LTC4099EPDC 查看數據表（PDF） - Linear Technology
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LTC4099EPDC Datasheet PDF : 36 Pages
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LTC4099
Absolute Maximum Ratings
(Notes 1, 2, 3)
VBUS, WALL (Transient) t < 1ms,
Duty Cycle < 1%....................................... –0.3V to 7V
VBUS, WALL (Static), BAT, BATSENS, IRQ,
NTC, DVCC................................................ –0.3V to 6V
SDA, SCL........... –0.3V to Max (VBUS, VOUT, BAT) + 0.3V
IOVSENS.................................................................±10mA
ICLPROG.....................................................................3mA
IPROG, INTCBIAS..........................................................2mA
IOUT, ISW, IBAT, IVBUS...............................................2.25A
Maximum Junction Temperature........................... 125°C
Operating Temperature Range.................. –40°C to 85°C
Storage Temperature Range...................–65°C to 125°C
IIRQ.........................................................................50mA
IACPR.......................................................................±5mA
pIN CONFIGURATION
TOP VIEW
OVGATE 1
NTC 2
NTCBIAS 3
VC 4
WALL 5
BATSENS 6
20 19 18 17
16 SCL
15 DVCC
21
14 SW
GND
13 VBUS
12 VOUT
11 BAT
7 8 9 10
UDC PACKAGE
20-LEAD (3mm s 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 38°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
order information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC4099EPDC#PBF
LTC4099EPDC#TRPBF DQKT
20-Lead (3mm × 4mm) Plastic UTQFN
LTC4099EUDC#PBF
LTC4099EUDC#TRPBF LFPY
20-Lead (3mm × 4mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
–40°C to 85°C (OBSOLETE)
–40°C to 85°C
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.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
Input Power Supply
VBUS
IBUS(LIM)
Input Supply Voltage
Total Input Current
100mA Mode
500mA Mode
620mA Mode
790mA Mode
1A Mode
1.2A Mode
Low Power Suspend Mode
High Power Suspend Mode
l 4.35
5.5
V
l 88
93
100
mA
l 460
485
500
mA
580
620
650
mA
725
790
850
mA
920
965
1000
mA
1150
1220
1295
mA
l 0.30
0.37
0.5
mA
l 1.6
2.05
2.5
mA
IVBUSQ (Note 4) Input Quiescent Current
100mA Mode
500mA, 620mA, 790mA, 1A, 1.2A Modes
Low Power Suspend Mode
High Power Suspend Mode
6
mA
15
mA
0.039
mA
0.037
mA
4099fd
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