Examples of application areas:
1. Industrial power system: VBP19R11S can be used in power switch modules in industrial power systems, such as industrial frequency converters, power converters, etc., to control current and voltage to achieve stable operation and regulation of the power system.
2. Power electronic converter: This device is also suitable for power switching circuits in power electronic converters, such as AC-DC converters, DC-AC converters, etc., for energy conversion and power regulation.
3. Solar inverter: VBP19R11S can be used as a key component in a solar inverter to convert DC power generated by solar photovoltaic panels into AC power to supply power to households or industrial power networks.

These areas and modules require the use of power MOSFETs to control current and voltage, and the performance characteristics of the VBP19R11S make it an ideal choice in these applications.