参数资料
型号: LTC4078EDD-2#TRPBF
厂商: Linear Technology
文件页数: 14/16页
文件大小: 0K
描述: IC USB POWER MANAGER 10-DFN
标准包装: 2,500
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: 4.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
LTC4078/LTC4078X
APPLICATIONS INFORMATION
In this circuit, capacitor C2 holds MN1 off when the cable
is ?rst connected. Eventually C2 begins to charge up to the
USB input voltage applying increasing gate drive to MN1.
The long time constant of R1 and C1 prevent the current
from rapidly building up in the cable, thus dampening out
supply voltage, a series blocking diode can be used. In
other cases where the voltage drop must be kept low, a
P-channel MOSFET can be used (as shown in Figure 5).
DRAIN-BULK
DIODE OF FET
any resonant overshoot.
Reverse Polarity Input Voltage Protection
In some applications, protection from reverse polarity
WALL
ADAPTER
LTC4078
DCIN
4078X F05
voltage on the input supply pins is desired. With suf?cient
Figure 5. Low Loss Reverse Polarity Protection
4078xfb
14
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相关代理商/技术参数
参数描述
LTC4078X 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Input Li-Ion Battery Charger with Overvoltage Protection
LTC4078XEDD#PBF 功能描述:IC USB POWER MANAGER 12-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
LTC4078XEDD#TRPBF 功能描述:IC USB POWER MANAGER 12-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
LTC4078XEDD-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Input Li-Ion Battery Charger with Overvoltage Protection
LTC4078XEDD-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Input Li-Ion Battery Charger with Overvoltage Protection