ADUM4223ARWZ-RL7 - 4A Isolated Half-Bridge Gate Driver | Analog Devices
부품 번호: ADUM4223ARWZ-RL7 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 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-RL7 개요
An isolated gate driver is a specialized integrated circuit that provides the necessary voltage and current to switch power transistors while maintaining galvanic isolation between the control side and the power stage. This isolation is critical for safety and noise immunity in high-voltage systems, preventing ground loops and protecting low-voltage control circuitry. The ADUM4223ARWZ-RL7 uses magnetic coupling (iCoupler) instead of optocouplers, offering superior speed, reliability, and temperature stability. It fits within the broader category of gate drivers, which are essential components in power electronics, bridging the gap between microcontrollers and high-power switches.
Key features include 4 A peak output current, 5000 Vrms isolation, 60 ns propagation delay, and 50 ns minimum pulse width. 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 wide-body SOIC-16 package provides excellent creepage and clearance distances for high-voltage applications, and the device is rated for operation from -40°C to +125°C.
Technically, the ADUM4223ARWZ-RL7 integrates high-speed CMOS and monolithic transformer technology, achieving performance superior to pulse transformer and gate driver combinations. The iCoupler technology ensures precise timing and low jitter, which is critical for high-frequency switching. The device supports both high-side and low-side drive with independent inputs, allowing flexible control of half-bridge configurations. The output stage is designed to drive large capacitive loads, such as the gate capacitance of power MOSFETs and IGBTs, with minimal delay and distortion.
Typical applications include isolated DC-DC converters, motor drives, solar inverters, and uninterruptible power supplies (UPS). In these systems, the ADUM4223ARWZ-RL7 provides reliable gate drive with high noise immunity, enabling efficient and safe power conversion. Its wide supply range and robust isolation make it a versatile choice for both industrial and automotive power electronics.
When designing with this device, ensure proper PCB layout to maintain isolation spacing and minimize parasitic inductance. Use appropriate decoupling capacitors on both supply pins, and consider the thermal performance of the package under high-frequency operation. The UVLO thresholds should be matched to the system's power-up sequence to avoid unintended switching.
드롭인 대체품: ADUM4223ARWZ-RL7 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ADUM4223ARWZ-RL7 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Propagation Delay, Isolation Voltage, Technology, Number of Channels.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ADUM4223ARWZ
✅ 드롭인✓ 재고 있음
$3.1 / 개
데이터시트 보기 →ADUM4223BRWZ-RL7
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ADUM3223ARWZ-RL7
✅ 드롭인✓ 재고 있음
$2.19 / 개
데이터시트 보기 →ADUM3223ARWZ
✅ 드롭인✓ 재고 있음
$2.19 / 개
데이터시트 보기 →ADUM3224ARWZ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.2 / 개
데이터시트 보기 →UCC21520DW
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ADUM4223ARWZ-RL7 최대 정격 & 전기적 특성
| Output Current (Peak) | 4 A |
| Isolation Voltage | 5000 Vrms |
| Number of Channels | 2 |
| Propagation Delay | 60 ns |
| Minimum Pulse Width | 50 ns |
| Input Supply Voltage | 2.5 V to 6.5 V |
| Output Supply Voltage | 4.5 V to 35 V |
| Maximum Switching Frequency | 1 MHz |
| 패키지 | 16-SOIC (Wide Body) |
| 동작 온도 | -40°C to +125°C |
| Technology | iCoupler (Magnetic Coupling) |
| UVLO on Input | Yes |
| UVLO on Output | Yes |
| RoHS 상태 | Compliant |
| 실장 유형 | Surface Mount |
ADUM4223ARWZ-RL7 핀 구성
| 핀 1 | VDD1 — Input supply voltage (2.5 V to 6.5 V) |
| 핀 2 | GND1 — Input ground |
| 핀 3 | VIA — Input signal for channel A |
| 핀 4 | VIB — Input signal for channel B |
| 핀 5 | GND1 — Input ground |
| 핀 6 | NC — No connect |
| 핀 7 | NC — No connect |
| 핀 8 | GND1 — Input ground |
| 핀 9 | VOA — Output for channel A |
| 핀 10 | VOA — Output for channel A |
| 핀 11 | GND2 — Output ground |
| 핀 12 | VOB — Output for channel B |
| 핀 13 | VOB — Output for channel B |
| 핀 14 | GND2 — Output ground |
| 핀 15 | VDD2 — Output supply voltage (4.5 V to 35 V) |
| 핀 16 | VDD2 — Output supply voltage (4.5 V to 35 V) |
일반적인 애플리케이션
ADUM4223ARWZ-RL7 적합 용도: 6 애플리케이션s: Isolated DC-DC Converters, Motor Drives, Solar Inverters, Uninterruptible Power Supplies (UPS), Electric Vehicle (EV) Chargers, Industrial Power Supplies.
Isolated DC-DC Converters
The ADUM4223ARWZ-RL7 is ideal for isolated DC-DC converters, providing 4 A peak gate drive with 5000 Vrms isolation. Its fast 60 ns propagation delay enables high-frequency switching up to 1 MHz, improving power density. The wide output supply range (4.5 V to 35 V) accommodates various secondary-side voltages. In a typical full-bridge converter, the two isolated channels drive the high-side and low-side MOSFETs, ensuring reliable switching with minimal dead time. The iCoupler technology ensures stable operation across temperature, making it suitable for industrial power supplies.
