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TFS760HG

Part Number	TFS760HG
Manufacturer	Power Integrations
Description	(PFS757 - PFS764) Combined Two-Switch Forward and Flyback Power Supply Controllers
Published	Sep 6, 2013
Detailed Description	TFS757-764HG HiperTFS™ Family Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Volt...
Datasheet	TFS760HG PDF File

Overview

TFS757-764HG HiperTFS™ Family Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs Key Benefits • Single chip solution for two-switch forward main and flyback standby • High integration allows smaller form factor and higher power density designs • Incorporates control, gate drivers, and three power MOSFETS • Level shift technology eliminates need for pulse transformer • Protection features include: UV, OV, OTP, OCP, and SCP • Transformer reset control • Prevents transformer saturation under all conditions • Allows >50% duty cycle operation • Reduces primary side RMS currents and conduction losses • Standby supply provides built-in overload power compensation • Up to 434 W total output power in a highly compact package • Up to 550 W peak • High efficiency solution easily enables design to meet stringent efficiency specifications • >90% efficiency at full load • No-load regulation and low losses at light-load • Simple clip mounting to heat sink without need for insulation pad • Halogen free and RoHS compliant Applications • PC • Printer • LCD TV • Video game consoles • High-power adapters • Industrial and appliance high-power adapters Output Power Table Product TFS757HG TFS758HG TFS759HG TFS760HG TFS761HG TFS762HG TFS763HG TFS764HG Two-Switched Forward 380 V Continuous Continuous (25 °C) (50 °C) Peak (50 °C) 193 W 163 W 228 W 236 W 200 W 278 W 280 W 235 W 309 W 305 W 258 W 358 W 326 W 276 W 383 W 360 W 304 W 407 W 388 W 327 W 455 W 414 W 344 W 530 W Table 1.
Output Power Table (See Notes on page 13).
Flyback 100 V - 400 V 50 °C 20 W 20 W 20 W 20 W 20 W 20 W 20 W 20 W HiperTFS VDDH L HD HS D DC Input Control, Gate Drivers, FB Level Shift R DSB FB EN EN BP GS Figure 1.
Simplified Schematic of Two-Switch Forward and Flyback Converter.
www.
powerint.
com Two-Switch Forward Transformer Flyback Transformer Main Output Auxiliary/Standby Output RTN EN FB PI-62...

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TFS760HG (PFS757 - PFS764) Combined Two-Switch Forward and Flyback Power Supply Controllers - Power Integrations

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