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FAN5193

Fairchild Semiconductor
Part Number FAN5193
Manufacturer Fairchild Semiconductor
Description Two Phase Interleaved Synchronous Buck Converter
Published Mar 30, 2005
Detailed Description www.fairchildsemi.com FAN5193 Two Phase Interleaved Synchronous Buck Converter Features • Programmable output from 1.10...
Datasheet PDF File FAN5193 PDF File

FAN5193
FAN5193

Overview
www.
fairchildsemi.
com FAN5193 Two Phase Interleaved Synchronous Buck Converter 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 response time • Built-in current sharing between phases • Remote sense • Programmable Active Droop (Voltage Positioning) • Programmable frequency from 200KHz to 2MHz • Adaptive delay gate switching • Integrated high-current gate drivers • Integrated Power Good, OV, UVLO, Enable/Soft Start functions • Drives N-channel MOSFETs • Operation optimized for 12V operation • High efficiency mode (E*) at light load • Overcurrent protection using MOSFET sensing • 24 pin TSSOP package Description The FAN5193 is a synchronous multi-phase DC-DC controller IC which provides a highly accurate, programmable output voltage for all high-performance processors.
Two interleaved synchronous buck regulator phases with built-in current sharing operate 180° out of pha...


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