S-8253A SII [Seiko Instruments Inc], S-8253A Datasheet - Page 11

• Manufacturer Part Number: S-8253A
• Description: BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
• Manufacturer: SII [Seiko Instruments Inc]

Rev.3.7
3. Overcharge Detection Delay Time, Overdischarge Detection Delay Time
4. Overcurrent Detection Delay Time 1, Detection Delay Time 2, Detection Delay Time 3
5. Consumption on Operation, Power Consumption at Power-down
(Test Condition 3, Test Circuit 1)
Confirm that V1 = V2 = 3.5 V (S-8253A Series), V1 = V2 = V3 = 3.5 V (S-8253B Series), V4 = 0 V, V5 = 0 V, and the COP
pin and DOP pin are low (this status is referred to as the initial status).
3. 1 Overcharge Detection Delay Time (t
3. 2 Overdischarge Detection Delay Time (t
(Test Condition 4, Test Circuit 1)
Confirm that V1 = V2 = 3.5 V (S-8253A Series), V1 = V2 = V3 = 3.5 V (S-8253B Series), V4 = 0 V, V5 = 0 V, and the COP
pin and DOP pin are low (this status is referred to as the initial status).
4. 1 Overcurrent Detection Delay Time 1 (t
4. 2 Overcurrent Detection Delay Time 2 (t
4. 3 Overcurrent Detection Delay Time 3 (t
(Test Condition 5, Test Circuit 2)
5. 1 Power Consumption on Operation (I
5. 2 Power Consumption at Power-down (I
The overcharge detection delay time (t
high after the voltage of V1 is instantaneously changed from overcharge detection voltage 1 (V
overcharge detection voltage 1 (V
The overdischarge detection delay time (t
high after the voltage of V1 is instantaneously changed from overdischarge detection voltage 1 (V
overdischarge detection voltage 1 (V
Overcurrent detection delay time 1 (t
after the voltage of V5 is instantaneously changed to 0.35 V (within 10 µs) starting at the initial status.
Overcurrent detection delay time 2 (t
after the voltage of V5 is instantaneously changed to 0.7 V (within 10 µs) starting at the initial status.
Overcurrent detection delay time 3 (t
after the voltage of V5 is instantaneously changed to 1.6 V (within 10 µs) starting at the initial status.
The power consumption during operation (I
Series), V1 = V2 = V3 = 3.5 V (S-8253B Series), S1 = ON, and S2 = OFF.
The power consumption at power-down (I
Series), V1 = V2 = V3 = 1.5 V (S-8253B Series), S1 = OFF, and S2 = ON.
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BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
CU1
IOV1
IOV2
IOV3
DL1
) + 0.2 V (within 10 µs) starting at the initial status.
CU
Seiko Instruments Inc.
) is the time it takes for the voltage of the DOP pin to change from low to high
) is the time it takes for the voltage of the DOP pin to change from low to high
) is the time it takes for the voltage of the DOP pin to change from low to high
) − 0.2 V (within 10 µs) starting at the initial status.
CU
OPE
) is the time it takes for the voltage of the COP pin to change from low to
DL
)
IOV1
IOV2
IOV3
PDN
PDN
DL
) is the time it takes for the voltage of the DOP pin to change from low to
OPE
)
)
) is the current of the VSS pin (I
)
)
)
)
) is the current of the VSS pin (I
SS
SS
) when V1 = V2 = 1.5 V (S-8253A
) when V1 = V2 = 3.5 V (S-8253A
S-8253A/B Series
CU1
DL1
) − 0.2 V to
) + 0.2 V to
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