HV301/HV311
General Description, cont’d.
aiec avOVs e O.VThOpOef OpVeVꢂptgpemmeblOVeu t-pO pyV amOpVwall
htldV hOVdOvacOVtffV tVelltwV hOVꢂessVOlOmOi V tVcttlVbOftpO
pOsO aigVeidVpOs ep aig.VThOVeu t-pO pyVceiVbOVdaseblOdVusaigVe
saiglOVpOsas tpVafVdOsapOd.
PWRGD Logic
Model
Condition
PWRGD
INACTIVE (Not Ready)
ACTIVE (Ready)
0
1
1
0
VEE
HI Z
HI Z
VEE
HV301
INACTIVE (Not Ready)
ACTIVE (Ready)
ThOVHꢀ301/311VaicludOsVeVcuppOi VmtdOVsOpvt-capcua VwhachVcei
bOVusOdVesVeVpO upiV tVlama VdupaigVaiꢂu Vvtl egOVs OꢂsVsuchVes
wtuldVbOVsOOiVaiVeVdatdOV“ꢁROd”Vsa ue atiVwhOiVꢂtwOpVswa chOs
beckV tVpOgule OdVsuꢂꢂlyVfptmVbe OpyVtꢂOpe ati.VThOVHꢀ301/311
elltwsVaidOꢂOidOi VꢂptgpemmaigVtfV hOV paggOpVlOvOlVtfV has
ꢂhOitmOitiVstV he Va VmeyVbOVsO Ve VeVdaffOpOi VlOvOlV tV hO
cuppOi Vlama VlOvOlVafVdOsapOd.VUidOpVellVcapcums eicOsV hOVmexa-
mumVsOpvtVꢂOpatdVasVlama OdV tV100msV tVꢂpt Oc V hOVꢂess
OlOmOi .
HV311
Absolute Maximum Ratings
ꢀEEVpOfOpOicOV tVꢀDDVꢂai
VVVVVV+0.3ꢀV tV-100ꢀ
VVVVVV-0.3ꢀV tV+100ꢀ
VVVVVVVV-0.3ꢀV tV+12ꢀ
VVVVVV-40°CV tV+85°C
VVVV-40°CV tV+125°C
VVVV-65°CV tV+150°C
ꢀPWRGDVpOfOpOicOdV tVꢀEEVꢀtl egO
ꢀUꢀVeidVꢀꢁꢀVpOfOpOicOdV tVꢀEEVꢀtl egO
ꢁꢂOpe aigVAmbaOi VTOmꢂOpe upO
ꢁꢂOpe aigVJuic atiVTOmꢂOpe upO
S tpegOVTOmꢂOpe upOVReigO
Pinout
PWRGDV(Hꢀ301)
ꢀ
DD
1
2
3
4
8
7
6
5
PWRGDV(Hꢀ311)
ꢁꢀ
RAMP
GATE
Uꢀ
ꢀ
EE
SENSE
Pin Description
PWRGD – ThOVPtwOpVGttdVꢁu ꢂu VPaiVasVhOldVaiec avOVtiVaia ael
ꢂtwOpVeꢂꢂlace atiVeidVwallVgtVec avOVwhOiV hOVOx OpielVMꢁSFET
asVfullyV upiOdVti.VVThasVꢂaiVmeyVbOVusOdVesVeiVOieblOVcti ptl
whOiVctiiOc OdVdapOc lyV tVeVPWMVꢂtwOpVmtdulO.
VEEV–VThasVꢂaiVasV hOViOge avOV OpmaielVtfV hOVꢂtwOpVsuꢂꢂlyVaiꢂu
tV hOVcapcua .
VDD – ThasVꢂaiVasV hOVꢂtsa avOV OpmaielVtfV hOVꢂtwOpVsuꢂꢂlyVaiꢂu
tV hOVcapcua .
OV – ThasVꢁvOpVꢀtl egOVsOisOVꢂai,VwhOiVpeasOdVebtvOVa sVhagh
hpOshtldVwallVammOdae OlyVceusOV hOVGATEVꢂaiV tVbOVꢂullOdVltw.
ThOVGATEVꢂaiVwallVpOmeaiVltwVui alV hOVvtl egOVtiV hasVꢂaiVfells
bOltwV hOVltwV hpOshtldVlama ,Vaia ae aigVeViOwVs ep -uꢂVcyclO.
RAMP – ThasVꢂaiVꢂptvadOsVeVcuppOi Vtu ꢂu VstV he VeV amaigVpemꢂ
vtl egOVasVgOiOpe OdVwhOiVeVceꢂeca tpVasVctiiOc Od.
GATE – ThasVasV hOVGe OVDpavOpVꢁu ꢂu VftpV hOVOx OpielVN-
CheiiOlVMꢁSFET.
UVV–VThasVUidOpVꢀtl egOVsOisOVꢂai,VwhOiVbOltwVa sVltwV hpOshtld
lama VwallVammOdae OlyVceusOV hOVGATEVꢂaiV tVbOVꢂullOdVltw.VVThO
GATEVꢂaiVwallVpOmeaiVltwVui alV hOVvtl egOVtiV hasVꢂaiVpasOsVebtvO
hOVhaghV hpOshtldVlama ,Vaia ae aigVeViOwVs ep -uꢂVcyclO.
SENSE – ThOVcuppOi VsOisOVpOsas tpVctiiOc OdVfptmV hasVꢂaiV t
ꢀEEVPaiVꢂptgpemsV hOVcapcua VbpOekOpV paꢂVlama .
A092605
3
SUPERTEX [ Supertex, Inc ]
