Overview
The ADUM4223ARWZ from Analog Devices Inc. is an isolated precision half-bridge driver that utilizes the company's iCoupler® technology. This driver provides independent isolated high-side and low-side outputs, ensuring true galvanic isolation between the input and each output. It is designed to operate in a wide range of applications, including switching power supplies, isolated IGBT/MOSFET gate drives, industrial inverters, and automotive systems. The device is certified by various regulatory bodies, including UL recognition per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and DIN V VDE V 0884-10:2006-12.
Key Specifications
| Specification | Value |
|---|---|
| Package | SOIC-16 |
| Number of Channels | 2 |
| Peak Output Current | 4 A |
| Maximum Output Voltage | 18 V |
| Supply Voltage Range | 3.0 V to 5.5 V |
| Isolation Voltage | 3000 V rms (narrow body), 5000 V rms (wide body) |
| Operating Temperature Range | -40°C to +125°C |
| Rise Time | 12 ns |
| Fall Time | 12 ns |
| Maximum Differential Voltage | Up to 800 V peak |
| Maximum Output Voltage Relative to Input | Up to 537 V peak |
Key Features
- True galvanic isolation between the input and each output using iCoupler® technology.
- Independent isolated high-side and low-side outputs.
- High-speed CMOS and monolithic transformer technology for superior performance.
- Compatibility with lower voltage systems (3.0 V to 5.5 V supply range).
- Support for low-side switching to negative voltages and high differential voltages (up to 800 V peak).
- Compliance with various regulatory standards (UL, CSA, VDE, DIN V VDE V 0884-10:2006-12).
Applications
- Switching power supplies.
- Isolated IGBT/MOSFET gate drives.
- Industrial inverters.
- Automotive systems.
Q & A
- What is the ADUM4223ARWZ used for? The ADUM4223ARWZ is used as an isolated precision half-bridge driver in applications such as switching power supplies, isolated IGBT/MOSFET gate drives, industrial inverters, and automotive systems.
- What is the isolation voltage of the ADUM4223ARWZ? The ADUM4223ARWZ provides 3000 V rms isolation in the narrow body package and 5000 V rms isolation in the wide body package.
- What is the maximum output current of the ADUM4223ARWZ? The maximum output current is 4 A.
- What is the operating temperature range of the ADUM4223ARWZ? The operating temperature range is -40°C to +125°C.
- Does the ADUM4223ARWZ support low-side switching to negative voltages? Yes, it supports low-side switching to negative voltages.
- What is the maximum differential voltage between the high-side and low-side outputs? The maximum differential voltage is up to 800 V peak.
- Is the ADUM4223ARWZ compliant with regulatory standards? Yes, it is certified by UL, CSA, VDE, and DIN V VDE V 0884-10:2006-12.
- What is the package type of the ADUM4223ARWZ? The package type is SOIC-16.
- What is the supply voltage range for the ADUM4223ARWZ? The supply voltage range is 3.0 V to 5.5 V.
- How many channels does the ADUM4223ARWZ have? The ADUM4223ARWZ has 2 independent isolated channels.
