AnaSem Inc.

2

Rev. E09-06

A7B Series

Single-cell Li-ion / Li-polymer Battery Protection IC

.......... Future of the analog world

PRODUCTS NUMBERING GUIDE

STANDARD MODELS LINE-UPS

Model No.

Selectable items

A7BE01AA

A7BE02AA

A7BE03AA

A7BE04AA

Over-charge detection voltage

1)

4.275V

4.280V

4.290V

4.325V

Over-charge hysteresis voltage

2)

0.20V

0.20V

0.20V

0.25V

Over-discharge detection voltage

3)

2.300V

2.300V

2.300V

2.500V

Charge over-current detection voltage

4)

–0.100V

–0.100V

–0.100V

–0.150V

Discharge over-current detection voltage

5)

0.100V

0.100V

0.100V

0.150V

Over-charge detection delay time

6)

1.0s

1.0s

1.0s

1.0s

Over-discharge detection delay time

6)

31.0ms

31.0ms

31.0ms

31.0ms

Charge over-current detection delay time

6)

8.0ms

8.0ms

8.0ms

8.0ms

0V battery charge function

Acceptable

Acceptable

Acceptable

Acceptable

Note : The value of detection voltage and delay time can be changed by customer’s request. For details, please contact us.

Delay time

Symbol

Selectable value

Over-charge detection delay time

tc

0.125s

1.0s

3.75s

Over-discharge detection delay time

tdc

31ms

125ms

Charge over-current detection delay time

tic

8.0ms

125ms

1.0s

* The value in bold is set for standard products

A7B

Delivery form

C : Chip in tray

W : 5 inches wafer

E : SOT-26

N : SON-5

A : Acceptable

B : Unacceptable

0V battery charge function

Serial code from A to Z

A : Standard value

B to Z : Depend upon selected value by customer

Detection delay time

Serial code from 00 to 99

* Depend upon selected value by customer

Detection voltage