參數(shù)資料
型號(hào): LTC4099EPDC#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 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): 12/36頁(yè)
文件大?。?/td> 536K
代理商: LTC4099EPDC#TRPBF
LTC4099
4099fd
absoluTe MaxiMuM raTings
elecTrical characTerisTics
VBUS,WALL(Transient)t<1ms,
DutyCycle<1%...................................... –0.3Vto7V
VBUS,WALL(Static),BAT,BATSENS,IRQ,
NTC,DVCC............................................... –0.3Vto6V
SDA,SCL.......... –0.3VtoMax(VBUS,VOUT,BAT)+0.3V
IOVSENS.................................................................±10mA
ICLPROG....................................................................3mA
IPROG,INTCBIAS.........................................................2mA
IOUT,ISW,IBAT,IVBUS..............................................2.25A
MaximumJunctionTemperature........................... 125°C
OperatingTemperatureRange..................–40°Cto85°C
StorageTemperatureRange...................–65°Cto125°C
IIRQ.........................................................................50mA
IACPR......................................................................±5mA
(Notes 1, 2, 3)
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.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Power Supply
VBUS
InputSupplyVoltage
l
4.35
5.5
V
IBUS(LIM)
TotalInputCurrent
100mAMode
500mAMode
620mAMode
790mAMode
1AMode
1.2AMode
LowPowerSuspendMode
HighPowerSuspendMode
l
88
460
580
725
920
1150
0.30
1.6
93
485
620
790
965
1220
0.37
2.05
100
500
650
850
1000
1295
0.5
2.5
mA
IVBUSQ(Note4) InputQuiescentCurrent
100mAMode
500mA,620mA,790mA,1A,1.2AModes
LowPowerSuspendMode
HighPowerSuspendMode
6
15
0.039
0.037
mA
pin conFiguraTion
20 19 18 17
7
8
TOP VIEW
21
GND
UDC PACKAGE
20-LEAD (3mm 4mm) PLASTIC QFN
9 10
6
5
4
3
2
1
11
12
13
14
15
16
OVGATE
NTC
NTCBIAS
VC
WALL
BATSENS
SCL
DVCC
SW
VBUS
VOUT
BAT
OVSENS
CLPROG
ACPR
SDA
PROG
IRQ
GND
IDGA
TE
TJMAX=125°C,θJA=38°C/W
EXPOSEDPAD(PIN21)ISGND,MUSTBESOLDEREDTOPCB
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4099EPDC#PBF
LTC4099EPDC#TRPBF
DQKT
20-Lead(3mm
×4mm)PlasticUTQFN
–40°Cto85°C(OBSOLETE)
LTC4099EUDC#PBF
LTC4099EUDC#TRPBF
LFPY
20-Lead(3mm
×4mm)PlasticQFN
–40°Cto85°C
ConsultLTCMarketingforpartsspecifiedwithwideroperatingtemperatureranges.
Formoreinformationonleadfreepartmarking,goto:http://www.linear.com/leadfree/
Formoreinformationontapeandreelspecifications,goto:http://www.linear.com/tapeandreel/
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