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参数资料
| 型号： | LTC4070IDDB#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHRGR LIION/POLY 8DFN |
| 产品培训模块： | LTC4070 - Li-Ion/Polymer Shunt Battery Charger System |
| 标准包装： | 500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 工作温度： | -40°C ~ 125°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（3x2） |
| 包装： | 带卷 (TR) |
LTC4070
TYPICAL APPLICATION
12V
R IN
41.2?
2W
Q2: FDR8508
LTC4070
V CC
LBO
FLOAT
ADJ
DRV
Q1: FDN352AP
SYSTEM
STATUS
D1
LTST
C190KGKT
R LED
2.67k
HBO
NTCBIAS
NTC
GND
R NOM
10k
T
+
Li-Ion
R NTC : NTHS0402N02N1002F 10k
4070 TA02
Figure 9. 12V Wall Adapter Charging with 205mA with
Automatic Load Disconnect on Low Battery
RELATED PARTS
PART NUMBER DESCRIPTION
Shunt Regulator s
COMMENTS
LT1389
LT1634
Nanopower Precision Shunt Voltage Reference
Micropower Precision Shunt Reference
800nA Operating Current, 0.05% Initial Accuracy, Low Drift: 10ppm/°C
10μA Operating Current, 0.05% Initial Accuracy, Low Drift: 10ppm/°C
Switching Regulators
LTC3588-1
LTC3620
LTC3642
Battery Charger s
LTC1734L
LTC4054L
LTC4065L
LTC4071
Piezoelectric Energy Harvesting Power Supply
in 3mm × 3mm DFN and MSOP Packages
Ultralow Power 15mA Step-Down Switching
Regulator in 2mm × 2mm DFN
High Efficiency High Voltage 50mA
Synchronous Step-Down Converter in
3mm × 3mm DFN and MSE Packages
Lithium-Ion Linear Battery Charger in ThinSOT
Standalone Linear Li-Ion Battery Charger in
ThinSOT
Standalone 250mA Li-Ion Battery Charger in
2mm × 2mm DFN
Li-Ion/Polymer Shunt Battery Charger System
with Low Battery Disconnect
High Efficiency Hysteretic Integrated Buck DC/DC; 950nA Input Quiescent Current
(Output in Regulation—No Load), 520nA Input Quiescent Current in UVLO, 2.6V to
19.2V Input Operating Range; Integrated Low-Loss Full-Wave Bridge Rectifier, Up to
100mA of Output Current, Selectable Output Voltages of 1.8V, 2.5V, 3.3V, 3.6V
High Efficiency; Up to 95%, Maximum Current Output: 15mA, Externally
Programmable Frequency Clamp with Internal 50kHz Default Minimizes Audio Noise,
18μA I Q Current, 2.9V to 5.5 Input Voltage Range, Low-Battery Detection
Wide Input Voltage Range: 4.5V to 45V; Tolerant of 60V Input Transients, Internal
High Side and Low Side Power Switches; No Compensation Required, 50mA Output
Current, Low Dropout Operation: 100% Duty Cycle, Low Quiescent Current, 12μA
Low Current Version of LTC1734, 50mA ≤ I CHRG ≤ 180mA
Low Current Version of LTC4054, 10mA ≤ I CHRG ≤ 150mA. Thermal Regulation
Prevents Overheating, C/10 Termination, with Integrated Pass Transistor
Low Current Version of LTC4065, 15mA ≤ I CHRG ≤ 250mA, 4.2V, ±0.6% Float Voltage,
High Charge Current Accuracy: 5%
Charger Plus Pack Protection in One IC Low Operating Current (550nA), 50mA
Internal Shunt Current, Pin Selectable Float Voltages (4.0V, 4.1V, 4.2V), 8-lead,
2mm × 3mm, DFN and MSOP Packages
4070fc
16 Linear Technology Corporation
(408) 432-1900 ● FAX : (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0411 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2010
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4070IDDBTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Li-Ion/Polymer Shunt Battery Charger System |
| LTC4070IMS8E | 制造商:LINER 制造商全称:Linear Technology 功能描述:Li-Ion/Polymer Shunt Battery Charger System |
| LTC4070IMS8E#PBF | 功能描述:IC BATT CHRGR LIION/POLY 8MSOP 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 |
| LTC4070IMS8E#TRPBF | 功能描述:IC BATT CHRGR LIION/POLY 8MSOP 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 |
| LTC4070IMS8EPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Li-Ion/Polymer Shunt Battery Charger System |
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