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參數(shù)資料
| 型號： | LTC4011CFE#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C |
| 中文描述： | BATTERY CHARGE CONTROLLER, 640 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20 |
| 文件頁數(shù)： | 21/26頁 |
| 文件大?。?/td> | 653K |
| 代理商： | LTC4011CFE#TRPBF |
LTC4011
4011fb
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TMAXC
Maximum Fast Charge Temperature
(Note 8)
VTEMP Decreasing, Fast Charge
l
57
60
63
°C
VTEMP(D)
VTEMP Disable Threshold Voltage
l
2.8
3.3
V
VTEMP(P)
Pause Threshold Voltage
l
130
280
mV
Charger Timing
tTIMER
Internal Time Base Error
l
–10
10
%
tMAX
Programmable Timer Error
RTIMER = 49.9k
l
–20
20
%
PowerPath Control
VFR
INFET Forward Regulation Voltage
DCIN – VCC
l
15
55
100
mV
VOL(INFET)
Output Voltage Low
VCC – INFET, No Load
l
3.75
5.2
7
V
VOH(INFET)
Output Voltage High
VCC – INFET, No Load
l
0
50
mV
tOFF(INFET)
INFET OFF Delay Time
CLOAD = 10nF, INFET to 50%
3
15
s
Status and Chemistry Select
VOL
Output Voltage Low (ILOAD = 10mA)
VCDIV
All Other Status Outputs
l
435
300
700
600
mV
ILKG
Output Leakage Current
All Status Outputs Inactive, VOUT = VCC l
–10
10
A
IIH(VCDIV)
Input Current High
VCDIV = VBAT (Shutdown)
l
–1
1
A
VIL
Input Voltage Low
CHEM (NiMH)
l
900
mV
VIH
Input Voltage High
CHEM (NiCd)
l
2.85
V
IIL
Input Current Low
CHEM = GND
l
–20
–5
A
IIH
Input Current High
CHEM = 3.3V
l
–20
20
A
elecTrical characTerisTics The
l
indicates specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 12V, BAT = 4.8V, GND = PGND = 0V, unless otherwise noted.
Note1:StressesbeyondthoselistedunderAbsoluteMaximumRatings
maycausepermanentdamagetothedevice.ExposuretoanyAbsolute
MaximumRatingconditionforextendedperiodsmayaffectdevice
reliabilityandlifetime.
Note2:TheLTC4011Cisguaranteedtomeetperformancespecifications
from0°Cto70°C.Specificationsoverthe0°Cto85°Coperating
temperaturerangeareassuredbydesign,characterizationandcorrelation
withstatisticalprocesscontrols.
Note3:OperatingjunctiontemperatureTJ(in°C)iscalculatedfrom
theambienttemperatureTAandthetotalcontinuouspackagepower
dissipationPD(inwatts)bytheformula:
TJ=TA+θJAPD
RefertotheApplicationsInformationsectionfordetails.ThisICincludes
overtemperatureprotectionthatisintendedtoprotectthedeviceduring
momentaryoverloadconditions.Junctiontemperaturewillexceed125°C
whenovertemperatureprotectionisactive.Continuousoperationabove
thespecifiedmaximumoperatingjunctiontemperaturemayresultin
devicedegradationorfailure.
Note4:Allcurrentintodevicepinsispositive.Allcurrentoutofdevice
pinsisnegative.AllvoltagesarereferencedtoGND,unlessotherwise
specified.
Note5:Theselimitsareguaranteedbycorrelationtowaferlevel
measurements.
Note6:Outputcurrentmaybelimitedbyinternalpowerdissipation.Refer
totheApplicationsInformationsectionfordetails.
Note7:EitherTGATEVOHmayapplyfor7.5V<VCC<9V.
Note8:Theselimitsapplyspecificallytothethermistornetworkshownin
Figure5intheApplicationsInformationsectionwiththevaluesspecified
fora10kNTC(
βof3750).LimitsarethenguaranteedbyspecificVTEMP
voltagemeasurementsduringtest.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4011EFE | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Standalone Nickel Battery Charger |
| LTC4012 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-2 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-3 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control |
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