S-8241ACLMC-GCLT2G datasheet(10/38 Pages) SII

Part #	S-8241ACLMC-GCLT2G

Description	BATTERY PROTECTION IC FOR 1-CELL PACK

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Manufacturer	SII [Seiko Instruments Inc]

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BATTERY PROTECTION IC FOR 1-CELL PACK

S-8241 Series

Rev.7.6_00

Seiko Instruments Inc.

10

Electrical Characteristics

1. Other than detection delay time (25

°C)

Table 8

(Ta = 25

°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Condition

Test

Circuit

DETECTION VOLTAGE

⎯

VCU-0.025

VCU

VCU+0.025

Overcharge detection voltage

VCU = 3.9 to 4.4 V, 5 mV Step

VCU

Ta = -5 to +55

°C*1

VCU-0.030

VCU

VCU+0.030

V

1

When VCL ≠ VCU

VCL-0.050

VCL

VCL+0.050

Overcharge release voltage

VCU−VCL = 0 to 0.4 V, 50 mV Step

VCL

When VCL = VCU

VCL-0.025

VCL

VCL+0.025

V

1

Overdischarge detection voltage

VDL = 2.0 to 3.0 V, 100 mV Step

VDL

⎯

VDL-0.080

VDL

VDL+0.080

V

1

When VDU ≠ VDL

VDU-0.100

VDU

VDU+0.100

Overdischarge release voltage

VDU−VDL = 0 to 0.7 V, 100 mV Step

VDU

When VDU = VDL

VDU-0.080

VDU

VDU+0.080

V

1

Overcurrent 1 detection voltage

VIOV1 = 0.05 to 0.3V, 5 mV Step

VIOV1

⎯

VIOV1-0.020

VIOV1

VIOV1+0.020

V

2

1

Overcurrent 2 detection voltage

VIOV2

⎯

0.4

0.5

0.6

V

2

1

Load short-circuiting detection

voltage

VSHORT VM voltage based on VDD

-1.7

-1.3

-0.9

V

2

1

Charger detection voltage

VCHA

⎯

-2.0

-1.3

-0.6

V

3

1

Overcharge detection voltage

temperature factor

*1

TCOE1

Ta = -5 to +55

°C

-0.5

0

0.5

mV/

°C

⎯

Overcurrent 1 detection voltage

temperature factor

*1

TCOE2

Ta = -5 to +55

°C

-0.1

0

0.1

mV/

°C

⎯

INPUT VOLTAGE, OPERATING VOLTAGE

Input voltage between VDD and

VSS

VDS1

absolute maximum rating

-0.3

⎯

12

V

⎯

Input voltage between VDD and

VM

VDS2

absolute maximum rating

-0.3

⎯

26

V

⎯

Operating voltage between VDD

and VSS

VDSOP1 Internal circuit operating voltage

1.5

⎯

8

V

⎯

Operating voltage between VDD

and VM

VDSOP2 Internal circuit operating voltage

1.5

⎯

24

V

⎯

CURRENT CONSUMPTION Power-down function available

Current consumption during

normal operation

IOPE

VDD = 3.5 V, VVM = 0 V

1.0

3.0

5.0

μA

4

1

Current consumption at power

down

IPDN

VDD = VVM = 1.5 V

⎯

0.1

μA

4

1

CURRENT CONSUMPTION Power-down function unavailable

Current consumption during

normal operation

IOPE

VDD = 3.5 V, VVM = 0 V

1.0

3.0

5.0

μA

4

1

Overdischarge current

consumption

IOPED

VDD = VVM = 1.5 V

1.0

2.0

3.5

μA

4

1

OUTPUT RESISTANCE

CO pin H resistance

RCOH

VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V

0.1

2

10

k

Ω

6

1

CO pin L resistance

RCOL

VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V

150

600

2400

k

Ω

6

1

DO pin H resistance

RDOH

VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V

0.1

1.3

6.0

k

Ω

7

1

DO pin L resistance

RDOL

VDO = 0.5 V, VDD = VVM = 1.8 V

0.1

0.5

2.0

k

Ω

7

1

VM INTERNAL RESISTANCE

Internal resistance between VM

and VDD

RVMD

VDD = 1.8 V, VVM = 0 V

100

300

900

k

Ω

5

1

Internal resistance between VM

and VSS

RVMS

VDD = VVM = 3.5 V

50

100

150

k

Ω

5

1

0 V BATTERY CHARGING FUNCTION The 0 V battery function is either "0 V battery charging function" or "0 V battery charge inhibiting function"

depending upon the product type.

0 V battery charge starting charger

voltage

V0CHA

0 V battery charging Available

0.0

0.8

1.5

V

10

1

0 V battery charge inhibiting

battery voltage

V0INH

0 V battery charging Unavailable

0.6

0.9

1.2

V

11

1

*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.

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