Datasheet

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ABSOLUTEMAXIMUMRATINGS
(1)
ELECTROSTATICDISCHARGE
RECOMMENDEDOPERATINGCONDITIONS
TPS54550
SLVS623A–MARCH2006–REVISEDAPRIL2006
Overoperatingfree-airtemperaturerangeunlessotherwisenoted
UNIT
VIN–0.3Vto21.5V
VSENSE–0.3Vto8.0V
UVLO–0.3Vto8.0V
V
I
Inputvoltagerange
SYNC–0.3Vto4.0V
SSENA–0.3Vto4.0V
BOOTVI(PH)+8.0V
VBIAS–0.3to8.5V
LSG–0.3to8.5V
SYNC–0.3to4.0V
V
O
OutputvoltagerangeRT–0.3to4.0V
PWRGD–0.3to6.0V
COMP–0.3to4.0V
PH–1.5Vto22V
PHInternallylimited(A)
I
O
SourcecurrentLSG(SteadyStateCurrent)10mA
COMP,VBIAS3mA
SYNC5mA
LSG(SteadyStateCurrent)100mA
I
S
SinkcurrentPH(SteadyStateCurrent)500mA
COMP3mA
SSENA,PWRGD10mA
VoltagedifferentialAGNDtoPGND0.3V
T
J
Junctiontemperature+150°C
T
stg
Storagetemperature–65°Cto+150°C
Leadtemperature1,6mm(1/16inch)fromcasefor10seconds+260°C
(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.Thesearestressratings
only,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperating
conditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
MINTYPMAXUNIT
HumanBodyModelHBMJESD22-A1141.5kV
ChargedDeviceModelCDMJESD22-C1011.5kV
MINNOMMAXUNIT
V
I
Inputvoltagerange4.520V
T
J
Operatingjunctiontemperature–40+125°C
3
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