AAT8635 datasheet(6/17 Pages) AAT

Part #	AAT8635

Description	ONE-CELL LI-ION BATTERY PROTECTION IC

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Manufacturer	AAT [Advanced Analog Technology, Inc.]

Direct Link	http://www.aatech.com.tw

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6 / 17 page

Advanced Analog Technology, Inc.

–

台灣類比科技股份有限公司 –

–

Advanced Analog Technology, Inc. –

Page 6 of 17

V 2.0

AAT8635 Series

ELECTRICAL CHARACTERISTICS

•AAT8635B

oper

T

=25℃

Symbol

Item

Conditions

Min

Typ

Max

Unit

1

DD

V

Operating Input Voltage

Voltage Defined as

GND

V

DD −

1.5

10.0

V

1

C

V

Over Charge Threshold Voltage

Detect Rising Edge of Supply

Voltage

4.23

4.28

4.33

V

HYS

V

Over Charge Threshold

Hysteresis Range

0.15

0.20

0.25

V

1

C

t

Over Charge Delay Time

F

01

.

0

C

3

µ

=

,

DD

V

=3.6V to

4.4V

40

75

145

ms

1

D

V

Over Discharge Threshold

Voltage

Detect Falling Edge of

Supply Voltage

2.42

2.50

2.58

V

1

D

t

Over Discharge Delay Time

DD

V

=3.6V to 2.4V

4

10

20

ms

OC

V

Over Current Detection Voltage

Detect Rising Edge of VN

Pin Voltage

0.17

0.20

0.23

V

OC

t

Over Current Detection Delay

Time

DD

V

=3.0V

6

13

35

ms

short

V

Short Circuit Detection Voltage

DD

V

=3.0V

2

.

1

V

DD −

9

.

0

V

DD −

6

.

0

V

DD −

V

short

t

Short Circuit Detection Delay

Time

DD

V

=3.0V

5

50

s

µ

short

R

Reset Resistance for Over

Current Protection

DD

V

=3.6V, VN=1.0V

50

100

150

Ω

k

1

OL

V

Nch ON Voltage of

OUT

C

OL

I=50 A

µ ,

DD

V

=4.4V

0.35

0.50

V

1

OH

V

Pch ON Voltage of

OUT

C

OH

I= 50

−

A

µ ,

DD

V

=3.9V

3.4

3.7

V

2

OL

V

Nch ON Voltage of

OUT

D

OL

I=50 A

µ ,

DD

V

=2.4V

0.2

0.5

V

2

OH

V

Pch ON Voltage of

OUT

D

OH

I= 50

−

A

µ ,

DD

V

=3.9V

3.4

3.7

V

DD

I

Supply Current

DD

V

=3.9V,VN =0V

3.0

7.0

A

µ

dby

tan

s

I

Standby Current

DD

V

=2.0V

0.6

A

µ

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