TC4403EPA

Product Overview

Category

TC4403EPA belongs to the category of integrated circuits (ICs).

Use

The TC4403EPA is commonly used as a high-speed MOSFET driver.

Characteristics

• High-speed switching capability
• Low power consumption
• Wide operating voltage range
• Compact package size
• Robust design for reliable performance

Package

The TC4403EPA is available in a small outline package (SOP) with 8 pins.

Essence

The essence of TC4403EPA lies in its ability to efficiently drive MOSFETs, enabling fast switching and precise control in various electronic applications.

Packaging/Quantity

The TC4403EPA is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: 1.5A (maximum)
• Input Logic Levels: TTL/CMOS compatible
• Rise/Fall Time: 25ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4403EPA features the following pin configuration:

1. VDD - Power supply voltage input
2. IN - Input pin for controlling the driver
3. GND - Ground reference
4. OUT - Output pin connected to the gate of the MOSFET
5. EN - Enable pin for turning the driver on/off
6. NC - No connection
7. VSS - Negative power supply voltage input
8. VBB - Bootstrap supply voltage input

Functional Features

• High-speed switching: The TC4403EPA enables fast switching of MOSFETs, reducing power losses and improving overall system efficiency.
• Low power consumption: The driver consumes minimal power, making it suitable for battery-operated devices.
• TTL/CMOS compatibility: The input logic levels are compatible with both TTL and CMOS circuits, ensuring easy integration into various systems.
• Overcurrent protection: The driver incorporates overcurrent protection to safeguard the MOSFET and the driver itself from excessive current.

Advantages and Disadvantages

Advantages

• Fast switching capability enhances system performance.
• Low power consumption prolongs battery life.
• Wide operating voltage range allows for versatile applications.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited output current may restrict usage in high-power applications.
• Non-isolated design requires careful consideration of ground potential differences.

Working Principles

The TC4403EPA operates by receiving control signals at the input pin (IN) and generating corresponding gate drive signals at the output pin (OUT). These gate drive signals control the conduction and cutoff of the MOSFET, enabling efficient switching between on and off states. The bootstrap supply voltage (VBB) ensures proper gate drive voltage levels even when the MOSFET's source voltage is higher than the driver's supply voltage.

Detailed Application Field Plans

The TC4403EPA finds extensive application in various fields, including:

1. Power electronics: Used in motor drives, power converters, and inverters.
2. Switching power supplies: Enables efficient power conversion in AC-DC and DC-DC converters.
3. Automotive electronics: Facilitates precise control of automotive systems, such as fuel injection and lighting.
4. Industrial automation: Employed in robotics, process control, and industrial machinery.
5. Consumer electronics: Integrated into audio amplifiers, LED drivers, and display panels.

Detailed and Complete Alternative Models

1. TC4420CPA: Similar functionality with enhanced output current capability.
2. IR2110: Offers isolated gate drive for high-voltage applications.
3. MAX4420: Provides low propagation delay and higher output current.

These alternative models offer similar features to the TC4403EPA, catering to specific requirements and preferences of different applications.

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