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ADUM4224
+BOMGalvanically Isolated Gate Drivers 5kV Isolated Prec Half-Bridge Driver, 4A
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Nhà sản xuấtAnalog Devices
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Ông. Phần #ADUM4224
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Có sẵn27434
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Packaging | Tube |
| Standard Pack Qty | 47 |
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Description
Key features of the ADUM4224 include reinforced isolation with a high isolation voltage rating, low propagation delay, and low pulse width distortion, ensuring accurate signal timing. It operates over a wide temperature range and offers high common-mode transient immunity, making it reliable in harsh industrial environments.
The ADUM4224 is commonly used in power supply circuits, motor control systems, and data acquisition systems where electrical isolation between different parts of a system is crucial for safety and performance. Its compact design and reliability make it a popular choice in various embedded system applications requiring effective isolation solutions.
Equivalent
1. Silicon Labs' Si8233/Si8234 family: Dual isolated gate drivers with similar isolation and driver capabilities.
2. Texas Instruments' ISO5452: A dual-channel isolated gate driver with similar specifications.
3. Broadcom's ACPL-P343/W343: Dual-channel gate drive optocouplers.
These alternatives provide similar functionalities and are often used in applications requiring isolated gate driving. Always verify specifics like voltage ratings and package types before choosing a replacement.
Features
1. Isolation: Provides galvanic isolation between input and output, enhancing safety and noise immunity.
2. Output Drive Capability: Can deliver up to 4 A peak output current, suitable for driving large power transistors.
3. High-Speed Operation: Offers fast switching times with low propagation delay, improving efficiency and performance.
4. High Common-Mode Transient Immunity (CMTI): Ensures stable operation in noisy environments.
5. Protection Features: Includes undervoltage lockout (UVLO) and thermal shutdown for enhanced safety and reliability.
6. Wide Supply Voltage Range: Operates from a wide input voltage range, accommodating various applications.
7. Compact Package: Available in space-saving package options, facilitating integration into compact designs.
The ADUM4224 is commonly used in applications such as motor drives, power supplies, and renewable energy systems where robust isolation and efficient gate driving are critical.
Pinout
Key functions and features include:
1. Isolation: It provides galvanic isolation between the input and output to enhance safety and system reliability.
2. Driver Capability: The device has two independent high-speed drivers that can manage high-power switches efficiently.
3. Input/Output: It supports both logic level inputs and outputs with a common-mode transient immunity of >25 kV/µs.
4. Supply Range: The ADuM4224 operates over a wide range of supply voltages, making it versatile for different applications.
5. Protection: Built-in protection features include thermal shutdown and undervoltage lockout.
These features make the ADuM4224 suitable for applications such as motor drives, power converters, and renewable energy systems.
Manufacturer
Application
1. Industrial Motor Drives: Provides isolation and control for high-voltage motor drive systems.
2. Power Supply Units: Ensures safe isolation in switch-mode power supplies.
3. Renewable Energy Systems: Used in solar inverters and wind turbines for efficient power conversion.
4. Automotive Systems: Enhances safety and communication in electric and hybrid vehicles.
5. Medical Equipment: Provides isolation to protect sensitive equipment and patients.
6. Data Acquisition Systems: Ensures accurate data transmission by isolating noise and disturbances.
Its high common-mode transient immunity and low propagation delay make it ideal for these applications.