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SGS Thomson Microelectronics
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| Part No. |
AN991
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| OCR Text |
...d preregulator (pfc), using the l6561, and the lamp ballast stage with the l6569 (see fig.1). the power factor corrector section is based on the l6561. this is an ic intended to control pfc preregu- lators by using the transition mode techn... |
| Description |
L6569 - l6561 LIGHTING APPLICATION WITH PFC
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| File Size |
39.94K /
3 Page |
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ST Microelectronics
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| Part No. |
l6561 l6561D
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| OCR Text |
l6561 january 2003 n very precise adjustable output overvoltage protection n micro power start-up current (50 m a typ.) n very low operating supply current(4ma typ.) n internal start-up timer n current sense filter on chip n disable func... |
| Description |
POWER FACTOR CORRECTOR
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| File Size |
220.69K /
12 Page |
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it Online |
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意法半导
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| Part No. |
L6562A
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| OCR Text |
...ame pin-out as its predecessors l6561 and l6562, it offers improved performance. the highly linear multiplier includes a specia l circuit, able to reduce ac input current distortion, that allows wide-range-mains operation with an extremely... |
| Description |
Transition-mode PFC controller
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| File Size |
333.08K /
20 Page |
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it Online |
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意法半导
ST Microelectronics
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| Part No. |
L6562N L6562D L6562DTR L6562
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| OCR Text |
...mpati- ble with the predecessor l6561, it offers improved performance. transition-mode pfc controller figure 2. block diagram + - multiplier and thd optimizer v ref2 overvoltage detection voltage regulator uvlo internal supply 7v + - 2.5... |
| Description |
TRANSITION-MODE PFC CONTROLLER
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| File Size |
194.97K /
16 Page |
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it Online |
Download Datasheet |
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