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Product Detailed Parameters
- Description：IC GATE DRVR HALF-BRIDGE MODULE
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Driven Configuration：Half-Bridge
- Channel Type：Independent
- Number of Drivers：2
- Gate Type：IGBT
- Voltage - Supply：14.2V ~ 15.8V
- Logic Voltage - VIL, VIH：-
- Current - Peak Output (Source, Sink)：-
- Input Type：Non-Inverting
- Rise / Fall Time (Typ)：400ns, 300ns
- Operating Temperature：-20°C ~ 70°C (TA)
- Mounting Type：Through Hole
- Package / Case：44-DIP Module, 28 Leads
- Supplier Device Package：Module
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The VLA567-01R is a hybrid integrated circuit designed for driving n-channel IGBT modules. It features a two-channel half-bridge gate driver configuration with an isolated DC/DC converter for gate drive power. The device incorporates opto-isolation between input and output, providing electrical isolation. It includes desaturation detection for over-current protection and shutdown capabilities. This component is suitable for applications requiring robust gate amplification and protection for IGBTs in inverter or AC servo systems.
Feature Summary
- Two-channel half-bridge IGBT gate driver with integrated isolated DC/DC converter
- Opto-isolated input-output interface for high voltage noise immunity
- Built-in desaturation detection for over-current protection and gate shutdown
Applications
- IGBT gate amplifier circuits
- Inverter drive systems
- AC servo motor drives
Procurement Notes
Verify the specific suffix (e.g., -01R vs -11R) to confirm the presence of the integrated DC/DC converter, as variants differ significantly in power architecture. Confirm package type and pinout compatibility with the target PCB layout. Ensure the supply voltage ranges match the system requirements before procurement.
Selection Notes
Select this component when a dual-channel half-bridge driver with integrated isolation is required. It is appropriate for designs needing desaturation protection within the gate driver module. Consider thermal management requirements for the hybrid package. Verify that the opto-isolation voltage rating meets the system's safety standards.
Part Context
Powerex Inc. manufactures specialized power semiconductor components, including IGBT modules and gate drivers. The VLA series represents their line of hybrid integrated gate drivers designed for industrial power electronics. These devices are engineered to provide reliable control and protection for high-power switching applications.
Replacement Considerations
The VLA567-11R is a related variant that also includes an integrated DC/DC converter. Verify functional equivalence regarding pinout and isolation ratings before substitution. Generic half-bridge drivers may lack the integrated DC/DC converter and desaturation features.
