参数资料
型号: LTC4002ES8-4.2#TR
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC CHARGER BATTERY LI-ION 8-SOIC
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.7 V ~ 22 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
LTC4002
TYPICAL APPLICATIO
2-Cell 8.4V, 2A Li-Ion Battery Charger
V IN
R1
100k
M2
1/2 Si9933ADY
9V TO 12V
C3
0.1 μ F
CER
2
V CC
GATE
3
M1
1/2 Si9933ADY
C1
10 μ F
CER
LTC4002ES8-8.4
L1
D2
B330
5
CHRG
SENSE
7
6.8 μ H
R SENSE
1
COMP
BAT
6
50m ?
C C
0.47 μ F
R C
2.2k
NTC
8
T
GND
4
10k
NTC
C2
22 μ F
CER
+
8.4V
Li-Ion
BATTERY
4002 TA03
NTC: DALE NTHS-1206N02
RELATED PARTS
Low Loss PowerPath Controllers in ThinSOT
PART NUMBER
LTC1732-8.4
LTC1733
LTC1734/LTC1734L
LTC1980
LTC4006/LTC4007
LTC4008
LTC4052/LTC1730
LTC4053
LTC4054
LTC4056
LTC4412/LTC4413
DESCRIPTION
2-Cell Li-Ion Linear Battery Charger
Li-Ion Battery Charger with Termal Regulation
SOT-23 Li-Ion Battery Chargers
Combination Battery Charger and DC/DC Converter
4A Multiple Cell Li-Ion, NiCd, NiMH, Lead Acid
Battery Chargers
Integrated Pulse Chargers for a 1-Cell Li-Ion Battery
USB Compatible Li-Ion Linear Battery Charger
Standalone Linear Li-Ion Battery Charger
with Integrated Pass Transistor in ThinSOT TM
Standalone SOT-23 Li-Ion Linear Battery Charger
TM
COMMENTS
8.8V ≤ V IN ≤ 12V; Programmable Charge Termination Timer
Standalone Charger
Standalone Charger, Constant-Current/Constant-Voltage/
Constant-Temperature, Integrated MOSFET, No External Sense
Resistor or Blocking Diodes
Need Only Two External Components, Monitors Charge Current, No
Reverse Diode or Sense Resistor Required, 50mA to 700mA
Wall Adapter May Be Above or Below Battery Voltage, Standalone,
1-, 2-Cell Li-Ion, Also for Charging NiMH and NiCd Batteries
6V ≤ V IN ≤ 28V, High Efficiency ≥ 90%, V OUT ≤ 28V,
Digital Interface I/O, Small Inductor
0.35 ? Internal N-FET Requires No Blocking Diode,
Current Limit for Safety
Charges from USB Input or AC/DC, 100mA/500mA Up to 1.25A,
Thermal Regulation, Fully Integrated
Thermal Regulation Prevents Overheating, C/10 Termination,
C/10 Indicator
Charge Termination Included, I CH ≤ 700mA, 8-Lead ThinSOT Package
Automatic Switching Between DC Sources, Simplified Load Sharing
PowerPath and ThinSOT are trademarks of Linear Technology Corporation.
4002f
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT/TP 1104 1K PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2003
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LTC4002ES8-8.4#TR 功能描述:IC BATT CHARGER SW LI-ION 8SOIC RoHS:否 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
LTC4002ES8-8.4#TRPBF 功能描述:IC CHARGER BATTERY LI-ION 8-SOIC 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
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