Datasheet > A7BW02ZA

A7BW02ZA

更新时间： 2022-06-01 16:44:49

品牌	Logo	应用领域
安纳森 - ANASEM		/
页数	文件大小	规格书
23页	223K
描述
Single-cell Li-ion / Li-polymer Single-cell Li-ion / Li-polymer

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A7BW02ZA 数据手册

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

Rev. E09-06

A7B Series

ELECTRICAL CHARACTERISTICS

(Topr=25°C unless otherwise specified)

Test

Items

Symbol

Min.

Typ.

Max.

Conditions

Unit

circuit

Detection voltage

–0.025

–0.030

VHc

–0.025

Vdc

×0.975

VIc

–0.030

VIdc

–0.020

+0.025

+0.030

VHc

+0.025

Vdc

×1.025

VIc

+0.030

VIdc

+0.020

R1=330Ω

Over-charge detection voltage

Vc = 4.0 to 4.5V

Topr = –5°C to +55°C ¹⁾

Over-charge hysteresis voltage

VHc = 0.0 to 0.4V

Over-discharge detection voltage

Vc = 2.0 to 3.0V

Charge over-current detection voltage

VIc = –0.25 to –0.05V

Discharge over-current detection voltage

VIdc = 0.05 to 0.40V

VHc

Vdc

VIc

VHc

Vdc

VIc

R1=330Ω

VIdc

–1.3

Load short-circuiting detection voltage

Vshort

–1.7

–1.0

Based on VDD, VDD=3.5V

Input voltage

Input voltage between VDD and VSS

0V battery charge starting charger voltage

0V battery charge inhibiting battery voltage

VDD

Vcha

Vinh

1.8

8.0

1.4

1.7

Internal operating voltage

A7BxxxxA

0.9

1.2

0.7

A7BxxxxB

Current consumption

Current consumption on operation

Current consumption on shutdown

Iopr

Isdn

3.0

6.0

0.1

VDD=3.5V, VM=0V

VDD=VM=1.8V

μA

Output resistance

CO : Pch ON resistance

Rcop

Rcon

Rdop

Rdon

Rdwn

1.5

3.0

1.0

4.5

1.5

CO=3.0V, VDD=3.5V, VM=0V

CO=0.5V, VDD=4.6V, VM=0V

DO=3.0V, VDD=3.5V, VM=0V

DO=0.5V, VDD=VM=1.8V

VDD=3.5V, VM=1.0V

KΩ

CO : Nch ON resistance

0.5

1.7

DO : Pch ON resistance

3.5

5.0

DO : Nch ON resistance

1.7

3.5

5.0

Discharge over-current release resistance

15.0

30.0

60.0

Detection delay time

Over-charge detection delay time

tc=0.125s or 1.0s or 3.75s

Over-discharge detection delay time

tdc=31ms or 125ms

Charge over-current detection delay time

tic=8ms or 125ms or 1000ms

×0.70

tdc

×0.70

tic

×0.70

×1.30

tdc

×1.30

tic

×1.30

VDD=Vc-0.2V→Vc+0.2V,

VM=0V

VDD=Vdc+0.2V→Vdc-0.2V,

VM=0V

tdc

tic

sec

tdc

tic

msec

VDD=3.5V, VM=0V→-1.0V

Discharge over-current detection delay time

Load short-circuiting detection delay time

tidc

5.6

8.0

10.4

550

VDD=3.5V, VM=0V→1.0V

VDD=3.5V, VM=0V→3.5V

msec

tshort

190

370

μsec

Release delay time

Release delay time 1

Over-discharge release

Charge over-current release

Discharge over-current release

Load short-circuiting release

Release delay time 2

trel1

trel2

1.0

8.0

2.0

3.0

msec

VDD=Vc+0.2V→Vc-0.2V,

VM=1.0V

16.0

24.0

Over-charge release

Note :

¹⁾The specification for this temperature range is guaranteed by design, not tested in production.

AnaSem Inc.

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