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Motor Drives
In motor drive applications, the ADUM4223ARWZ-RL7 provides robust gate drive for IGBTs and MOSFETs in half-bridge configurations. Its 4 A peak current ensures fast switching, reducing switching losses. The 5000 Vrms isolation protects low-voltage control circuitry from high-voltage transients. The device's UVLO features prevent shoot-through during power-up. With a maximum switching frequency of 1 MHz, it supports high-speed PWM control for precise motor speed regulation. The wide-body SOIC-16 package offers excellent creepage for high-voltage motor drives up to 600 V.
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Solar Inverters
The ADUM4223ARWZ-RL7 is well-suited for solar inverters, where high isolation and reliable gate drive are critical. Its 5000 Vrms isolation ensures safety between the PV side and grid side. The 4 A peak output current drives large IGBTs used in H-bridge inverters, enabling efficient power conversion. The fast propagation delay (60 ns) minimizes dead time, reducing distortion in the AC output. The device operates over a wide temperature range (-40°C to +125°C), suitable for outdoor installations. Its high noise immunity ensures stable operation in harsh electromagnetic environments.
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Uninterruptible Power Supplies (UPS)
In UPS systems, the ADUM4223ARWZ-RL7 provides reliable gate drive for the inverter stage, ensuring clean AC output during power outages. Its 4 A peak current and 1 MHz switching frequency enable high-efficiency conversion. The 5000 Vrms isolation protects control electronics from battery and mains voltages. The device's UVLO ensures safe operation during battery discharge. The wide-body SOIC-16 package is suitable for high-voltage UPS designs. The fast propagation delay reduces switching losses, improving overall system efficiency and battery runtime.
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Electric Vehicle (EV) Chargers
The ADUM4223ARWZ-RL7 is used in EV chargers to drive power switches in AC-DC and DC-DC stages. Its 5000 Vrms isolation meets safety requirements for high-voltage battery systems. The 4 A peak gate drive ensures fast switching of SiC and GaN devices, improving efficiency. The device's wide output supply range (up to 35 V) accommodates various gate drive voltages. The fast propagation delay (60 ns) enables high-frequency operation, reducing transformer size. The automotive-grade variant (ADUM4223BRWZ-RL7) is available for AEC-Q100 compliance.
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Industrial Power Supplies
The ADUM4223ARWZ-RL7 is ideal for industrial power supplies, providing isolated gate drive for switch-mode power supplies. Its 4 A peak current and 1 MHz switching frequency enable compact, high-density designs. The 5000 Vrms isolation ensures safety in industrial environments with high voltage transients. The device's UVLO features protect against brown-out conditions. The wide operating temperature range (-40°C to +125°C) suits harsh industrial settings. The iCoupler technology provides reliable performance over time, reducing maintenance costs.
추천
추천 제품 요약
엔지니어링 참조 데이터: ADUM4223ARWZ-RL7 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ADUM4223ARWZ | ADUM4223BRWZ-RL7 | ADUM3223ARWZ-RL7 | UCC21520DW |
|---|---|---|---|---|---|
| Package | 16-SOIC (Wide Body) | 16-SOIC (Wide Body) | 16-SOIC (Wide Body) | 16-SOIC (Narrow Body) | 16-SOIC (Wide Body) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Isolation Voltage | 5000 Vrms | 5000 Vrms | 5000 Vrms | 3000 Vrms | 5000 Vrms |
| Peak Output Current | 4 A | 4 A | 4 A | 4 A | 4 A |
| Propagation Delay | 60 ns | 60 ns | 60 ns | 60 ns | 19 ns |
| Maximum Switching Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz | 5 MHz |
| Automotive Grade | No | No | Yes (AEC-Q100) | No | No |
| Input Supply Voltage | 2.5 V to 6.5 V | 2.5 V to 6.5 V | 2.5 V to 6.5 V | 2.5 V to 6.5 V | 3 V to 18 V |
주요 차별점
- Higher isolation voltage than ADUM3223ARWZ-RL7 (vs ADUM3223ARWZ-RL7)
- Automotive-grade variant available (vs ADUM4223ARWZ)
- Faster propagation delay than UCC21520DW (vs UCC21520DW)
설계 노트
Maintain proper creepage and clearance distances for 5000 Vrms isolation. The wide-body SOIC-16 package provides 8 mm creepage, but ensure PCB layout follows IPC-2221 standards. Keep high-voltage traces away from low-voltage control circuitry, and use a ground plane on the input side to reduce noise coupling.
Decouple VDD1 and VDD2 with 0.1 uF and 10 uF capacitors placed close to the pins. The input supply (VDD1) should be stable between 2.5 V and 6.5 V, while the output supply (VDD2) can range from 4.5 V to 35 V. Use low-ESR ceramic capacitors to handle high di/dt during switching.
The ADUM4223ARWZ-RL7 dissipates power proportional to switching frequency and gate charge. At 1 MHz with 100 nC gate charge, power dissipation is approximately 0.4 W. Ensure adequate copper area on the PCB for heat dissipation, and consider thermal vias if operating at high ambient temperatures.
규정 준수 정보
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified; use ADUM4223BRWZ-RL7 for automotive.
