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ST Microelectronics
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| Part No. |
AN667
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| OCR Text |
...ion's parameters such as: Input main voltage range (Virms), Output power(PO), D.C. output voltage (VO), Switching frequency (sw), etc. The o...zero current turn on" system, switching at variable frequency and duty cycle (see fig.9). The signal... |
| Description |
DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L6560/A TRANSITION MODE I.C.
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| File Size |
493.21K /
11 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN307
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| OCR Text |
...se du- ration should enable the main current to reach the triac holding current value (i l ). the width of the control signal is determined ...zero of that voltage ( figure 1-b ). to fire the triac and to ensure conduction in continu- ous oper... |
| Description |
USE OF TRIACS ON INDUCTIVE LOADS
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| File Size |
63.65K /
6 Page |
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it Online |
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Syntek Semiconductor
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| Part No. |
STK55C641
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| OCR Text |
...ort 3 6-bit I/O pins for port 4 Main system oscillator input pin for chip Main system oscillator output pin for resistor 32.768K Hz crystal ...zero page area. 0100-01FF for stack and data page area. 0200-07FF for data area. 2) ROM
www.DataShe... |
| Description |
STK55C641
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| File Size |
383.32K /
19 Page |
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it Online |
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