S-8240ACS-M6T1U Datasheet, PDF (22/45 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8240A Series
2. Discharge overcurrent detection
2. 1 Release condition of discharge overcurrent status "load disconnection"
VCU
V_CL (V_CU − V_HC)
Battery voltage
V_DU (V_DL + V_HD)
V_DL
V_DD
DO pin voltage
V_SS
V_DD
CO pin voltage
V_SS
V_DD
V_RIOV
VM pin voltage
V_SHORT
V_DIOV
V_SS
Load connection
Discharge overcurrent
detection delay time (t_DIOV)
(1)
(2)
Status^*1
*1. (1): Normal status
(2): Discharge overcurrent status
Load short-circuiting
detection delay time (t_SHORT)
(1)
(2)
Figure 13
Rev.2.1_01
(1)
22