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TEA2019

ST Microelectronics
Part Number TEA2019
Manufacturer ST Microelectronics
Description CURRENT MODE SWITCHING POWER SUPPLY CONTROL CIRCUIT
Published Apr 16, 2005
Detailed Description TEA2019 CURRENT MODE SWITCHING POWER SUPPLY CONTROL CIRCUIT . . . . . . . . . DIRECT DRIVE OF THE EXTERNAL SWITCHING T...
Datasheet PDF File TEA2019 PDF File

TEA2019
TEA2019

Overview
TEA2019 CURRENT MODE SWITCHING POWER SUPPLY CONTROL CIRCUIT .
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DIRECT DRIVE OF THE EXTERNAL SWITCHING TRANSISTOR POSITIVE AND NEGATIVE OUTPUT CURRENTS UP TO 0.
5A CURRENT LIMITATION TRANSFORMER DEMAGNETIZATION AND POWER TRANSISTOR SATURATION SENSING FULL OVERLOAD AND SHORT-CIRCUIT PROTECTION PROPORTIONAL BASE CURRENT DRIVING LOW STANDBY CURRENT BEFORE STARTING (1.
6mA) SYNCHRONIZATION CAPABILITY WITH INTERNAL PLL THERMAL PROTECTION Due to its current mode regulation, the TEA2019 facilitates design of power supplies with following features : High stability regulation loop.
Automatic input voltage feed-forward in discontinuous mode fly-back.
Automatic pulse-by-pulse current lim...


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