s-8205bac-tct1u Seiko Instruments Inc., s-8205bac-tct1u Datasheet - Page 16

• Manufacturer Part Number: s-8205bac-tct1u
• Description: S-8205a/b Series Battery Protection Ic
• Manufacturer: Seiko Instruments Inc.

16
BATTERY PROTECTION IC FOR 4-SERIES OR 5-SERIES CELL PACK
S-8205A/B Series
9. CTLC and CTLD Pins
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.
*1. Pulled up by R
*2. The status is controlled by the voltage detection circuit.
*1. Pulled up by R
*2. The status is controlled by the voltage detection circuit.
CTLC pin voltage ≥ V
CTLC pin voltage < V
CTLD pin voltage ≥ V
CTLD pin voltage < V
Table 6 Conditions Set by CTLC Pin
Table 7 Conditions Set by CTLD Pin
CTLC Pin
CTLD Pin
Open
Open
*1
*1
Seiko Instruments Inc.
CTLC
CTLD
CTLC
CTLC
when CTLC pin is open
CTLD
CTLD
when CTLD pin is open
High impedance
High impedance
Normal status
Normal status
V
V
CO Pin
DO Pin
SS
SS
level
level
*2
*2
Rev.1.1
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