BATTERY PROTECTION IC FOR 1-CELL PACK

S-8261 Series

Seiko Instruments Inc.

10

3. Detection Delay Time

(1)

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-8261ABJ, S-8261ABK, S-8261ABM, S-8261ABN,

S-8261ABP, S-8261ABR, S-8261ABS, S-8261ACB, S-8261ACE, S-8261ACI, S-8261ACK, S-8261ACM,

S-8261ACJ, S-8261ACN

Table 8

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Condition

Test

Circuit

DELAY TIME (Ta = 25°C)

Overcharge detection delay time

⎯

0.96

1.2

1.4

s

9

5

Overdischarge detection delay time

⎯

115

144

173

ms

9

5

Overcurrent 1 detection delay time

⎯

7.2

9

11

ms

10

5

Overcurrent 2 detection delay time

⎯

1.8

2.24

2.7

ms

10

5

Load short-circuiting detection delay time

⎯

220

320

380

μs

10

5

DELAY TIME (Ta =

−40°C to +85°C)

*1

Overcharge detection delay time

⎯

0.7

1.2

2.0

s

9

5

Overdischarge detection delay time

⎯

80

144

245

ms

9

5

Overcurrent 1 detection delay time

⎯

5

9

15

ms

10

5

Overcurrent 2 detection delay time

⎯

1.2

2.24

3.8

ms

10

5

Load short-circuiting detection delay time

⎯

150

320

540

μs

10

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.

(2)

S-8261AAS

Table 9

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Condition

Test

Circuit

DELAY TIME (Ta = 25°C)

Overcharge detection delay time

⎯

0.96

1.2

1.4

s

9

5

Overdischarge detection delay time

⎯

115

144

173

ms

9

5

Overcurrent 1 detection delay time

⎯

3.6

4.5

5.4

ms

10

5

Overcurrent 2 detection delay time

⎯

1.8

2.24

2.7

ms

10

5

Load short-circuiting detection delay time

⎯

220

320

380

μs

10

5

DELAY TIME (Ta =

−40°C to +85°C)

*1

Overcharge detection delay time

⎯

0.7

1.2

2.0

s

9

5

Overdischarge detection delay time

⎯

80

144

245

ms

9

5

Overcurrent 1 detection delay time

⎯

2.5

4.5

7.7

ms

10

5

Overcurrent 2 detection delay time

⎯

1.2

2.24

3.8

ms

10

5

Load short-circuiting detection delay time

⎯

150

320

540

μs

10

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.