LTC4155EUFD#TRPBF;LTC4155IUFD#PBF;LTC4155IUFD#TRPBF;LTC4155EUFD#PBF;中文规格书,Datasheet资料.pdf
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LTC4155EUFD#TRPBF;LTC4155IUFD#PBF;LTC4155IUFD#TRPBF;LTC4155EUFD#PBF;中文规格书,Datasheet资料
LTC4155
Dual-Input Power Manager/
3.5A Li-Ion Battery Charger with
I2C Control and USB OTG
FEATURES DESCRIPTION
n High Efficiency Charger Capable of 3.5A ® 2
The LTC 4155 is a 15 watt I C controlled power manager
Charge Current with PowerPath™ instant-on operation, high efficiency
n Monolithic Switching Regulator Makes Optimal switching battery charging and USB compatibility. The
Use of Limited Power and Thermal Budget LTC4155 seamlessly manages power distribution from
n Dual-Input Overvoltage Protection Controller two 5V sources, such as a USB port and a wall adapter,
n Priority Multiplexing for Multiple Inputs to a single-cell rechargeable Lithium-Ion/Polymer battery
n 2
I C/SMBus Control and Status Feedback and a system load.
n NTC Thermistor ADC for Temperature Dependent
The LTC4155’s switching battery charger automatically
Charge Algorithms (JEITA)
n Instant-On Operation with Low Battery limits its
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