L6598D013TR

AC DC Converters, Offline Switchers Overview

The L6598D013TR is a resonant controller manufactured by STMicroelectronics using BCD™ offline technology, designed for high-voltage applications up to 600 V. It operates as a half-bridge driver capable of directly driving two power MOSFETs with a source current of 250 mA and sink current of 450 mA. The device features a switching time of 80/40 ns rise/fall with a 1 nF load and includes an integrated bootstrap diode. It supports a supply voltage range from 1 V to 11.4 V (max 14.6 V) with a typical operating current of 3 mA. The component is housed in a 16-pin SO-16 package and functions within a temperature range of -40°C to 150°C.

AC DC Converters, Offline Switchers Feature Summary

• Provides high dV/dt immunity of ±50 V/ns across the full temperature range for robust operation.
• Integrates a dedicated timing section allowing designers to set soft-start time and minimum frequency.
• Includes an error amplifier and enable inputs to support closed-loop control or protection features.

AC DC Converters, Offline Switchers Applications

• AC/DC adapters
• Half-bridge LLC multi-resonant SMPS designs
• High-performance power supplies requiring resonant topology

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix D013TR against the manufacturer's official datasheet to confirm the exact package variant and tape-and-reel specifications. Ensure compatibility with the intended PCB footprint for the SO-16 package. Cross-reference the maximum supply voltage ratings with your system design requirements to prevent overvoltage conditions during startup transients.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing AC/DC converters that benefit from resonant topologies for improved efficiency. It is suitable for applications requiring direct drive of two power MOSFETs without additional external gate drivers. Consider its integrated bootstrap diode and Zener clamping capabilities if minimizing external component count is a priority.

AC DC Converters, Offline Switchers Part Context

The L6598 series represents STMicroelectronics' first generation of resonant controllers. It serves as a foundational solution for half-bridge topologies before the introduction of advanced generations like the L6599, which offer higher frequencies and burst mode operations. This part remains relevant for standard half-bridge resonant converter designs.

AC DC Converters, Offline Switchers Replacement Considerations

The L6598D is a related active part number within the same family. Verify pinout and electrical characteristics before substitution. No other public confirmed substitute part numbers are identified in the provided documentation.

AC DC Converters, Offline Switchers FAQ

Does the L6598D013TR include an integrated bootstrap diode?

Yes, the device features an integrated bootstrap diode to reduce the number of external parts required in the application.

What is the maximum voltage rating supported by the L6598D013TR?

The device is manufactured with BCD™ offline technology, ensuring voltage ratings up to 600 V.