s-8242bar-t8t1g Seiko Instruments Inc., s-8242bar-t8t1g Datasheet - Page 10

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

10
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8242B Series
12. 0 V Charge Inhibition Battery Voltage (Products in Which 0 V Charge Is Unavailable)
(Test Condition 12, Test Circuit 2)
The 0 V charge inhibition charger voltage (V
V
condition of V1 = V2 = 0 V, V3 = −4 V.
CO
goes to “H” (V
VM
+ 0.1 V or higher) when the voltages V1 and V2 are gradually increased from the starting
V3
V
V3
S1
S2
V
V4
V
V5
A
A
V
A
VM
CO
DO
Seiko Instruments Inc.
Figure 5 Test circuit 1
Figure 6 Test circuit 2
Figure 7 Test circuit 3
Figure 8 Test circuit 4
0INH
S-8242B Series
) is defined as the voltage between the VDD pin and VSS pin at which
VM
CO
DO
VM
CO
DO
VM
CO
DO
S-8242B Series
S-8242B Series
S-8242B Series
VDD
VSS
VC
VDD
VDD
VSS
VSS
VC
VC
VDD
VSS
VC
C1=1 µF
R1=100 Ω
A
A
A
A
A
A
V1
V2
V1
V2
V1
V2
V1
V2
Rev.1.7
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