參數(shù)資料
型號(hào): LTC4099EPDC#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC20
封裝: 3 X 4 MM, 0.55 MM HEIGHT, LEAD FREE, PLASTIC, UTQFN-20
文件頁(yè)數(shù): 32/36頁(yè)
文件大?。?/td> 536K
代理商: LTC4099EPDC#TRPBF
LTC4099
4099fd
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
NTC
VTOO_COLD
ColdTemperatureFaultThresholdVoltage RisingThreshold
Hysteresis
72.3
73.8
3.6
75.3 %NTCBIAS
%NTCBIAS
VTOO_WARM
HotTemperatureFaultThresholdVoltage
FallingThreshold
Hysteresis
31.3
32.6
3.3
33.9 %NTCBIAS
%NTCBIAS
VOVERTEMP
CriticallyHighTemperatureFault
ThresholdVoltage
FallingThreshold
Hysteresis
21.9
22.8
50
23.7 %NTCBIAS
mV
INTC
NTCLeakageCurrent
NTC=NTCBIAS
–50
50
nA
Ideal Diode
VFWD
ForwardVoltage
IVOUT=10mA
15
mV
RDROPOUT
InternalDiodeOn-Resistance,Dropout
IVOUT=200mA
0.18
Ω
IMAX
DiodeCurrentLimit
2
A
I2C Port
DVCC
I2CLogicReference
1.6
5.5
V
IDVCCQ
DVCCCurrent
SCL/SDA=0kHz
0.2
A
VDVCC_UVLO
DVCCUVLO
1
V
ADDRESS
I2CAddress
0001001
R
W
VIRQ
IRQPinOutputLowVoltage
IIRQ=5mA
65
100
mV
IIRQ
IRQPinLeakageCurrent
VIRQ=5V
0
1
A
VIH,SDA,SCL InputHighThreshold
0.7
DVCC
V
VIL,SDA,SCL
InputLowThreshold
0.3
DVCC
V
IIH,SDA,SCL
InputLeakageHigh
SDA,SCL=DVCC
–1
1
A
IIL,SDA,SCL
InputLeakageLow
SDA,SCL=0V
–1
1
A
VOL
DigitalOutputLow(SDA)
ISDA=3mA
0.4
V
fSCL
ClockOperatingFrequency
400
kHz
tBUF
BusFreeTimeBetweenStopandStart
Condition
1.3
s
tHD_SDA
HoldTimeAfter(Repeated)Start
Condition
0.6
s
tSU_SDA
RepeatedStartConditionSet-UpTime
0.6
s
tSU_STO
StopConditionTime
0.6
s
tHD_DAT(OUT)
DataHoldTime
0
900
ns
tHD_DAT(IN)
InputDataHoldTime
0
ns
tSU_DAT
DataSet-UpTime
100
ns
tLOW
ClockLowPeriod
1.3
s
tHIGH
ClockHighPeriod
0.6
s
tSP
SpikeSuppressionTime
50
ns
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temp-
erature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, DVCC = 3.3V, RPROG = 1.02k, RCLPROG = 3.01k, unless
otherwise noted.
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