SMB218 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

Manufacturer

SMB218

Six-Channel Programmable DC-DC Power Managers with Battery Charger

Summit Microelectronics 

PLEASE NOTE: The SMB118 has entered End-of-Life.

SMB118/218

BATTERY CHARGING ALGORITHM

1000mA

800mA

CFhaasrtgcehTarrgaenstiotioTnaper

FVLOOLATTAGE

4V

CCHUARRRGEINNGT

600mA

3V

400mA

(DTCehhPerarepersgcDhehoisaTldcrrgh)aeanrstgoiteiFonast

200mA

2V

t(precharge)

2500 sec

Figure 8 – Battery charging algorithm.

t(charge)

20000 sec

Summit Microelectronics, Inc

2107 3.0 10/15/2008

24

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