TFS759HG

AC DC Converters, Offline Switchers Overview

The TFS759HG is a HiperTFS series device integrating high-power dual-forward and medium-power flyback converters into a single eSIP power package. It functions as a controller for dual-forward and flyback topologies, including high-side drivers and a three-terminal high-voltage power MOSFET. The component supports primary power conversion up to 414 W and standby conversion up to 20 W. It operates across a wide input voltage range and includes integrated soft-start, fault protection, overload protection, and hysteretic over-temperature recovery.

AC DC Converters, Offline Switchers Feature Summary

• Integrates dual-forward main converter and flyback standby converter in one chip solution
• Combines control, gate drive, and three-terminal HV power MOSFET in compact eSIP package
• Includes level shifting technology to reduce pulse transformer requirements
• Provides comprehensive protection features including UV, OV, OTP, OCP, and SCP

AC DC Converters, Offline Switchers Applications

• PC printers
• LCD televisions
• Video game consoles
• High power converters

AC DC Converters, Offline Switchers Procurement Notes

The HiperTFS product line was discontinued after June 10, 2020. Verify current availability status with the manufacturer or authorized distributors. Designers must transition to suggested alternative products immediately. Confirm that the specific part number is no longer in production before initiating procurement processes.

AC DC Converters, Offline Switchers Selection Notes

Select this component only if designing legacy systems requiring dual-forward and flyback integration. Evaluate the recommended HiperTFS-2 series for new designs. Ensure the application requires the specific power density and topology supported by the eSIP package. Verify compatibility with existing thermal management and PCB layout constraints associated with the original package style.

AC DC Converters, Offline Switchers Part Context

The TFS759HG belongs to the HiperTFS family from Power Integrations. This series merges dual-forward and flyback functionalities into a single semiconductor solution. The device utilizes advanced power packaging to simplify layout and thermal management. It is designed for applications needing both high main power and efficient standby power conversion within a thin profile.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitutes include the TFS7703H. Consult official documentation for detailed pinout and electrical parameter comparisons between the discontinued TFS759HG and the recommended replacement to ensure design compatibility.