S-8205AAA-TCT1U Datasheet, PDF (18/33 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 4-SERIES OR 5-SERIES CELL PACK
S-8205A/B Series
Rev.1.9_00
8. CTLC Pin and CTLD Pin
The S-8205A/B Series has two pins to control.
The CTLC pin controls the CO pin, the CTLD pin controls the DO pin. Thus it is possible for users to control the CO
pin and DO pin independently. These controls precede the battery protection circuit.
Table 7 Conditions Set by CTLC Pin
CTLC Pin
CO Pin
CTLC pin voltage ≥ V_CTLC High-Z
Open^*1
High-Z
CTLC pin voltage < V_CTLC Normal status^*2
*1. Pulled up by R_CTLC when CTLC pin is open.
*2. The status is controlled by the voltage detection circuit.
Table 8 Conditions Set by CTLD Pin
CTLD Pin
DO Pin
CTLD pin voltage ≥ V_CTLD
Open^*1
CTLD pin voltage < V_CTLD
V_SS level
V_SS level
Normal status^*2
*1. Pulled up by R_CTLD when CTLD pin is open.
*2. The status is controlled by the voltage detection circuit.
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