Datasheet > AAT3680

AAT3680

更新时间： 2022-12-26 18:52:05

品牌	Logo	应用领域
AAT		电池控制器
页数	文件大小	规格书
18页	213K
描述
Lithium-Ion/Polymer Linear Battery Charge Controller

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AAT3680 数据手册

AAT3680

Lithium-Ion/Polymer

Linear Battery Charge Controller

Electrical Characteristics

V_IN= 4.5V to 5.5V, T_A= -20°C to 70°C, unless otherwise noted; typical values are at T_A= 25°C.

Symbol Description

Conditions

Min

Typ

Max Units

I_P

Operating Current

Sleep Mode Current

STAT High-Level Output

Leakage Current

V_IN= 5.5V, V_CH= 4.1V, V_CH= 4.2V

V_IN= 3.5V, V_CH= 4.1V, V_CH= 4.2V

V_IN= 5.5V

0.5

µA

I_SLEEP

I_STAT(HI)

-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

0.3

0.4

0.6

I_SINK= 5mA, V_IN= 5.5V

1.0

T_A= 25°C

AAT3680-4.1

4.075 4.100 4.125

4.059 4.100 4.141

4.175 4.200 4.225

4.158 4.200 4.242

See Note 1

V_CH

Output Charge Voltage

T_A= 25°C

AAT3680-4.2

See Note 1

V_CS

Charge Current Regulation

V_IN= 5.5V, V_CH= 4.1V, V_CH= 4.2V

AAT3680-4.1

100

3.0

3.1

110

3.06

3.16

2.94

3.04

V_MIN

Preconditioning Voltage Threshold

AAT3680-4.2

V_TRICKLETrickle-Charge Current Regulation

T2X Floating, V_CH= 4.1V, V_CH= 4.2V

T2X = V_SS

T_2X

V_TS1

Trickle Charge Current Gain

Low-Temperature Threshold

High-Temperature Threshold

Charge Termination Threshold Voltage

1.8

V_IN= 5.5V

29.1

58.2

30.9 % V_P

61.8 % V_P

V_TS2

V_IN= 5.5V

V_TERM

4.08

4.182

4.5

V_CH= 4.1V

3.92

4.00

V_RCH

Battery Recharge Voltage Threshold

V_CH= 4.2V

4.018 4.10

V_UVLO

V_OVP

V_OCP

Under-Voltage Lockout

V_INRising, T_A= 25°C

3.5

4.0

4.4

Over-Voltage Protection Threshold

Over-Current Protection Threshold

200

% V_CS

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

by design.

3680.2006.03.1.6

1 2 345 6 7...18

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