12

All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.

Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality

Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without

notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and

reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result

from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.

For information regarding Intersil Corporation and its products, see www.intersil.com

FN9252.2

July 28, 2010

FIGURE 14. STATE MACHINE DIAGRAM

V IN> V POR

VBAT> VMIN BEFORE 1/8

TIMEOUT COMPLETES

VBAT > VRCH

and ICHG< IMIN

TIMEOUT

TEMP FAULT

REMOVED

ANYTIME A TEMP

FAULT OCCURS

(EXCEPT IN

TIMEOUT FAULT)

VBAT DROPS

BELOW VMIN

VBAT < VMIN WHEN 1/8

TIMEOUT COMPLETES

TIMEOUT

CHARGER: OFF

STATUS: OFF

FAULT: ON

ENABLED

ANYTIME EN PIN

CHANGES TO

DISABLE

NOT

ENABLED

POR

STATUS: OFF

FAULT: OFF

DISABLE

TO CHARGER

DISABLED

BLOCK

VBAT< VRCH

TEMP FAULT

CHARGER: OFF

STATUS: OFF

FAULT: ON

TRICKLE

CHARGE

CHARGER: ON

STATUS: ON

FAULT: OFF

FAST CHARGE

CHARGER: ON

STATUS: ON

FAULT: OFF

CHARGE

COMPLETE

STATUS: OFF

FAULT: OFF

CHARGER

DISABLED

CHARGER: OFF

STATUS: OFF

FAULT: OFF

PWR OFF

CHARGER: OFF

STATUS: OFF

FAULT: OFF

CHARGER: OFF

CHARGER: ON

ISL9205