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(2)
I
(prechg)
KSET
V
(设置_prechg)
R
(iset)
(3)
I
(taper)
KSET
V
(设置_taper)
R
(iset)
(4)
I
(期)
KSET
V
(设置_期)
R
(iset)
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
prechargecurrentregulation,短的-circuitcurrent,andbatterydetectioncurrent
prechargetofast-chargetransitionthreshold,
V
(lowv)
V
(chg)
最小值
≥
4.5v2.83.03.2v
voltageonvbatpin.
V
(chg)
最小值
≥
4.5v,v
i(输出)
减少
deglitchtimebelowthreshold;100-nsfalltime,250375500ms
10-mvoverdrive
I
(prechg)
Prechargecurrent
(2)
0
≤
V
i(输出)
<v
(lowv)
,t<t
(prechg)
10100mA
I
(发现)
Batterydetectioncurrent200µA
V
(设置-prechg)
VoltageatISETpin0
≤
V
i(输出)
<v
(lowv)
,t<t
(prechg)
240255270mV
CHARGETAPERANDTERMINATIONDETECTION
I
(taper)
Tapercurrentdetectrange
(3)
V
i(输出)
>v
(rch)
,t<t
(taper)
10100mA
V
(设置_taper)
VoltageatISETpinforchargeTAPERdetectionV
i(输出)
>v
(rch)
,t<t
(taper)
235250265mV
VoltageatISETpinforchargertermination
V
(设置_期)
V
i(输出)
>v
(rch)
111825mV
发现
(4)
V
(chg)
最小值
≥
4.5v,chargingcurrent
increasingordecreasingaboveand
DeglitchtimeforI
(taper)
250375500ms
在下;100-nsfalltime,10-mv
overdrive
V
(chg)
最小值
≥
4.5v,chargingcurrent
DeglitchtimeforI
(期)
decreasingbelow;100-nsfalltime,250375500ms
10-mvoverdrive
TEMPERATURECOMPARATOR
V
(ltf)
低(cold)temperaturethreshold2.4752.502.525v
V
(htf)
高(hot)temperaturethreshold0.4850.50.515v
I
(ts)
TScurrentsource95102110µA
Deglitchtimefortemperaturefault250375500ms
BATTERYRECHARGETHRESHOLD
V
o(reg)
V
o(reg)
V
o(reg)
V
(rch)
RechargethresholdV
(chg)
最小值
≥
4.5vv
-0.115-0.1-0.085
V
(chg)
最小值
≥
4.5v,v
i(输出)
减少
deglitchtimebelowthreshold;100nsfalltime,250375500ms
10mVoverdrive
计时器
t
(prechg)
PrechargetimerV
(chg)
最小值
≥
4.5v150018002160sec
t
(taper)
TapertimerV
(chg)
最小值
≥
4.5v150018002160sec
t
(chg)
ChargetimerV
(chg)
最小值
≥
4.5v150001800021600sec
SLEEPANDSTANDBY
V
(chg)
≤
V
(slp-entry)
睡眠-modeentrythreshold,pgoutput=high2.3v
≤
V
i(输出)
≤
V
o(reg)
V
i(输出)
V
+150mV
V
(chg)
≥
V
(slp_exit)
睡眠-modeexitthreshold,pgoutput=low2.3v
≤
V
i(输出)
≤
V
o(reg)
V
i(输出)
V
+190mV
ACorUSBdecreasingbelow
deglitchtimeforsleepmodeentryandexitthreshold;100-nsfalltime,10-mv200375500ms
overdrive
DelaybetweenvalidUSBvoltagebeingappliedand
t
(usb_del)
375ms
startofchargingprocessfromUSB
7
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