootstrap supply voltage (VS) to ensure proper gate drive voltages for the high-side switch.

Detailed Application Field Plans

The TC4428ACPA finds applications in various fields, including:

1. Motor control systems
2. Switching power supplies
3. DC-DC converters
4. Inverters
5. LED lighting systems
6. Automotive electronics
7. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the TC4428ACPA are:

1. TC4420CPA: Similar specifications and pin configuration, but with lower output current capability.
2. TC4429CPA: Higher output current capability, but with slightly slower propagation delay.
3. IR2110: More advanced driver with additional features such as under-voltage lockout and fault protection.

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