IA1401A中文资料Batter charger数据手册IAIC规格书

描述 Description

IA1401A26TR is a complete constant-current & constant voltage linear charger for single cell lithium-ion and Lithium-Polymer batteries. Its SOT-23 package and low external component count make IA1401A26TR ideally suited for portable applications. Furthermore, the IA1401A26TR is specifically designed to work within USB power specification. At the same time, IA1401A26TR can also be used in the standalone lithium-ion and Lithium-polymer battery chargers. 

特性 Features

Programmable Charge Current Up to 800mA.
No MOSFET, Sense Resistor or Blocking Diode Required.
Constant-Current/Constant-Voltage Operation with Thermal Protection to Maximize Charge Rate without Risk of Overheating.
Charges Single Cell Li-Ion Batteries Directly from USB Port.
Preset 4.22V Charge Voltage with ±1%Accuracy.
20uA Supply Current in Shutdown.
2.9V Trickle Charge Threshold
Soft-Start Limits Inrush Current