Overview
The ADUM7234BRZ, produced by Analog Devices Inc., is an isolated, half-bridge gate driver that utilizes the company's iCoupler technology. This device provides independent and isolated high-side and low-side gate drive outputs, ensuring high reliability and performance in various power management and motor control applications. The ADUM7234BRZ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) and is designed to meet the stringent requirements of industrial and automotive systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-pin SOIC |
| Isolation Voltage | 5 kV rms |
| Maximum Gate Drive Current | 4 A |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 10 V to 18 V |
| Propagation Delay | Typically 50 ns |
| UVLO (Under Voltage Lockout) Threshold | Typically 8.5 V |
Key Features
- Isolated half-bridge gate driver using iCoupler technology
- Independent high-side and low-side gate drive outputs
- High current drive capability up to 4 A
- Low propagation delay of typically 50 ns
- Under Voltage Lockout (UVLO) protection
- Operating temperature range from -40°C to 125°C
- 5 kV rms isolation voltage
Applications
- Industrial power supplies and motor control systems
- Automotive systems requiring high isolation and reliability
- Power inverters and DC-DC converters
- Electric vehicle charging systems
- Renewable energy systems such as solar and wind power
Q & A
- What is the ADUM7234BRZ used for? The ADUM7234BRZ is used as an isolated half-bridge gate driver in various power management and motor control applications.
- What is the isolation voltage of the ADUM7234BRZ? The isolation voltage is 5 kV rms.
- What is the maximum gate drive current of the ADUM7234BRZ? The maximum gate drive current is 4 A.
- What is the operating temperature range of the ADUM7234BRZ? The operating temperature range is from -40°C to 125°C.
- What type of package does the ADUM7234BRZ come in? The ADUM7234BRZ comes in a 16-pin SOIC package.
- What is the typical propagation delay of the ADUM7234BRZ? The typical propagation delay is 50 ns.
- Does the ADUM7234BRZ have Under Voltage Lockout (UVLO) protection? Yes, it does have UVLO protection with a threshold of typically 8.5 V.
- In which industries is the ADUM7234BRZ commonly used? It is commonly used in industrial, automotive, and renewable energy sectors.
- What are some typical applications of the ADUM7234BRZ? Typical applications include industrial power supplies, motor control systems, power inverters, DC-DC converters, and electric vehicle charging systems.
- Where can I find detailed specifications for the ADUM7234BRZ? Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key and Heisener.
