参数资料
| 型号： | LTC4088EDE#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER/USB 14-DFN |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 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： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-DFN-EP（4x3） |
| 包装： | 带卷 (TR) |
LTC4088
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V BUS (Transient) t < 1ms, Duty Cycle < 1% .. –0.3V to 7V
V BUS (Static), BAT, CHRG , NTC, D0,
D1, D2 .......................................................... –0.3V to 6V
I CLPROG ....................................................................3mA
I PROG , I C/X ................................................................2mA
I LDO3V3 ...................................................................30mA
I CHRG ......................................................................75mA
I OUT ............................................................................2A
I SW ..............................................................................2A
IBAT ............................................................................2A
Maximum Operating Junction Temperature .......... 125°C
Operating Temperature Range ................. –40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
NTC 1 14 D1
CLPROG 2 13 D0
LDO3V3 3 12 SW
D2 4 15 11 VBUS
C/X 5 10 V OUT
PROG 6 9 BAT
CHRG 7 8 GATE
DE PACKAGE
14-LEAD (4mm × 3mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 37°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC4088EDE#PBF
TAPE AND REEL
LTC4088EDE#TRPBF
PART MARKING
4088
PACKAGE DESCRIPTION
14-Lead (4mm × 3mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on nonstandard 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. V BUS = 5V, BAT = 3.8V, R CLPROG = 2.94k, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Power Supply
V BUS
Input Supply Voltage
l
4.35
5.5
V
I BUS(LIM)
Total Input Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
l
l
l
l
l
92
445
815
0.32
1.6
97
470
877
0.39
2.05
100
500
1000
0.50
2.5
mA
mA
mA
mA
mA
I BUSQ (Note 4)
Input Quiescent Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
6
14
14
0.038
0.038
mA
mA
mA
mA
mA
h CLPROG (Note 4) Ratio of Measured V BUS Current to
CLPROG Program Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
224
1133
2140
11.3
59.4
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
4088fb
2
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相关代理商/技术参数 |
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| LTC4089 | 制造商:LINER 制造商全称:Linear Technology 功能描述:USB Power Manager with High Voltage Switching Charger |
| LTC4089-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:USB Power Manager with High Voltage Switching Charger |
| LTC4089-3 | 制造商:LINER 制造商全称:Linear Technology 功能描述:USB Power Manager with High Voltage Switching Charger |
| LTC4089-5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Battery Charger/USB Power Manager |
| LTC4089EDJC | 制造商:LINER 制造商全称:Linear Technology 功能描述:USB Power Manager with High Voltage Switching Charger |
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