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PM6680A

ST Microelectronics
Part Number PM6680A
Manufacturer ST Microelectronics
Description DUAL STEP-DOWN CONTROLLER
Published Nov 13, 2006
Detailed Description www.DataSheet4U.com PM6680A Dual syncronous step-down controller with adjustable output voltages plus LDO Preliminary D...
Datasheet PDF File PM6680A PDF File

PM6680A
PM6680A

Overview
www.
DataSheet4U.
com PM6680A Dual syncronous step-down controller with adjustable output voltages plus LDO Preliminary Data Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 6V to 36V input voltage range Adjustable output voltages 5V LDO delivers 100mA peak current 1.
237V ±1% reference voltage available externally Current sensing using low side MOSFETs RDS(on) Accurate current sense with RSENSE Valley current sensing Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33kHz) in pulse skip mode 5mW maximum quiescent power Independent power good signals Output voltage ripple compensation Thermal shutdown V...


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