AAT3681 Просмотр технического описания (PDF) - Analog Technology Inc

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Компоненты Описание

производитель

AAT3681

USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger

Analog Technology Inc 

BatteryManagerTM

PRODUCT DATASHEET

AAT3681

USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger

System Operation Flow Chart

Enable

Power On Reset

No

Yes

Power Input

Voltage

VIN > VUVLO

Yes

Shut Down

Fault Conditions

Yes

Monitoring

OV, OT

No (AAT3681)

No (AAT3681-1)

Preconditioning

Test

VMIN > VBAT

Yes

Preconditioning

(Trickle Charge)

No

Recharge Test

VRCH > VBAT

No

Constant

Yes

Current Phase Test

Yes

Current Charge

VBAT_EOC > VBAT

Mode

No

Voltage Phase Test

Yes

IBAT > ITERM

Constant

Voltage Charge

Mode

No

Charge Completed

Charge

Control

10

www.analogictech.com

3681.2007.12.1.5

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