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PM6681A - DUAL STEP-DOWN CONTROLLER

Description

Applications Embedded computer system FPGA system power Industrial applications on 24V High performance and high density DC/DC modules Order codes Part number PM6681A PM6681ATR November 2006 Package VFQFPN-32 (5m

Features

  • 6V to 36V input voltage range Adjustable output voltages 0.9-3.3V LDO adjustable delivers 100mA peak current 5V LDO delivers 100mA peak current 1.237V ±1% reference voltage available NO RSENSE current sensing using low side MOSFETs' RDS(on) Negative current limit Soft start internally fixed at 2ms Soft output discharge Latched UVP Not-latched OVP Selectable pulse skipping at light loads Selectable minimum frequency(33kHz) in pulse skip mode 5mW maximum quiesc.

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www.DataSheet4U.com PM6681A Dual step-down controller with adjustable LDO Target Specification Features ■ ■ ■ ■ ■ ■ 6V to 36V input voltage range Adjustable output voltages 0.9-3.3V LDO adjustable delivers 100mA peak current 5V LDO delivers 100mA peak current 1.
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