Datasheet > AAT3680IKS-8.2-T1

AAT3680IKS-8.2-T1

更新时间： 2022-11-25 12:59:44

品牌	Logo	应用领域
ANALOGICTECH		电池控制器
页数	文件大小	规格书
18页	266K
描述
Lithium-Ion Linear Battery Charge Controller

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AAT3680

Lithium-Ion Linear Battery Charge Controller

Electrical Characteristics (V_IN= 4.5V to 15V, T_A= -20 to 70°C unless otherwise noted. Typical

values are at T_A=25°C)

Symbol Description

Min

Typ

0.5

Max Units

I_P

Operating Current

µA

I_SLEEP

I_STAT(HI)

Sleep Mode Current

STAT high level output

leakage current

-1

V_STAT(LOW)STAT low level sink current

I_SINKDRV pin sink current

V_OL@DRVDRV pin output low

V_IN= 5.5V, I_SINK= 5mA

V_IN= 5.5V

I_SINK= 5mA, V_IN= 5.5V

0.3

0.4

0.6

1.0

T_A= 25°C

see note 1

4.075 4.100 4.125

4.059 4.100 4.141

4.175 4.200 4.225

4.158 4.200 4.242

8.151 8.200 8.249

8.118 8.200 8.282

8.350 8.400 8.450

8.316 8.400 8.484

AAT3680-4.1

T_A= 25°C

see note 1

AAT3680-4.2

V_CH

Output Charge Voltage

T_A= 25°C

see note 1

AAT3680-8.2

T_A= 25°C

see note 1

AAT3680-8.4

_IN= 5.5V, V_CH= 4.1V, V_CH= 4.2V

2.94

3.04

5.98

6.08

100

3.0

3.1

6.1

6.2

110

3.06

3.16

6.22

6.32

V_CS

Charge Current Regulation

V_IN= 12V, V_CH= 8.2V, V_CH= 8.4V

AAT3680-4.1

AAT3680-4.2

AAT3680-8.2

AAT3680-8.4

V_MIN

Preconditioning Voltage Threshold

V_CH= 4.1V, V_CH= 4.2V

V_TRICKLETrickle-Charge Current Regulation

T2X floating

V_CH= 8.2V, V_CH= 8.4V

T_2X

V_TS1

V_TS2

Trickle Charge Current Gain

Low Temperature Threshold

High Temperature Threshold

Charge termination threshold voltage

T2X = V_SS

V_IN= 15V

1.8

29.1

58.2

30.9 % V_P

61.8 % V_P

V_TERM

V_CH= 4.1V

3.92

4.00

4.08

4.182

8.16

8.364

4.5

V_CH= 4.2V

4.018 4.10

7.84 8.00

8.306 8.20

V_RCH

Battery Recharge Voltage Threshold

V_CH= 8.2V

V_CH= 8.4V

V_INrising, T_A= 25°C

V_UVLO

V_OVP

V_OCP

Undervoltage Lockout

Over-voltage Protection Threshold

Over-current Protection Threshold

3.5

4.0

4.4

200

% V_CS

Note 1: The AAT3680 output charge voltage is specified over 0° to 50°C ambient temperature; operation over -20 to 70°C is guaranteed

by design.

3680.2003.4.0.91

1 2 345 6 7...18

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