LX2206

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 11

Copyright

© 2005

Rev. 1.2, 2006-12-22

Dual Level Lithium Ion Battery Charger

TM

®

CHARGING PROFILE

CONDITIONIN G CURRENT

Battery Charging USB High Level

3.90

3.95

4.00

4.05

4.10

4.15

4.20

4.25

0.0

60.0

120.0

Time in minutes

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Vbat

Ibat

Conditioning Current vs IHCP

0

10

20

30

40

50

60

0.00

50.00

100.00

150.00

IHCP (in uA)

FLOAT VOLTAGE

TERMINA T ION CURRENT