ISL84543CB-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL84543CB-T is a high-speed, quad-channel digital isolator designed for use in various applications that require signal isolation. It provides galvanic isolation between different circuits, protecting sensitive components from voltage spikes and noise.

Characteristics: - High-speed operation - Quad-channel design - Wide operating voltage range - Low power consumption - Robust isolation barrier - Small form factor

Package: The ISL84543CB-T comes in a compact 16-pin SOIC package, which allows for easy integration into circuit boards.

Essence: The essence of the ISL84543CB-T lies in its ability to provide reliable signal isolation, ensuring the integrity and safety of electronic systems.

Packaging/Quantity: The ISL84543CB-T is typically sold in reels containing 250 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Isolation Voltage: 2.5kVrms
• Data Rate: Up to 100Mbps
• Propagation Delay: 10ns (max)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ISL84543CB-T features a 16-pin configuration with the following pin assignments:

1. VDD1
2. GND1
3. CH1A
4. CH1B
5. CH2A
6. CH2B
7. VDD2
8. GND2
9. CH3A
10. CH3B
11. CH4A
12. CH4B
13. VDD3
14. GND3
15. NC
16. NC

Functional Features

• High-speed data transmission: The ISL84543CB-T supports data rates of up to 100Mbps, enabling fast and efficient communication between isolated circuits.
• Robust isolation barrier: With an isolation voltage of 2.5kVrms, the IC provides a reliable barrier against voltage spikes and noise, ensuring the safety of connected components.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: The ISL84543CB-T can operate within a wide voltage range of 2.5V to 5.5V, providing flexibility in various system designs.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transmission. - Robust isolation barrier protects sensitive components. - Low power consumption extends battery life. - Wide operating voltage range offers design flexibility.

Disadvantages: - Limited number of channels (quad-channel design). - Relatively small package size may require careful handling during assembly.

Working Principles

The ISL84543CB-T utilizes advanced isolation technology to provide signal isolation between different circuits. It employs high-speed digital isolators that use capacitive coupling techniques to transmit data across the isolation barrier. This ensures that signals are transmitted accurately while maintaining galvanic isolation.

Detailed Application Field Plans

The ISL84543CB-T finds applications in various fields where signal isolation is crucial. Some potential application areas include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers), motor control systems, and industrial communication interfaces.
2. Power Electronics: Employed in isolated gate drivers, power supply modules, and inverters.
3. Automotive: Utilized in electric vehicle charging systems, battery management systems, and CAN bus interfaces.
4. Medical Devices: Integrated into patient monitoring systems, medical imaging equipment, and diagnostic devices.
5. Communication Systems: Used in network switches, routers, and data transmission interfaces.

Detailed and Complete Alternative Models

1. ADuM1401: Quad-channel digital isolator with a data rate of 25Mbps.
2. ISO7741: High-speed quad-channel digital isolator with an isolation voltage of 5.7kVrms.
3. MAX14850: Quad-channel digital isolator with a data rate of 150Mbps and low power consumption.

These alternative models offer similar functionality to the ISL84543CB-T and can be considered based on specific application requirements.

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