参数资料
型号: LTC4068XEDD-4.2#PBF
厂商: Linear Technology
文件页数: 3/12页
文件大小: 0K
描述: IC CHARGER BATT LI-ON 8-DFN
标准包装: 121
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.25 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3x3)
包装: 管件
产品目录页面: 1341 (CN2011-ZH PDF)
LTC4068-4.2/LTC4068X-4.2
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V CC = 5V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
T LIM
Junction Temperature in Constant
120
° C
Temperature Mode
R ON
Power FET “ON” Resistance
600
m ?
(Between V CC and BAT)
t SS
Soft-Start Time
I BAT = 0 to I BAT =1000V/R PROG
100
μ s
t RECHARGE
t TERM
Recharge Comparator Filter Time
Termination Comparator Filter Time
V BAT High to Low
I BAT Drops Below Charge Termination Threshold
0.75
400
2
1000
4.5
2500
ms
μ s
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: The LTC4068E-4.2/LTC4068XE-4.2 are guaranteed to meet
performance specifications from 0 ° C to 70 ° C. Specifications over the
–40 ° C to 85 ° C operating temperature range are assured by design,
characterization and correlation with statistical process controls.
Note 3: Failure to solder the exposed backside of the package to the PC
board will result in a thermal resistance much higher than 40 ° C/W.
Note 4: Supply current includes PROG pin current and ITERM pin current
(approximately 100 μ A each) but does not include any current delivered to
the battery through the BAT pin (approximately 100mA).
Note 5: This parameter is not applicable to the LTC4068X.
TYPICAL PERFOR A CE CHARACTERISTICS
PROG Pin Voltage vs Supply
Voltage (Constant Current Mode)
PROG Pin Voltage
vs Temperature
Charge Current
vs PROG Pin Voltage
1.015
1.010
V CC = 5V
V BAT = 4V
T A = 25 ° C
R PROG = 10k
1.0100
1.0075
1.0050
V CC = 5V
V BAT = 4V
R PROG = 10k
600
500
V CC = 5V
T A = 25 ° C
R PROG = 2k
R TERM = 2k
1.005
1.000
0.995
0.990
1.0025
1.0000
0.9975
0.9950
0.9925
400
300
200
100
0.985
4
4.5
5
5.5
6
6.5
7
0.9900
–50
–25
0
25
50
75
100
0
0
0.2
0.4
0.6 0.8
1
1.2
V CC (V)
405842 G01
TEMPERATURE ( ° C)
405842 G02
V PROG (V)
405842 G03
406842fa
3
相关PDF资料
PDF描述
LTC4085EDE#PBF IC USB POWER MANAGER 14-DFN
A3DDH-4418M IDC CABLE - AKR44H/AE44M/AKR44H
3-1906015-6 CA 2.0MM OFNR 50/125,LC SEC GRN
RCM18DRYI CONN EDGECARD 36POS DIP .156 SLD
RBC05DRTN-S93 CONN EDGECARD 10POS DIP .100 SLD
相关代理商/技术参数
参数描述
LTC4069 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone 750mA Li-Ion Battery Charger in 2 × 2 DFN with NTC Thermistor Input
LTC4069-4.4 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone 750mA Li-Ion Battery Charger in 2 × 2 DFN with NTC Thermistor Input
LTC4069EDC#PBF 制造商:Linear Technology 功能描述:Battery Charger Li-Ion 500mA 4.2V 6-Pin DFN EP 制造商:Linear Technology 功能描述:BATT CHARGER LI-ION 0.75A 6 制造商:Linear Technology 功能描述:BATT CHARGER, LI-ION, 0.75A, 6DFN
LTC4069EDC#TRMPBF 功能描述:IC CHARGER LI-ION 6-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 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:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN(6x3)裸露焊盘 包装:管件
LTC4069EDC#TRPBF 功能描述:IC CHARGER LI-ION 6-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 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:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN(6x3)裸露焊盘 包装:管件