BATTERY PROTECTION IC FOR 1-CELL PACK

S-8261 Series

Seiko Instruments Inc.

13

(7)

S-8261ACD

Table 14

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

⎯

232

290

348

ms

9

5

Overcurrent 1 detection delay time

⎯

14

18

22

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

⎯

160

290

493

ms

9

5

Overcurrent 1 detection delay time

⎯

10

18

31

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.

(8)

S-8261ACF

Table 15

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

⎯

14

18

22

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

⎯

10

18

31

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.