ADUM4224WCRWZ-RL

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ADUM4224WCRWZ-RL

DGTL ISO 5KV 2CH GATE DVR 16SOIC

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사양

Part Status Active
Technology Magnetic Coupling
Number of Channels 2
Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Propagation Delay tpLH / tpHL (Max) 54ns, 54ns
Rise / Fall Time (Typ) 12ns, 12ns
Current - Peak Output 4A
Voltage - Output Supply 4.5V ~ 18V
Grade Automotive
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ADUM4224

개요

Description

The ADUM4224WCRWZ-RL is a high-performance, isolated gate driver designed for driving MOSFETs and IGBTs in power electronics applications. It features a dual-channel configuration, enabling it to drive two separate devices simultaneously, which is beneficial for half-bridge or full-bridge topologies.
Key features include built-in isolation with a voltage rating of up to 5 kV, providing robust protection against high-voltage transients. The driver offers a wide supply voltage range, ensuring compatibility with various power systems. It has fast switching times, which improve efficiency and reduce power loss in switching applications.
The ADUM4224WCRWZ-RL also incorporates fault protection mechanisms, including under-voltage lockout (UVLO) and thermal shutdown, enhancing reliability in demanding environments. Its compact package makes it suitable for space-constrained designs.
Overall, this isolated gate driver is ideal for applications in industrial motor drives, renewable energy systems, and automotive power management, where high reliability and efficiency are critical.

Features

The ADUM4224WCRWZ-RL is a high-speed, isolated gate driver designed for driving MOSFETs and IGBTs in power applications. Key features include:
1. Isolation Voltage: Offers 2.5 kV isolation, ensuring safe operation in high-voltage environments.
2. Propagation Delay: Fast propagation delays, typically around 30 ns, facilitating high switching frequencies.
3. Output Drive Capability: Delivers peak output currents up to 2 A, suitable for fast switching of power devices.
4. Supply Voltage: Operates with a wide supply voltage range from 3.0 V to 20 V, providing flexibility in design.
5. Desaturation Protection: Integrated features for desaturation protection enhance the reliability of the system by preventing overcurrent conditions.
6. Temperature Range: Operates over an extended temperature range of -40°C to +125°C, suitable for harsh environments.
7. Dual Output: Capable of driving two independent outputs, allowing for half-bridge configurations.
These features make the ADUM4224WCRWZ-RL ideal for applications such as motor drives, inverters, and power converters.

Package

The ADUM4224WCRWZ-RL is packaged in a 16-lead wide body SOIC (Small Outline Integrated Circuit) format. This package type is designed for surface mounting and features a compact design suitable for various applications.

Pinout

The ADUM4224WCRWZ-RL is a digital isolator with a pin count of 16. It is designed for isolating digital signals, specifically for applications requiring high-speed data communication and noise immunity.
The device features two channels of isolation, allowing it to transmit data bidirectionally. Key functions include:
- Channel 1 (D0, D1): Data input/output for one of the isolated channels.
- Channel 2 (D2, D3): Data input/output for the second isolated channel.
- VDD1: Power supply for the input side (non-isolated).
- VDD2: Power supply for the output side (isolated).
- GND1: Ground for the input side.
- GND2: Ground for the output side.
- TX/RX pins: Enable/disable control pins for the isolator channels.
The ADUM4224WCRWZ is used in various applications, including industrial control systems, medical devices, and data transmission systems, where electrical isolation is crucial for safety and signal integrity.

Manufacturer

The ADUM4224WCRWZ-RL is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in various applications, including communications, automotive, industrial, and consumer electronics. The ADUM4224 is specifically a digital isolator used for providing isolation in data communication, ensuring signal integrity while maintaining safety in electronic systems.

Application

The ADUM4224WCRWZ-RL is a digital isolator used primarily in industrial automation, motor control, and power supply applications. It enables isolation for data communication in systems that require high-speed digital signaling while maintaining safety and reducing noise. Typical applications include isolated gate drive for power transistors, feedback circuits in power converters, and communication interfaces in safety-critical systems.

Equivalent

The ADUM4224WCRWZ-RL is an isolated driver for gate control applications. Equivalent products include the TI ISO5851, Analog Devices ADuM3223, and NVE IL4210. Be sure to check specific parameters like voltage ratings and isolation levels to ensure compatibility in your application.

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