DS-72-11 Datasheet, PDF (7/14 Pages) Cymbet Corporation – Charge Pump and Battery Management ASIC Bare Die

CBC910
Important timing diagrams for the CBC910 relationship between Battery Switchover Timing and Battery
Disconnect from Load Timing are shown in Figure 4.
Battery Switchover Timing
VDD
VresVTeHt
User Selectable Threshold
VOUT
2.5 Volts
VOUT=VDD
t_RSBR
t_RSBF
VOUT=VBAT
t_RSBR
VOUT=(VBAT-0.6) typical
Battery Disconnect From Load Timing
Battery Backup Mode
Battery Disonnect Threshold VBCO
VOUT=(VBAT-0.6) typical
t_COOFF
Figure 4: CBC910 Switchover and Disconnect Timing Diagrams
©2012-2014 Cymbet Corporation • Tel: [phone] • www.cymbet.com
DS-72-11 Rev A

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