ADUM4223ARWZ - 4A Isolated Half-Bridge Gate Driver | Analog Devices
料号： ADUM4223ARWZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.85 | $4.85 |
| 10 | $4.36 | $43.60 |
| 100 | $3.88 | $388.00 |
| 500 | $3.49 | $1,745.00 |
| 1,000 | $3.1 | $3,100.00 |
ADUM4223ARWZ 概述
An isolated gate driver is a specialized integrated circuit that provides the necessary voltage and current to drive the gate of a power transistor (such as a MOSFET or IGBT) while maintaining galvanic isolation between the control side and the power side. This isolation is critical in applications where the power stage operates at high voltages or where ground potential differences exist, preventing noise and protecting low-voltage control circuitry. The ADUM4223ARWZ uses magnetic coupling (iCoupler) instead of optocouplers, offering faster propagation delays, better timing accuracy, and higher reliability over temperature and lifetime.
Key features of the ADUM4223ARWZ include 4 A peak output current, 5000 Vrms isolation voltage, 38 ns propagation delay, and a wide operating temperature range of -40°C to +125°C. The device also features under-voltage lockout (UVLO) on both input and output supplies, ensuring safe operation during power-up and brown-out conditions. The iCoupler technology provides excellent common-mode transient immunity (CMTI) of 100 kV/us, which is essential for robust operation in noisy industrial environments.
The ADUM4223ARWZ is designed for high-performance isolated power conversion. Its architecture integrates a high-speed CMOS interface with monolithic transformer technology, eliminating the need for external components such as pulse transformers or optocouplers. The device supports both high-side and low-side drive with independent inputs, allowing flexible control of half-bridge topologies. The output stage can source and sink 4 A, enabling fast switching of large gate capacitances.
Typical applications include isolated switch-mode power supplies (SMPS), motor drives, solar inverters, and industrial power systems. The device is also suitable for automotive applications when using the AEC-Q100 qualified variant (ADUM4223WCRWZ). The high isolation rating and fast propagation delay make it ideal for high-frequency power converters where efficiency and reliability are paramount.
When designing with the ADUM4223ARWZ, ensure proper PCB layout to minimize parasitic inductance and maintain isolation spacing. The input and output supplies should be decoupled with low-ESR ceramic capacitors placed close to the pins. The device's UVLO feature helps prevent insufficient gate drive during startup, but designers should verify that the supply voltages meet the UVLO thresholds under all conditions.
直接替换替代料： ADUM4223ARWZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADUM4223ARWZ （相同外形与封装尺寸） ——差异在于 Package, Isolation Voltage, Propagation Delay, Technology, Input Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
ADUM4223ARWZ-RL
✅ 直接替换📋 参考替代料（不在目录中）
ADUM4223WCRWZ
✅ 直接替换📋 参考替代料（不在目录中）
ADUM4223CRWZ
✅ 直接替换📋 参考替代料（不在目录中）
ADUM3223ARWZ
✅ 直接替换✓ 有现货
$2.19 / 个
查看数据手册 →ADUM3224ARWZ
✅ 直接替换✓ 有现货
$2.2 / 个
查看数据手册 →ADUM4223ARWZ 最大额定值与电气特性
| Technology | Magnetic Coupling (iCoupler) |
| Number of Channels | 2 |
| Peak Output Current | 4 A |
| Isolation Voltage | 5000 Vrms |
| Propagation Delay | 38 ns |
| Input Supply Voltage | 3.0 V to 5.5 V |
| Output Supply Voltage | Up to 35 V |
| Common-Mode Transient Immunity (CMTI) | 100 kV/us |
| 工作温度范围 | -40°C to +125°C |
| 封装 | 16-SOIC (SOIC-16) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Under-Voltage Lockout (UVLO) | Yes |
| Maximum Switching Frequency | 1 MHz |
| 输出类型 | Half-Bridge |
ADUM4223ARWZ 引脚配置
| 引脚 1 | VDD1 — Input supply voltage (3.0V to 5.5V) |
| 引脚 2 | GND1 — Input ground |
| 引脚 3 | VIA — Input for high-side driver |
| 引脚 4 | VIB — Input for low-side driver |
| 引脚 5 | GND1 — Input ground |
| 引脚 6 | NC — No connect |
| 引脚 7 | NC — No connect |
| 引脚 8 | NC — No connect |
| 引脚 9 | VOA — High-side output |
| 引脚 10 | VOA — High-side output |
| 引脚 11 | GND2 — Output ground |
| 引脚 12 | VOB — Low-side output |
| 引脚 13 | VOB — Low-side output |
| 引脚 14 | GND2 — Output ground |
| 引脚 15 | VDD2 — Output supply voltage (up to 35V) |
| 引脚 16 | VDD2 — Output supply voltage (up to 35V) |
典型应用
ADUM4223ARWZ 适用于 6 应用s: Isolated Switch-Mode Power Supplies (SMPS), Motor Drives, Solar Inverters, Industrial Power Systems, Electric Vehicle (EV) Charging, Medical Power Supplies.
