EmbeddedRelated.com
    Parts    ADUM3223BRZ
ADUM3223BRZ

ADIADUM3223BRZ

Analog Devices Inc.
4A Gate Driver Magnetic Coupling 3000Vrms 2 Channel 16-SOIC
Active199 in stock
Datasheet Digi-Key Compare Prices

Overview

The ADUM3223BRZ is a dual-channel, 4A gate driver utilizing Analog Devices' iCoupler magnetic isolation technology. It provides 3000Vrms isolation between the input and output, making it suitable for driving power MOSFETs and IGBTs in high-voltage applications. This driver features independent high-side and low-side outputs with precise timing characteristics.

Why Choose This Part

The ADUM3223BRZ offers robust 3000Vrms isolation and a high 4A peak output current, enabling efficient driving of large power switches. Its fast 12ns typical rise/fall times ensure precise control in high-frequency switching applications. The wide operating temperature range of -40degC to 125degC allows for reliable performance in demanding industrial environments.

Applications

Isolated Gate Drive for Power Converters
Provides isolated gate drive for power MOSFETs and IGBTs in switch-mode power supplies, inverters, and DC-DC converters, enhancing safety and noise immunity.
Motor Control Systems
Ideal for driving power switches in motor control applications, including AC and brushless DC motor drives, where isolation is crucial for protecting control circuitry.
Industrial Inverters
Used in industrial inverters to provide robust, isolated gate drive for high-power switching elements, contributing to reliable system operation.
Medical Equipment
Suitable for applications in medical devices requiring high-voltage isolation and precise switching to ensure patient and operator safety.
Solar Inverters
Offers isolated gate drive capabilities for power switches in solar inverter designs, helping to manage high voltages and improve system efficiency.

Key Specifications

Technology Magnetic Coupling
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Approval Agency CSA, UR, VDE
Number of Channels 2
Voltage - Isolation 3000Vrms
Current - Peak Output 4A
Operating Temperature -40degC ~ 125degC
Rise / Fall Time (Typ) 12ns, 12ns
Supplier Device Package 16-SOIC
Voltage - Output Supply 7.5V ~ 18V
Propagation Delay tpLH / tpHL (Max) 54ns, 54ns
Common Mode Transient Immunity (Min) 50kV/us

Getting Started

To get started with the ADUM3223BRZ, integrate it into your power stage design using standard PCB layout practices for isolated gate drivers. Refer to the Analog Devices datasheet for recommended board layout guidelines, particularly for minimizing parasitic inductance and capacitance. Evaluation boards may be available from Analog Devices to simplify initial prototyping and testing of the gate driver functionality.

ADUM3223 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Voltage - Output Supply Propagation Delay tpLH / tpHL (Max) Stock
ADUM3223BRZ (this part) 7.5V 54ns, 54ns 199
ADUM3223ARZ 4.5V 59ns, 59ns 590