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参数资料
| 型号： | LTC4160EUDC-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/32页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH POWER MANAGER 20-QFN |
| 标准包装： | 2,500 |
| 系列： | Bat-Track™, PowerPath™ |
| 功能： | 电源管理 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 4.35 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（3x4） |
| 包装： | 带卷 (TR) |
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LTC4160/LTC4160-1
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2, 3)
PIN CONFIGURATION
V BUS (Transient) t < 1ms, Duty Cycle < 1% .. –0.3V to 7V
V BUS (Static), BAT, V OUT, NTC, ENOTG, ID,
ENCHARGER , VBUSGD , FAULT , CHRG ......... –0.3V to 6V
I LIM0 , I ILIM1 ........ –0.3V to Max(V BUS , V OUT , BAT) + 0.3V
I OVSENS ...................................................................10mA
I CLPROG ....................................................................3mA
I CHRG , I VBUSGD , I FAULT .............................................50mA
I PROG ........................................................................2mA
I LDO3V3 ...................................................................30mA
I SW , I BAT , I VOUT , I VBUS ..................................................2A
Operating Temperature Range.................. –40°C to 85°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range................... –65°C to 125°C
OVGATE 1
OVSENS 2
VBUSGD 3
FAULT 4
ID 5
ENOTG 6
TOP VIEW
20 19 18 17
21
GND
7 8 9 10
16 I LIM1
15 I LIM0
14 SW
13 V BUS
12 V OUT
11 BAT
UDC PACKAGE
20-LEAD (3mm × 4mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC4160EUDC#PBF
LTC4160EUDC-1#PBF
LTC4160EPDC#PBF
LTC4160EPDC-1#PBF
TAPE AND REEL
LTC4160EUDC#TRPBF
LTC4160EUDC-1#TRPBF
LTC4160EPDC#TRPBF
LTC4160EPDC-1#TRPBF
PART MARKING
LFXY
LFXZ
FDRT
FDST
PACKAGE DESCRIPTION
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic UTQFN
20-Lead (3mm × 4mm) Plastic UTQFN
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C (OBSOLETE)
–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 The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C (Note 2). V BUS = 5V, BAT = 3.8V, R CLPROG = 3.01k, unles s otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PowerPath Switching Regulator – Step-Down Mode
V BUS
Input Supply Voltage
4.35
5.5
V
I BUS(LIM)
Total Input Current
1x Mode
5x Mode
10x Mode
Suspend Mode
l
l
l
l
82
440
900
0.32
90
480
955
0.43
100
500
1000
0.5
mA
mA
mA
mA
I VBUSQ (Note 4)
Input Quiescent Current
1x Mode
5x, 10x Modes
Suspend Mode
7
20
0.050
mA
mA
mA
h CLPROG (Note 4) Ratio of Measured V BUS Current to
CL PROG Program Current
1x Mode
5x Mode
10x Mode
Suspend Mode
211
1170
2377
9.6
mA/mA
mA/mA
mA/mA
mA/mA
41601fa
2
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