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TEA1713

Higher integration for higher effi ciency in power supplies

Keyfeatures IntegratedPFCandresonantcontrollers On-chiphigh-voltagestart-upsource StandaloneoperationorICsupplyfromexternalDCsupply Extendedwidesupplyvoltagerange(36V) Adaptivenon-overlaptime Capacitivemodeprotection Keyapplications LCDTVs PlasmaTVs

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TEA1713LT

HV start-up resonant LLC+PFC combo controller; Integrated PFC and HBC controllers\nUniversal mains supply operation (70 V to 276 V (AC))\nHigh level of integration resulting in a low external component count\nEnable input (enable only PFC or both PFC and HBC controllers)\nOn-chip high-voltage start-up source\nStand-alone operation or IC supplied from external DC source\nBoundary mode operation with on-time control\nValley/zero voltage switching for minimum switching losses\nFrequency limiting to reduce switching losses\nAccurate boost voltage regulation\nBurst mode switching with soft start and soft stop\nIntegrated high-voltage level shifter\nAdjustable minimum and maximum frequency\nMaximum 500 kHz half-bridge switching frequency\nAdaptive non-overlap time\nBurst mode switching\nSafe restart mode for system fault conditions\nGeneral latched protection input\nProtection timer for time-out and shutdown\nOvertemperature protection\nSoft (re)start for both controllers\nUndervoltage protection for mains , boost, IC supply and output voltage\nOvercurrent regulation and protection for both controllers\nAccurate overvoltage protection for boost voltage\nCapacitive mode protection for HBC controller\n;

The TEA1713LT integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete power MOSFETs in a resonant half-bridge configuration.\n

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TEA1713T

高壓?jiǎn)?dòng)的LLC諧振+PFC組合控制器; Integrated PFC and HBC controllers\nIntegrated high-voltage level shifter\nAdjustable minimum and maximum frequency\nSafe restart mode for system fault conditions\nOvertemperature protection\nUndervoltage protection for mains(Brownout), boost, IC supply and output voltage\nOvercurrent regulation and protection for both controllers\nAccurate overvoltage protection for boost voltage\nAdaptive non-overlap time\nCapacitive mode protection for HBC controller\nOn-chip high-voltage start-up source\nStand-alone operation or IC supplied from external DC source\nBoundary mode operation with on-time control\nUniversal mains supply operation (70 V to 276 V (AC))\nValley/zero voltage switching for minimum switching losses\nFrequency limiting to reduce switching losses\nBurst mode switching with soft start and soft stop\n;

The TEA1713 integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete power MOSFETs in a resonant half-bridge configuration. Highly efficient and reliable power supplies providing over 100 W can be designed easily using the TEA1713, with a minimum of external components.\n

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TEA1713T

Resonant power supply control IC with PFC

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TEA1713T

Resonant power supply control IC with PFC

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TEA1713T_11

Resonant power supply control IC with PFC

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