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SGS Thomson Microelectronics
STMICROELECTRONICS[STMicroelectronics]
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| Part No. |
AN908
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| OCR Text |
l4990a, FOR Pentium Pro(R) PROCESSOR
by Nicola Tricomi
SYSTEM DESCRIPTION The actual generation of Pentium Pro(R) microprocessors, requires a power supply with a programmable output voltage that decreases with the increasing of the proc... |
| Description |
HIGH PERFORMANCE VRM USING l4990a, FOR PENTIUM PRO PROCESSOR
APPLICATION NOTE
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| File Size |
87.63K /
9 Page |
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SGS Thomson Microelectronics
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| Part No. |
AN1060
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| OCR Text |
... 400 vdc 7.5 k w 33 k w 22 w to l4990a or l5991a uc3843a/b or uc3845a/b or l4981a l4955v5.1 100 m f 13 2 transformer specs: core: e20x10x6, 3c85 material or equivalent 0.5 mm air gap for a primary inductance of 1.7 mh n1: 2 series windings... |
| Description |
FLYBACK CONVERTERS WITH THE L6561 PFC CONTROLLER
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| File Size |
93.36K /
11 Page |
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it Online |
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l4990a Found Datasheets File :: 3 Search Time::1.922ms
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