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PM6680 - No Rsense dual step-down controller

General Description

PM6680 is a dual step-down controller specifically designed to provide extremely high efficiency conversion, with lossless current sensing technique.

Key Features

  • 6 V to 28 V input voltage range output voltages 5V always voltage available deliver 100 mA peak current 1.237 V ± 1% reference voltage available Lossless current sensing using low side MOSFETs RDS(on) Negative current limit Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33 kHz) in pulse skip mode 4mW maximum quiescent power Independent power good signals Output voltage ripple compensation.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PM6680 No Rsense dual step-down controller with adjustable voltages for notebook system power Features ■ 6 V to 28 V input voltage range output voltages 5V always voltage available deliver 100 mA peak current 1.237 V ± 1% reference voltage available Lossless current sensing using low side MOSFETs RDS(on) Negative current limit Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33 kHz) in pulse skip mode 4mW maximum quiescent power Independent power good signals Output voltage ripple compensation VFQFPN-32 5X5 www.DataSheet4U.