s-8242bar-t8t1g Seiko Instruments Inc., s-8242bar-t8t1g Datasheet - Page 9

• Manufacturer Part Number: s-8242bar-t8t1g
• Description: Battery Protection Ic For 2-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.1.7
5. Operating Current Consumption, VC Pin Current, Power-down Current Consumption
6. Resistance between VM and VDD, Resistance between VM and VSS
7. CO Pin H Resistance, CO Pin L Resistance
8. DO Pin H Resistance, DO Pin L Resistance
9. Overcharge Detection Delay Time, Overdischarge Detection Delay Time
10. Overcurrent Detection Delay Time 1, Overcurrent Detection Delay Time 2
11. 0 V Charge Starting Charger Voltage (Products in Which 0 V Charge Is Available)
(Test Condition 5, Test Circuit 3)
(Test Condition 6, Test Circuit 3)
(Test Condition 7, Test Circuit 4)
(Test Condition 8, Test Circuit 4)
(Test Condition 9, Test Circuit 2)
(Test Condition 10, Test Circuit 2)
(Test Condition 11, Test Circuit 2)
The operating current consumption (I
is the current I
(normal status).
The power-down current consumption (I
of V1 = V2 = 1.5 V and S1:ON, S2:OFF (overdischarge status).
The resistance between VM and VDD (R
V1 = V2 = 1.5 V and S1:OFF, S2:ON.
The resistance between VM and VSS (R
V1 = V2 = 3.5 V and S1:ON, S2:OFF.
The CO pin H resistance (R
The CO pin L resistance (R
The DO pin H resistance (R
The DO pin L resistance (R
The overcharge detection delay time (t
V1 momentarily increases within 10 µs from overcharge detection voltage 1 (V
voltage 1 (V
The overdischarge detection delay time (t
V1 momentarily decreases within 10 µs from overdischarge detection voltage 1 (V
detection voltage 1 (V
Overcurrent detection delay time 1 (t
increases within 10 µs from 0 V to V
Overcurrent detection delay time 2 (t
increases within 10 µs from 0 V to 2.0 V under the set conditions of V1 = V2 = 3.5 V, V3 = 0 V.
The 0 V charge starting charger voltage (V
V
= V2 = V3 = 0 V.
CO
goes to “H” (V
_00
CU1
) + 0.2 V under the set conditions of V1 = V2 = 3.5 V, V3 = 0 V.
C
that flows through the VC pin under the set conditions of V1 = V2 = 3.5 V and S1:OFF, S2:ON
VM
+ 0.1 V or higher) when the voltage V3 is gradually decreased from the starting condition of V1
DL1
) − 0.2 V under the set condition of V1 = V2 = 3.5 V, V3 = 0 V.
COL
DOL
COH
DOH
) is the resistance at the CO pin under the set conditions of V1 = V2 = 4.5 V, V4 = 0.5 V.
) is the resistance at the DO pin under the set conditions of V1 = V2 = 1.8 V, V5 = 0.5 V.
) is the resistance at the CO pin under the set conditions of V1 = V2 = 3.5 V, V4 = 6.5 V.
) is the resistance at the DO pin under the set conditions of V1 = V2 = 3.5 V, V5 = 6.5 V.
IOV1
OPE
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
IOV1
IOV2
CU
+ 0.1 V under the set conditions of V1 = V2 = 3.5 V, V3 = 0 V.
PDN
) is the current I
VMS
) is the time needed for V
) is the time needed for V
VMD
) is the time needed for V
DL
Seiko Instruments Inc.
0CHA
) is the current I
) is the time needed for V
) is the resistance between VM and VSS pins under the set conditions of
) is the resistance between VM and VDD pins under the set conditions of
) is defined as the voltage between the VDD pin and VM pin at which
SS
that flows through the VSS pin and the VC pin current (I
SS
that flows through the VSS pin under the set conditions
CO
DO
DO
DO
to change from “H” to “L” just after the voltage
to go to “L” after the voltage V3 momentarily
to go to “L” after the voltage V3 momentarily
to change from “H” to “L” just after the voltage
CU1
) − 0.2 V to overcharge detection
DL1
) + 0.2 V to overdischarge
S-8242B Series
VC
9
)