TC4428VPA

Product Overview

• Category: Integrated Circuit
• Use: Driver for MOSFETs and IGBTs
• Characteristics: High-speed, high-current, low-power consumption
• Package: PDIP (Plastic Dual In-line Package)
• Essence: Power driver IC
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: 1.5A (peak), 0.6A (continuous)
• Input Threshold Voltage: 2.3V (typical)
• Propagation Delay: 55ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4428VPA has a total of 8 pins:

1. VDD: Supply voltage input
2. GND: Ground reference
3. IN: Input pin for controlling the output
4. LO: Low-side gate driver output
5. COM: Common connection for LO and HO outputs
6. HO: High-side gate driver output
7. VS: Bootstrap supply voltage input
8. VB: High-side floating supply voltage input

Functional Features

• High-speed switching capability
• High-current drive capability
• Low power consumption
• Built-in protection features (under-voltage lockout, thermal shutdown)
• Logic-level inputs compatible with TTL and CMOS
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - Fast switching speed allows for efficient power conversion - High-current drive capability enables driving of power MOSFETs and IGBTs - Low power consumption reduces energy losses - Built-in protection features enhance system reliability - Wide operating voltage range provides flexibility in various applications

Disadvantages: - Limited output current compared to some specialized driver ICs - PDIP package may not be suitable for space-constrained designs

Working Principles

The TC4428VPA is a power driver IC designed to drive MOSFETs and IGBTs. It operates by receiving input signals and generating corresponding gate drive voltages to control the switching of these devices. The high-speed switching capability allows for efficient power conversion, while the high-current drive capability ensures effective control of power devices. The built-in protection features, such as under-voltage lockout and thermal shutdown, safeguard the system from potential failures.

Detailed Application Field Plans

The TC4428VPA finds applications in various fields, including:

1. Motor control systems: It can be used to drive MOSFETs or IGBTs in motor control circuits, enabling precise control of motor speed and direction.
2. Power supplies: The TC4428VPA can be employed in power supply circuits to drive power devices, ensuring efficient power conversion and regulation.
3. Lighting systems: It can be utilized in lighting applications, such as LED drivers, to control the brightness and intensity of the lights.
4. Switching converters: The TC4428VPA can be integrated into switching converter circuits to facilitate efficient voltage conversion.

Detailed and Complete Alternative Models

1. TC4420CPA: Similar to TC4428VPA but with a different pin configuration (PDIP package)
2. TC4426EPA: Low-side gate driver with similar characteristics (PDIP package)
3. TC4452VPA: Dual MOSFET/IGBT driver with similar specifications (PDIP package)

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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