Fujitsu MB3845, MB3842 manual Absolute Maximum Ratings, Recommended Operating Conditions

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MB3842/MB3845

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Condition

Rating

Unit

 

 

Max.

Min.

 

 

 

 

 

 

 

 

 

 

Input voltage

VIN

–0.3

7.0

V

 

 

 

 

 

 

ENABLE voltage

VEN

–0.3

7.0

V

 

 

 

 

 

 

Switch current

ISW

1.8

A

 

 

 

 

 

 

Power dissipation

PD

Ta = +85°C

216

mW

 

 

 

 

 

 

Storage temperature

TSTG

–55

+125

°C

 

 

 

 

 

 

WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Condition

 

Value

 

Unit

 

 

 

Min.

Typ.

Max.

 

 

 

 

 

 

 

 

 

 

 

Input voltage

VIN

2.5

5.0

5.5

V

 

 

 

 

 

 

 

ENABLE voltage

VEN

VEN VIN

0

5.5

V

 

 

 

 

 

 

 

Switch current

ISW

VIN = 2.5 V to 5.5 V

0.6

A

 

 

 

 

 

 

 

SS pin capacitance

CSS*

10

nF

 

 

 

 

 

 

 

OC sink current

IOCS

VIN = 5.0 V, VOC = 0.4 V

2.0

5.0

mA

 

 

 

 

 

 

 

Current limit

RLIM*

VIN = 5.0 V (ISW = 0.6 A)

1.4

2.0

2.6

kΩ

 

 

 

 

 

resistance

VIN = 5.0 V (ISW = 0.1 A)

3.6

6.2

9.1

kΩ

 

 

 

 

 

 

 

 

Operating

TOP

–20

+85

°C

temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

* : For CSS, RLIM settings, see “TYPICAL CHARACTERISTICS” and “FUNCTIONAL DESCRIPTION”.

WARNING: The recommended operating conditions are required in order to ensure the normal operation of the semiconductor device. All of the device's electrical characteristics are warranted when the device is operated within these ranges.

Always use semiconductor devices within their recommended operating condition ranges. Operation outside these ranges may adversely affect reliability and could result in device failure.

No warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. Users considering application outside the listed conditions are advised to contact their FUJITSU representatives beforehand.

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Contents Package FeaturesDescription PIN Assignment MB3842/MB3845PIN Description Pin no Symbol DescriptionsBlock Diagram for 1 channel Recommended Operating Conditions Absolute Maximum RatingsElectrical Characteristics per 1 ch At V in fall DiagramNormal operation At overcurrent detection At over-temperature occurrenceCSS vs. TON SS characteristics Typical CharacteristicsRlim vs. limit current characteristics MB3842/MB3845 SW resistance vs. temperature characteristicsOutput power ISW saturation characteristics Power derating characteristics Functional Description Typical Application Application Example Dual-Port Bus Powered Hub Application Gang Mode Connection Ordering Information Usage PrecautionPackage Dimension Fujitsu Limited