S-8244 SII [Seiko Instruments Inc], S-8244 Datasheet - Page 10

• Manufacturer Part Number: S-8244
• Description: BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
• Manufacturer: SII [Seiko Instruments Inc]

10
BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8244 Series
V1
V2
V3
(7) Test Condition 7, Test Circuit 4
I1
Conditions:
• Set switch 1 to OFF and switch 2 to ON.
Definitions:
• Set V1, V2, V3 and V4 to 4.6 V and gradually decrease V6 from V
• Set V1, V2, V3 and V4 to 3.5 V and gradually decrease V6 from V
• Set V1, V2, V3 and V4 to 4.6 V and gradually increase V6 from 0 V (for CMOS output active “L”
• Set V1, V2, V3 and V4 to 3.5 V and gradually increase V6 from 0 V (for CMOS output active “H” or
V1
V2
V3
models).
V6 voltage is defined as V
Pch open drain models).
V6 voltage is defined as V
models).
V6 voltage is defined as V
Nch open drain models).
V6 voltage is defined as V
VCC
SENSE
VC1
VC2
I2
I3
S-8244
Test Circuit 1
Test Circuit 3
VCC
SENSE
VC1
VC2
10 MΩ
VSS
VC3
ICT
CO
S-8244
VSS
VC3
ICT
CO
V4
CO (H)
CO (H)
CO (L)
CO (L)
I4
when I2 (= 10 µA) flows.
when I2 (= 10 µA) flows.
when I2 (= -10 µA) flows.
when I2 (= -10 µA) flows.
10 MΩ
Seiko Instruments Inc.
SW1
SW2
V4
Figure 5
V
V1
V2
V3
V1
V2
V3
VCC
SENSE
VC1
VC2
VCC
SENSE
VC1
VC2
S-8244
S-8244
Test Circuit 2
Test Circuit 4
CC
CC
10 MΩ
(for CMOS output active “H”
(for CMOS output active “L” or
VSS
VSS
VC3
VC3
V5
ICT
ICT
CO
CO
I1
0.1 µF
V4
V4
Rev.3.3
10 MΩ
SW1
SW2
SW1
SW2
V6
I2
_00
V
V