L6598D,High-Voltage Resonant Controller with Integrated Half-Bridge Driver, SO-16,SMD

The L6598D - SMD is a high-voltage resonant controller from STMicroelectronics, specifically designed to drive MOSFETs in half-bridge resonant topologies for high-efficiency power supplies. With its integrated half-bridge driver and advanced control features, this IC provides reliable performance in a wide range of industrial and consumer applications, such as switch-mode power supplies, lighting systems, and resonant converters.

The L6598D includes a built-in bootstrap diode, reducing the need for external components and simplifying the design of power supplies. The device also features adjustable dead-time control, allowing for precise tuning of switching performance, and soft-start functionality, preventing inrush currents during startup. This resonant controller also integrates overcurrent protection, ensuring safe operation in case of overload conditions.

Packaged in a compact SO-16 form, the L6598D is ideal for space-constrained designs requiring high-voltage, high-efficiency control. Its ability to support up to 600V on the high-side driver makes it an excellent choice for industrial power supplies, lighting controllers, and home appliance power systems.

• High-Voltage Half-Bridge Driver: Integrates high-voltage control circuitry for driving MOSFETs in resonant converters.
• Integrated Bootstrap Diode: Simplifies external circuit design and reduces component count.
• Adjustable Dead-Time Control: Allows flexible design by setting the optimal dead time for the power switches.
• Soft-Start Functionality: Prevents excessive inrush current at startup, ensuring safe and reliable operation.
• Overcurrent Protection: Provides current limiting and protection against overload conditions.
• Operating Voltage: Designed for high-voltage applications, supporting up to 600V on the high-side driver.