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Part Number
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LM2639 |
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Manufacturer
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National Semiconductor |
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Title
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High Frequency Multi-phase PWM Controller |
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Description
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The LM2639 provides an attractive solution for power supplies of high power microprocessors (such as Pentium II™, M II™, K6™-2, K6™-3, etc.) exhib...
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Features
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n n n n n n n n n n n Ultra fast load transient response Enables all surface-mount-design Selectable 2, 3, 4 phase operation Clock frequency from 40 kHz to 10 MHz Precision load current sharing 5-bit programmable from 3.5V to 1.3V VID code compatible to VRM 8.X specification Output voltage is 2.0V f...
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File Size
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151.91KB |
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Datasheet
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LM2639 PDF File
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