參數(shù)資料
型號(hào)： LTC4098EUDC-1#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： BATTERY CHARGE CONTROLLER, 2650 kHz SWITCHING FREQ-MAX, PQCC20
封裝： 4 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù)： 12/32頁(yè)
文件大小： 443K
代理商： LTC4098EUDC-1#TRPBF
LTC4098/LTC4098-1
2
40981fc
ELECTRICAL CHARACTERISTICS
VBUS, WALL (Transient) t < 1ms,
Duty Cycle < 1% .......................................... –0.3V to 7V
VBUS, WALL (Static), BAT, BATSENS,
CHRG, NTC, ................................................. –0.3V to 6V
D0, D1, D2.........–0.3V to Max (VBUS, VOUT, BAT) + 0.3V
IOVSENS ................................................................ ±10mA
ICLPROG ....................................................................3mA
IPROG........................................................................2mA
ICHRG......................................................................50mA
IVOUT, ISW, IBAT............................................................2A
IACPR ......................................................................10mA
Operating Temperature Range (Note 2) ...–40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range .................. –65°C to 125°C
(Note 1)
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Power Supply
VBUS
Input Supply Voltage
l
4.35
5.5
V
IVBUS(LIM)
Total Input Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
l
92
445
815
0.32
1.6
97
473
883
0.39
2.05
100
500
1000
0.5
2.5
mA
IVBUSQ (Note 4)
Input Quiescent Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
6
15
0.042
mA
hCLPROG (Note 4) Ratio of Measured VBUS Current to
CLPROG Program Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
230
1164
2210
11.6
60
mA/mA
PIN CONFIGURATION
20 19 18 17
7
8
TOP VIEW
21
UDC PACKAGE
20-LEAD (3mm
4mm) PLASTIC QFN
9
10
6
5
4
3
2
1
11
12
13
14
15
16
OVSENS
OVGATE
CLPROG
NTCBIAS
NTC
BATSENS
D1
D0
SW
VBUS
VOUT
BAT
V
C
ACPR
WA
L
D2
PROG
CHRG
GND
IDGA
TE
TJMAX = 125°C,
θJA = 43°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
TEMPERATURE RANGE
LTC4098EPDC#PBF
LTC4098EPDC#TRPBF
DDVT
20-Lead (3mm
× 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
LTC4098EUDC#PBF
LTC4098EUDC#TRPBF
LDDT
20-Lead (3mm
× 4mm) Plastic QFN
–40°C to 85°C
LTC4098EPDC-1#PBF
LTC4098EPDC-1#TRPBF
DSZT
20-Lead (3mm
× 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
LTC4098EUDC-1#PBF
LTC4098EUDC-1#TRPBF
LFXX
20-Lead (3mm
× 4mm) Plastic QFN
–40°C to 85°C
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/
ABSOLUTE MAXIMUM RATINGS
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