S-8233AKFT-TB-G Seiko Instruments, S-8233AKFT-TB-G Datasheet - Page 10

• Manufacturer Part Number: S-8233AKFT-TB-G
• Description: Battery Management Lithium-Ion battery protection (3 cell)
• Manufacturer: Seiko Instruments

Specifications of S-8233AKFT-TB-G

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

10
BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233A Series
(13) Test condition 13 Test circuit 8
(14) Test condition 14 Test circuit 9
(15) Test condition 15 Test circuit 10
Set S4 to ON, S1, S2, S3, S5, and S6 to OFF, V1, V2, V3 to 3.5 V and V4, V6, and V7 to 0 V under
normal status. Increase V5 from 0 V gradually. The V5 voltage when I2 = 10 μA is the CD1'L' voltage
(V
Set S5 to ON, S1, S2, S3, S4, and S6 to OFF, V1, V2, and V3 to 3.5 V and V4, V5, and V7 to 0 V under
normal status. Increase V6 from 0 V gradually. The V6 voltage when I3 = 10 μA is the CD2'L' voltage
(V
Set S6 to ON, S1, S2, S3, S4, and S5 to OFF, V1, V2, and V3 to 3.5 V and V4, V5, and V6 to 0 V under
normal status. Increase V7 from 0 V gradually. The V7 voltage when I4 = 10 μA is the CD3'L' voltage
(V
Set S1 to ON, S2, S3, S4, S5, and S6 to OFF, V1 to 4.5 V, V2 and V3 to 3.5 V and V5, V6, and V7 to 0 V
under overcharge status. Increase V4 from 0 V gradually. The V4 voltage when I1 = 0.1 μA is the
CD1'H' voltage (V
Set S2 to ON, S1, S3, S4, S5, and S6 to OFF, V2 to 4.5 V, V1 and V3 to 3.5 V and V5, V6, and V7 to 0 V
under overcharge status. Increase V4 from 0 V gradually. The V4 voltage when I1 = 0.1 μA is the
CD2'H' voltage (V
Set S3 to ON, S1, S2, S4, S5, and S6 to OFF, V3 to 4.5 V, V1 and V2 to 3.5 V and V5, V6, and V7 to 0 V
under overcharge status. Increase V4 from 0 V gradually. The V4 voltage when I1 = 0.1 μA is the
CD3'H' voltage (V
Set V1, V2, and V3 to 4.5 V under overcharge status. The current I1 flowing to COP pin is COP OFF
LEAK current (I
Set V1, V2, and V3 to 0 V, and V8 to 2 V, and decrease V8 gradually. The V8 voltage when COP = 'H'
(V
CD1(L)
CD2(L)
CD3(L)
SS
+ 0.1 V or higher) is the 0V charge start voltage (V
)
).
).
COL
CD1(H)
CD2(H)
CD3(H)
).
).
).
).
Seiko Instruments Inc.
0CHAR
).
Rev.6.0
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