S-8239BAA-M6T1U Datasheet, PDF (15/25 Pages) Seiko Instruments Inc – OVERCURRENT MONITORING IC

Rev.1.1_03
OVERCURRENT MONITORING IC FOR MULTI-SERIAL-CELL PACK
S-8239B Series
2. UVLO detecion
VUVLO
Battery voltage
VDD
VDD − 0.7 V
VM pin
VSS
DO pin
High-Z
VSS
Charger connection
External load connection
Status^*1
UVLO detection delay time (tUVLO)
(1)
(2) (3) (2)
(1)
*1. (1): Normal status
(2): UVLO status
(3): Power-down status
Remark The charger is assumed to charge with a constant current.
Figure 12
High-Z
15