Isolated Switch-Mode Power Supplies (SMPS)
The ADUM4223ARWZ provides isolated gate drive for MOSFETs in SMPS topologies. Its 4A peak current and 38ns propagation delay enable efficient high-frequency switching, while 5000Vrms isolation protects low-voltage control circuitry. The high CMTI of 100kV/us ensures stable operation in noisy power environments. Designers can use it in flyback, forward, and half-bridge converters to achieve high power density and reliability.
推荐
Motor Drives
In motor drive applications, the ADUM4223ARWZ drives the high-side and low-side MOSFETs of an inverter stage. Its 4A output current rapidly charges/discharges gate capacitances, reducing switching losses. The 5000Vrms isolation allows the gate driver to interface with high-voltage DC buses while maintaining safety. The wide operating temperature range (-40°C to +125°C) suits industrial motor control environments. The device's UVLO ensures reliable startup under varying supply conditions.
推荐
Solar Inverters
The ADUM4223ARWZ is ideal for solar inverter applications where galvanic isolation is required between the control and power stages. Its 5000Vrms isolation rating meets safety standards for photovoltaic systems. The 4A peak current drives IGBTs and MOSFETs efficiently, while the 38ns propagation delay enables precise PWM control. The high CMTI ensures immunity to switching transients, improving system reliability. The device supports high-frequency operation, allowing compact magnetic components.
推荐
Industrial Power Systems
For industrial power systems, the ADUM4223ARWZ provides robust isolated gate drive for power semiconductors. Its 5000Vrms isolation and 100kV/us CMTI make it suitable for harsh industrial environments with high electrical noise. The device's wide temperature range and UVLO protection ensure reliable operation in demanding conditions. It can be used in uninterruptible power supplies (UPS), power factor correction (PFC) circuits, and welding equipment.
推荐
Electric Vehicle (EV) Charging
In EV charging stations, the ADUM4223ARWZ drives the power switches in AC-DC and DC-DC converters. Its 5000Vrms isolation meets safety requirements for high-voltage systems. The 4A peak current enables fast switching of SiC and GaN devices, improving efficiency. The device's high CMTI ensures reliable operation in the presence of fast voltage transients. The automotive-grade variant (ADUM4223WCRWZ) is available for on-board chargers.
推荐
Medical Power Supplies
The ADUM4223ARWZ is suitable for medical power supplies requiring high isolation and reliability. Its 5000Vrms isolation helps meet medical safety standards (IEC 60601). The low propagation delay and high CMTI ensure stable operation in sensitive medical equipment. The device's wide temperature range and UVLO protection enhance system safety. It can be used in patient monitoring systems, diagnostic equipment, and surgical tools.
推荐
推荐产品汇总
工程参考数据： ADUM4223ARWZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADUM4223ARWZ-RL | ADUM4223WCRWZ | ADUM4223CRWZ | ADUM3223ARWZ | ADUM3224ARWZ |
|---|---|---|---|---|---|---|
| Package | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Isolation Voltage | 5000 Vrms | 5000 Vrms | 5000 Vrms | 5000 Vrms | 3000 Vrms | 3000 Vrms |
| Peak Output Current | 4 A | 4 A | 4 A | 4 A | 4 A | 4 A |
| Propagation Delay | 38 ns | 38 ns | 38 ns | 38 ns | 38 ns | 38 ns |
| Input Supply Voltage | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V |
| Output Supply Voltage | Up to 35V | Up to 35V | Up to 35V | Up to 35V | Up to 35V | Up to 35V |
| Automotive Grade | No | No | Yes (AEC-Q100) | No | No | No |
关键差异点
- Higher isolation voltage (5000 Vrms) compared to ADUM3223ARWZ （对比 ADUM3223ARWZ)
- Automotive-grade variant available （对比 ADUM4223WCRWZ)
- Fast propagation delay (38 ns) enables high-frequency operation （对比 ADUM3223ARWZ)
设计说明
Place decoupling capacitors (0.1uF and 10uF) close to VDD1 and VDD2 pins to ensure stable supply voltages. Use low-ESR ceramic capacitors and minimize trace lengths to reduce parasitic inductance. For high-current gate drive, use wide traces for VOA and VOB outputs to handle 4A peak currents.
Maintain proper isolation spacing between the input and output sides of the PCB to meet safety standards. The ADUM4223ARWZ provides 5000Vrms isolation, so the PCB must have adequate creepage and clearance distances. Refer to IPC-2221 for spacing guidelines based on working voltage.
The ADUM4223ARWZ dissipates power during switching due to gate charge losses. Ensure adequate thermal management by providing copper pour areas on the PCB and using thermal vias if necessary. The SOIC-16 package has a thermal resistance of approximately 100°C/W, so keep the junction temperature below 150°C.
合规信息
RoHS compliant per distributor listings. Not AEC-Q100 qualified; use ADUM4223WCRWZ for automotive.
