Power Integrations TFS7706
Combined Two-Switch Forward and Flyback Power Supply Controllers
TFS7701-7708 HiperTFS™-2 Family Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High-Voltage MOSFETs Product Enhancements
● Selectable 132 kHz main switching frequency for lower cost and smaller magnetics
● Increased main peak power vs. HiperTFS-1
● Self-biased high-side driver eliminates high-side bias winding and diode
● Package lead form and pinout modified for easier insertion and PC-board layout
●
● TImigphrtoevreUdVs(OtaN)nsdtabnydnboy-ltohardespheorlfdortmolearnacnece Key Benefits
● Single IC solution for two-switch forward main (66 kHz/132 kHz) and flyback (132 kHz) standby
● High integration allows smaller form factor and higher power density designs, with reduced component count
● Incorporates control, gate drivers, and three power MOSFETs
● Level shift technology eliminates need for pulse transformer
● Protection features include: UV, OV, OTP, OVP, standby OPC,
● STrCanPs, faonrmd eILrIMrIeT se
● Selectable 132 kHz main switching frequency for lower cost and smaller magnetics
● Increased main peak power vs. HiperTFS-1
● Self-biased high-side driver eliminates high-side bias winding and diode
● Package lead form and pinout modified for easier insertion and PC-board layout
●
● TImigphrtoevreUdVs(OtaN)nsdtabnydnboy-ltohardespheorlfdortmolearnacnece Key Benefits
● Single IC solution for two-switch forward main (66 kHz/132 kHz) and flyback (132 kHz) standby
● High integration allows smaller form factor and higher power density designs, with reduced component count
● Incorporates control, gate drivers, and three power MOSFETs
● Level shift technology eliminates need for pulse transformer
● Protection features include: UV, OV, OTP, OVP, standby OPC,
● STrCanPs, faonrmd eILrIMrIeT se