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AS3610/11

Datasheet - D e t a i l e d D e s c r i p t i o n

8 Detailed Description

8.1

Charge Controller

8.1.1

General Description

The AS3610/11 device serves as a standalone battery charge controller supporting rechargeable Lithium Ion (Li+) batteries. Requiring only a few

external components, a full-featured battery charger with a high degree of flexibility can easily be realized. The main features of the controller

are:

Charge adapter detection

Internal voltage regulator

Low current (soft) charging

Low current (trickle) charging

Constant current charging

Constant voltage charging

22V input overvoltage protection

Battery presence indication

Operation without battery

Input current limitation

Input voltage drop regulation

Figure 13. Detailed Block Diagram