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SGS Thomson Microelectronics
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| Part No. |
AN825
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| OCR Text |
...00F according with the standard l4970/77 evaluation board circuits (see AN557). To be noted that when the PFC. block is used, Table 7: PFC in solution 12V/10A (l4970A).
Mains rms Voltage (V) 176 220 257 Sec. rms Voltage (V) 19 24 29
it ... |
| Description |
PFC APPLICATION IDEAS USING MAINS TRANSFORMER
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| File Size |
77.41K /
7 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN447
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| OCR Text |
...or and the functionally similar l4970 BCD type are assembled in the Multiwatt package, but the bipolar version delivers up to 160W while its BCD counterpart delivers up to 400W. An alternative way to profit from low dissipation is to use le... |
| Description |
SMART POWER TECH. EVOLVES TO HIGHER LEVELS OF COMPLEXITY
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| File Size |
261.44K /
6 Page |
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