S-8240ACR-I6T1U datasheet(8/45 Pages) SII

Part #	S-8240ACR-I6T1U

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-8240A Series

Rev.2.1_01

8

3. 3 HSNT-6 (1212)

Table 4 (1 / 2)

Product Name

Overcharge

Detection

Voltage

[VCU]

Overcharge

Release

Voltage

[VCL]

Overdischarge

Detection

Voltage

[VDL]

Overdischarge

Release

Voltage

[VDU]

Discharge

Overcurrent

Detection Voltage

[VDIOV]

Load Short-

circuiting

Detection

Voltage

[VSHORT]

Charge

Overcurrent

Detection

Voltage

[VCIOV]

S-8240AAC-A6T2U

4.420 V

4.220 V

2.500 V

2.900 V

0.050 V

0.300 V

−0.040 V

S-8240AAD-A6T2U

4.420 V

4.220 V

2.500 V

2.900 V

0.050 V

0.300 V

−0.040 V

S-8240ABO-A6T2U

4.425 V

4.225 V

3.300 V

0.050 V

0.250 V

−0.050 V

Table 4 (2 / 2)

Product Name

Delay Time

Combination

*1

0 V Battery

Charge Function

Power-down Function

Release Condition

of Discharge

Overcurrent Status

Release Voltage of

Discharge Overcurrent

Status

S-8240AAC-A6T2U

(2)

Available

Unavailable

Load disconnection

VRIOV

S-8240AAD-A6T2U

(2)

Unavailable

Load disconnection

VRIOV

S-8240ABO-A6T2U

(4)

Available

Load disconnection

VDIOV

*1. Refer to Table 5 about the details of the delay time combinations.

Remark Please contact our sales office for the products with detection voltage value other than those specified above.

Table 5

Delay Time

Combination

Overcharge

Detection

Delay Time

[tCU]

Overdischarge

Detection

Delay Time

[tDL]

Discharge Overcurrent

Detection

Delay Time

[tDIOV]

Load Short-circuiting

Detection

Delay Time

[tSHORT]

Charge Overcurrent

Detection

Delay Time

[tCIOV]

(1)

1.0 s

32 ms

16 ms

280

μs

4 ms

(2)

1.0 s

64 ms

16 ms

280

μs

8 ms

(3)

1.0 s

32 ms

8 ms

280

μs

8 ms

(4)

1.0 s

64 ms

8 ms

280

μs

8 ms

(5)

1.0 s

64 ms

8 ms

280

μs

4 ms

(6)

1.0 s

64 ms

16 ms

280

μs

16 ms

(7)

1.0 s

128 ms

8 ms

280

μs

8 ms

(8)

1.0 s

32 ms

16 ms

530

μs

16 ms

(9)

1.0 s

32 ms

16 ms

280

μs

16 ms

(10)

1.0 s

64 ms

32 ms

280

μs

16 ms

(11)

1.0 s

32 ms

16 ms

280

μs

8 ms

Remark The delay times can be changed within the range listed in Table 6. For details, please contact our sales office.

Table 6

Delay Time

Symbol

Selection Range

Remark

Overcharge detection delay time

tCU

256 ms

512 ms

1.0 s

*1

Select a value from the left.

Overdischarge detection delay time

tDL

32 ms

64 ms

*1

128 ms

Select a value from the left.

Discharge overcurrent detection delay time

tDIOV

4 ms

8 ms

*1

16 ms

Select a value from the left.

Load short-circuiting detection delay time

tSHORT

280

μs

*1

530

μs

−

Select a value from the left.

Charge overcurrent detection delay time

tCIOV

4 ms

8 ms

*1

16 ms

Select a value from the left.

*1. This value is the delay time of the standard product.

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