Overview
The ADUM4223WBRWZ from Analog Devices Inc. is a high-performance, isolated precision half-bridge gate driver. This device utilizes Analog Devices' iCoupler technology to provide independent and isolated high-side and low-side outputs. It is designed for applications requiring high voltage isolation and precise timing characteristics. The ADUM4223WBRWZ is particularly suited for use in switching power supplies, isolated IGBT/MOSFET gate drives, industrial inverters, and automotive systems. It offers superior performance and reliability, making it a top choice for demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADUM4223WBRWZ |
| Manufacturer | Analog Devices Inc. |
| Package/Case | 16-lead SOIC |
| Number of Channels | 2 |
| Output Current | 4 A peak |
| Supply Voltage | 4.5 V to 18 V |
| Input Logic Levels | 3.3 V to 5 V CMOS |
| Operating Temperature | -40°C to 125°C |
| Voltage Isolation | 5000 Vrms |
| Propagation Delay | 54 ns maximum |
| Rise/Fall Time | 12 ns typical |
| Common Mode Transient Immunity | >25 kV/μs |
| Qualification | AEC-Q100 qualified for automotive |
Key Features
- Independent isolated high-side and low-side outputs using iCoupler technology
- High voltage isolation: 5000 Vrms for 1 minute in the wide-body SOIC package
- Precise timing characteristics with 54 ns maximum isolator and driver propagation delay
- High common-mode transient immunity: >25 kV/μs
- Enhanced system-level ESD performance per IEC 61000-4-x
- Thermal shutdown protection and default low output
- Support for low-side switching to negative voltages with up to 537 V peak relative to the input
- Differential voltage between high-side and low-side up to 800 V peak
Applications
- Switching power supplies
- Isolated IGBT/MOSFET gate drives
- Industrial inverters
- Automotive systems
Q & A
- What is the ADUM4223WBRWZ used for?
The ADUM4223WBRWZ is used as an isolated precision half-bridge gate driver in applications such as switching power supplies, isolated IGBT/MOSFET gate drives, industrial inverters, and automotive systems.
- What is the voltage isolation rating of the ADUM4223WBRWZ?
The ADUM4223WBRWZ has a voltage isolation rating of 5000 Vrms.
- What is the maximum output current of the ADUM4223WBRWZ?
The maximum output current of the ADUM4223WBRWZ is 4 A peak.
- What are the input logic levels for the ADUM4223WBRWZ?
The input logic levels for the ADUM4223WBRWZ are 3.3 V to 5 V CMOS.
- What is the operating temperature range of the ADUM4223WBRWZ?
The operating temperature range of the ADUM4223WBRWZ is -40°C to 125°C.
- Does the ADUM4223WBRWZ have thermal shutdown protection?
Yes, the ADUM4223WBRWZ has thermal shutdown protection.
- Is the ADUM4223WBRWZ qualified for automotive applications?
Yes, the ADUM4223WBRWZ is AEC-Q100 qualified for automotive reliability standards.
- What are the safety and regulatory approvals for the ADUM4223WBRWZ?
The ADUM4223WBRWZ has UL recognition per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and DIN V VDE V 0884-10 (VDE V 0884-10):2006-12.
- What is the common mode transient immunity of the ADUM4223WBRWZ?
The common mode transient immunity of the ADUM4223WBRWZ is >25 kV/μs.
- What is the propagation delay of the ADUM4223WBRWZ?
The propagation delay of the ADUM4223WBRWZ is 54 ns maximum.
