BATTERY PROTECTION IC FOR 1-CELL PACK

S-8211C Series

10



Electrical Characteristics

1. Except detection delay time (Ta =

25°C)

Table 9

(Ta =

25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Condition

Test

Circuit

Detection Voltage

Overcharge detection voltage

3.90 V to 4.50 V, adjustable

 0.025

 0.025

V

1

1

3.90 V to 4.50 V, adjustable,

Ta =

5°C to 55°C

P

*1

 0.03

 0.03

V

1

1

Overcharge release voltage

3.80 V to 4.43 V,

adjustable

 0.05

 0.05

V

1

1

 0.025

 0.025

V

1

1

Overdischarge detection voltage

2.00 V to 3.00 V, adjustable

 0.05

 0.05

V

2

2

Overdischarge release voltage

2.00 V to 3.40 V,

adjustable

 0.10

 0.10

V

2

2

 0.05

 0.05

V

2

2

Discharge overcurrent detection voltage

0.05 V to 0.30 V, adjustable

 0.015

 0.015

V

3

2

Load short-circuiting detection voltage

P

*2



0.30

0.50

0.70

V

3

2

Charge overcurrent detection voltage



0.13

0.1

0.07

V

4

2

0 V Battery Charge Function

0 V battery charge starting charger voltage

0 V battery charge function

"available"

1.2





V

11

2

0 V battery charge inhibition battery voltage

0 V battery charge function

"unavailable"





0.5

V

12

2

Internal Resistance

Resistance between VM pin and VDD pin

100

300

900

k



6

3

Resistance between VM pin and VSS pin

10

20

40

k



6

3

Input Voltage

Operation voltage between VDD pin

and VSS pin



1.5



8

V





Operation voltage between VDD pin

and VM pin



1.5



28

V





Input Current (With Power-down Function)

Current consumption during operation

1.0

3.0

5.5

A

5

2

Current consumption during power-down





0.2

A

5

2

Input Current (Without Power-down Function)

Current consumption during operation

1.0

3.0

5.5

A

5

2

Current consumption during overdischarge

0.3

2.0

3.5

A

5

2

Output Resistance

CO pin resistance "H"

2.5

5

10

k



7

4

CO pin resistance "L"

2.5

5

10

k



7

4

DO pin resistance "H"

2.5

5

10

k



8

4

DO pin resistance "L"

2.5

5

10

k



8

4

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

by design, not tested in production.