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TEA2164 датащи(PDF) 1 Page - STMicroelectronics |
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TEA2164 датащи(HTML) 1 Page - STMicroelectronics |
1 / 15 page TEA2164 SWITCH MODE POWER SUPPLY PRIMARY CIRCUIT December 1992 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 GROUND I COPY LONG CAPACITOR OV ERLOAD CAPACITO R SUBSTRATE PULSE INPUT OSCILLATOR TIMING RESISTOR OSCILLATOR TIMING CAPACITOR SUBSTRATE V SUPPLY VOLTAGE OUTPUT STAGE POSITIVE SUPPLY VOLTAGE OUTPUT (BASE CURRENT) SUBSTRATE I SENSE LOW FREQUENCY OSCILLATOR CAPACITOR FEEDBACK INPUT IS BURST MODE SUBSTRATE CC C (max.) PIN CONNECTIONS POWERDIP16 (Plastic Package) ORDER CODE : TEA2164 . POSITIVE AND NEGATIVE OUTPUT CUR- RENT UP TO 1.2A AND – 1.7A . A TWO LEVEL COLLECTOR CURRENT LIMI- TATION . COMPLETE TURN OFF AFTER LONG DURA- TION OVERLOADS . UNDER AND OVER VOLTAGE LOCK-OUT . SOFT START BY PROGRESSIVE CURRENT LIMITATION . DOUBLE PULSE SUPPRESSION . BURST MODE OPERATION UNDER STAND- BY CONDITIONS DESCRIPTION In a master slave architecture, the TEA2164 control IC achieves the slave function. Primarily designed for TV receivers and monitors applications, this circuit provides an easy synchronization and smart solution for low power stand by operation. Located at the primary side the TEA2164 Control IC ensures : - the power supply start-up - the power supply control under stand-by condi- tions - the process of the regulation signals sent by the master circuit located at the secondary side - directbase drive of the bipolar switching transistor - the protection of the transistor and the power supply under abnormal conditions. For more details, refer to application note AN409. 1/15 |
Аналогичный номер детали - TEA2164 |
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Аналогичное описание - TEA2164 |
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