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PM6685

Part Number	PM6685
Manufacturer	ST Microelectronics
Description	DUAL STEP-DOWN CONTROLLER
Published	Nov 13, 2006
Detailed Description	www.DataSheet4U.com PM6685 DUAL STEP-DOWN CONTROLLER WITH AUXILARY VOLTAGES FOR NOTEBOOK SYSTEM POWER Preliminary Data ...
Datasheet	PM6685 PDF File

Overview

www.
DataSheet4U.
com PM6685 DUAL STEP-DOWN CONTROLLER WITH AUXILARY VOLTAGES FOR NOTEBOOK SYSTEM POWER Preliminary Data Features ■ CONSTANT ON TIME TOPOLOGY ALLOWS VERY FAST LOAD TRANSIENTS 6V TO 28V INPUT VOLTAGE RANGE FIXED 5V-3.
3V OUTPUT VOLTAGES 5V AND 3.
3V ALWAYS VOLTAGES AVAILABLE DELIVER 100mA PEAK CURRENT 1.
23V ± 1% REFERENCE VOLTAGE AVAILABLE NO RSENSE CURRENT SENSING USING LOW SIDE MOSFETs’ RDS(on) ACCURATE CURRENT SENSE WITH RSENSE NEGATIVE CURRENT LIMIT SOFT START INTERNALLY FIXED AT 2ms SOFT OFF FOR OUTPUT DISCHARGE LATCHED OVP AND UVP SELECTABLE PULSE SKIPPING AT LIGHT LOADS SELECTABLE MINIMUM FREQUECY (25kHz) IN PULSE SKIP MODE 4 mW MAXIMUM QUIESCENT POWER INDIPENDENT POWER ...

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