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Part Number
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FAN5090 |
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Manufacturer
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Fairchild Semiconductor |
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Description
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Two Phase Interleaved Synchronous Buck Converter |
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Published
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Mar 30, 2005 |
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Detailed Description
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www.fairchildsemi.com
FAN5090
Two Phase Interleaved Synchronous Buck Converter for VRM 9.x Applications
Features
• Prog...
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|
Datasheet
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FAN5090
|
Overview
www.
fairchildsemi.
com
FAN5090
Two Phase Interleaved Synchronous Buck Converter for VRM 9.
x Applications
Features
• Programmable output from 1.
10V to 1.
85V in 25mV steps using an integrated 5-bit DAC • Two interleaved synchronous phases for maximum performance • 100nsec transient response time • Built-in current sharing between phases • Remote sense • Programmable Active Droop (Voltage Positioning) • Programmable switching frequency from 100KHz to 300KHz per phase • Adaptive delay gate switching • Integrated high-current gate drivers • Integrated Power Good, OV, UV, Enable/Soft Start functions • Drives N-channel MOSFETs • Operation optimized for 12V operation • Overcurrent protection using ...
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