www.德州仪器.com
TPS65010
SLVS149B–JUNE2003–REVISEDJANUARY2005
electricalcharacteristics(持续)
batterycharger,v
o(reg)
+V
(做-最大值)
≤
V
(chg)
=V
(交流)
orV
(usb)
,i
(期)
<i
O
≤
1a,0
°
c<t
一个
<85
°
C
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
chargerpower-在-重置,uvlo,andv
(在)
RAMPRATE
V
(chguvlo)
ChargerundervoltagelockoutV
(chg)
decreasing2.272.52.75v
Hysteresis27mV
V
(chgovlo)
ChargerovervoltagelockoutV
(交流)
increasing6.6v
hysteresis0.5v
CHARGEROVERTEMPERATURESUSPEND
Temperatureatwhichchargersuspends
T
(suspend)
145
°
C
运作
T
(hyst)
Hysteresisofsuspendthreshold20
°
C
logicsignalsdefmain,defcore,ps_seq,iflsb
V
IH
HighlevelinputvoltageI
IH
=20µAV
CC
-0.5v
CC
V
V
IL
LowlevelinputvoltageI
IL
=10µa00.4v
I
IB
inputbiascurrent0.011.0µa
logicsignalsgpio1-4
I
OL
=1ma,configuredasanopen
V
OL
lowleveloutputvoltage0.3v
drainoutput
V
OH
HighleveloutputvoltageConfiguredasanopendrainoutput6V
V
IL
lowlevelinputvoltage00.8v
V
IH
Highlevelinputvoltage2V
CC
(5)
V
I
I
Inputleakagecurrent1µA
r
ds(在)
InternalNMOSV
OL
=0.3v150
Ω
logicsignalspg,led2
V
OL
LowleveloutputvoltageI
OL
=20ma0.5v
V
OH
Highleveloutputvoltage6V
VIBRATORDRIVERVIB
V
OL
LowleveloutputvoltageI
OL
=100ma0.30.5v
V
OH
Highleveloutputvoltage6V
THERMALSHUTDOWN
T
(sd)
ThermalshutdownIncreasingjunctiontemperature160
°
C
UNDERVOLTAGELOCKOUT
V
(uvlo)
2.5v-3%3%
Undervoltagelockout
V
(uvlo)
V
(uvlo)
2.75v-3%3%
Filterresistor=10Rinseries
门槛
withV
cc,
V
CC
减少
V
(uvlo)
3.0v-3%3%
DefaultvalueV
(uvlo)
3.25v-3%3%
V
(uvlo_hyst)
UVLOcomparatorhysteresisV
CC
rising150200mV
POWERGOOD
vmain,vcore,vldo1,vldo2
-12%-10%-8%
减少
vmain,vcore,vldo1,vldo2
-7%-5%-3%
增加
(5)iftheinputvoltageishigherthanv
CC
anadditionalcurrent,limitedbyaninternal10-k
Ω
电阻,flows.
8