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参数资料
| 型号： | LTC4160EUDC#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY MANAGEMENT CKT, PQCC20 |
| 封装： | 3 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20 |
| 文件页数： | 12/32页 |
| 文件大小： | 422K |
| 代理商： | LTC4160EUDC#TRPBF |
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LTC4160/LTC4160-1
2
41601fa
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VBUS (Transient) t < 1ms, Duty Cycle < 1%.. –0.3V to 7V
VBUS (Static), BAT, VOUT, NTC, ENOTG, ID,
ENCHARGER, VBUSGD, FAULT, CHRG......... –0.3V to 6V
ILIM0, IILIM1 ........ –0.3V to Max(VBUS, VOUT, BAT) + 0.3V
IOVSENS...................................................................10mA
ICLPROG ....................................................................3mA
ICHRG, IVBUSGD, IFAULT.............................................50mA
IPROG........................................................................2mA
ILDO3V3...................................................................30mA
ISW, IBAT, IVOUT, IVBUS..................................................2A
Operating Temperature Range..................–40°C to 85°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range...................–65°C to 125°C
(Notes 1, 2, 3)
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
OVSENS
VBUSGD
FAULT
ID
ENOTG
ILIM1
ILIM0
SW
VBUS
VOUT
BAT
NTC
NTCBIAS
LDO3V3
CLPROG
ENCHARGER
PROG
CHRG
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
LTC4160EUDC#PBF
LTC4160EUDC#TRPBF
LFXY
20-Lead (3mm
× 4mm) Plastic QFN
–40°C to 85°C
LTC4160EUDC-1#PBF
LTC4160EUDC-1#TRPBF
LFXZ
20-Lead (3mm
× 4mm) Plastic QFN
–40°C to 85°C
LTC4160EPDC#PBF
LTC4160EPDC#TRPBF
FDRT
20-Lead (3mm
× 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
LTC4160EPDC-1#PBF
LTC4160EPDC-1#TRPBF
FDST
20-Lead (3mm
× 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PowerPath Switching Regulator – Step-Down Mode
VBUS
Input Supply Voltage
4.35
5.5
V
IBUS(LIM)
Total Input Current
1x Mode
5x Mode
10x Mode
Suspend Mode
l
82
440
900
0.32
90
480
955
0.43
100
500
1000
0.5
mA
IVBUSQ (Note 4) Input Quiescent Current
1x Mode
5x, 10x Modes
Suspend Mode
7
20
0.050
mA
hCLPROG (Note 4) Ratio of Measured VBUS Current to
CLPROG Program Current
1x Mode
5x Mode
10x Mode
Suspend Mode
211
1170
2377
9.6
mA/mA
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 2). VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless otherwise noted.
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