BATTERY PROTECTION IC FOR SINGLE-CELL PACK

S-8261 Series

Seiko Instruments Inc.

11

3. Detection Delay Time

Table 7

S-8261AAG, S-8261AAH, S-8261AAJ, S-8261AAL, S-8261AAM, S-8261AAN, S-8261AAO, S-8261AAP,

S-8261AAR, S-8261AAZ, S-8261ABB, S-8261ABC, S-8261ABE, S-8261ABJ, S-8261ABK, S-8261ABM,

S-8261ABN, S-8261ABO, S-8261ABP, S-8261ABR, S-8261ABS

Parameter

Symbol

Test

condition

Remark

Min.

Typ. Max.

Unit

Test

circuit

[DELAY TIME] 25 °C

Overcharge detection delay time

9



0.96

1.2

1.4

s

5

Overdischarge detection delay time

9



115

144

173

ms

5

Overcurrent 1 detection delay time

10



7.2

9

11

ms

5

Overcurrent 2 detection delay time

10



1.8

2.24

2.7

ms

5

Load short-circuiting detection delay

time

10



220

320

380

µs

5

[DELAY TIME]

−40 °C to +85 °C

*1

Overcharge detection delay time

9



0.7

1.2

2.0

s

5

Overdischarge detection delay time

9



80

144

245

ms

5

Overcurrent 1 detection delay time

10



5

9

15

ms

5

Overcurrent 2 detection delay time

10



1.2

2.24

3.8

ms

5

Load short-circuiting detection delay

time

10



150

320

540

µs

5

*1. Since products are not screened at high and low temperatures, the specification for this temperature range

is guaranteed by design, not tested in production.

Table 8

S-8261AAS

Parameter

Symbol

Test

condition

Remark

Min.

Typ. Max.

Unit

Test

circuit

[DELAY TIME] 25 °C

Overcharge detection delay time

9



0.96

1.2

1.4

s

5

Overdischarge detection delay time

9



115

144

173

ms

5

Overcurrent 1 detection delay time

10



3.6

4.5

5.4

ms

5

Overcurrent 2 detection delay time

10



1.8

2.24

2.7

ms

5

Load short-circuiting detection delay

time

10



220

320

380

µs

5

[DELAY TIME]

−40 °C to +85 °C

*1

Overcharge detection delay time

9



0.7

1.2

2.0

s

5

Overdischarge detection delay time

9



80

144

245

ms

5

Overcurrent 1 detection delay time

10



2.5

4.5

7.7

ms

5

Overcurrent 2 detection delay time

10



1.2

2.24

3.8

ms

5

Load short-circuiting detection delay

time

10



150

320

540

µs

5

*1. Since products are not screened at high and low temperatures, the specification for this temperature range

is guaranteed by design, not tested in production.