BATTERY PROTECTION IC FOR 1-CELL PACK

S-8261 Series

Seiko Instruments Inc.

12

(5)

S-8261ABI, S-8261ABL, S-8261ABT

Table 12

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

⎯

29

36

43

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

⎯

20

36

61

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.

(6)

S-8261ABY, S-8261ABZ, S-8261ACA, S-8261ACS

Table 13

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

⎯

0.89

1.12

1.35

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

⎯

0.61

1.12

1.91

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.