Fujitsu MB3842, MB3845 manual Typical Application

Page 14

MB3842/MB3845

TYPICAL APPLICATION

 

 

MB3842/MB3845

Control signal

 

 

 

 

 

 

 

 

 

 

EN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN1

 

 

 

 

CSS

 

 

 

 

 

 

 

 

 

 

 

 

SS1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RLIM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CS1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIN1

VIN1

VIN2

VIN2

RLIM

CS2

CSS

SS2

Top View

GND

Pull-up resistance

OC1

OUT1

OUT1 Load

OUT1

OUT2

OUT2 Load

OUT2

Pull-up resistance

OC2

Control signal

 

EN2

GND

 

 

 

EN2

 

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Contents Package FeaturesDescription MB3842/MB3845 PIN AssignmentPin no Symbol Descriptions PIN DescriptionBlock Diagram for 1 channel Absolute Maximum Ratings Recommended Operating ConditionsElectrical Characteristics per 1 ch At V in fall DiagramNormal operation At over-temperature occurrence At overcurrent detectionCSS vs. TON SS characteristics Typical CharacteristicsRlim vs. limit current characteristics SW resistance vs. temperature characteristics MB3842/MB3845Output power ISW saturation characteristics Power derating characteristics Functional Description Typical Application Application Example Dual-Port Bus Powered Hub Application Gang Mode Connection Usage Precaution Ordering InformationPackage Dimension Fujitsu Limited