Datasheet > AAT3688IWP-4.2-T1

AAT3688IWP-4.2-T1

更新时间： 2024-02-14 05:35:48

品牌	Logo	应用领域
ANALOGICTECH		电池
页数	文件大小	规格书
23页	527K
描述
USB Port Lithium-Ion/Polymer Battery Charger

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AAT3688IWP-4.2-T1 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.79

AAT3688IWP-4.2-T1 数据手册

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AAT3688

USB Port Lithium-Ion/Polymer Battery Charger

Electrical Characteristics¹

V_ADP= 5V, T_A= -25°C to +85°C, unless otherwise noted. Typical values are at T_A= 25°C.

Symbol Description

Operation

Conditions

Min

Typ

Max Units

USB

Input Voltage Range

4.0

5.5

Under-Voltage Lockout

Under-Voltage Lockout Hysteresis

Operating Current

Rising Edge

3.0

150

0.75

0.3

V_UVLO

µA

I_OP

CC Charge Current = 500mA

V_BAT= 4.25V

1.5

1.0

I_SLEEP

Sleep Mode Current

Reverse Leakage Current from

BAT Pin

I_Leakage

V_BAT= 4V, USB Pin Open

1.0

µA

Voltage Regulation

V_{BAT EOC}

End of Charge Voltage Accuracy

4.158

2.8

4.2

0.5

3.0

4.242

3.15

ΔV_BAT/V_BATEOC Voltage Tolerance

V_MIN

Preconditioning Voltage Threshold

V_RCH

Battery Recharge Voltage Threshold

V_{BAT EOC}- 0.1

V_{USB CHR}USB Charge Reduction Regulation No Connection on CHR Pin

4.3

1.9

4.5

2.0

4.64

2.1

V_CHR

CHR Pin Voltage Accuracy

Current Regulation

I_CH

Charge Current

500

Charge Current Regulation

Tolerance

ΔI_CH/I_CH

V_USBH

V_USBL

K_IUH

USBH Pin Voltage

CC Mode

2.0

USBL Pin Voltage

Current Set Factor: I_CHARGE/I_USBH

Current Set Factor: I_CHARGE/I_USBL

2000

K_IUL

Charging Devices

USB Charging Transistor

On Resistance

R_DS(ON)U

V_IN= 5.5V

0.4

0.5

0.65

1. The AAT3688 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -25°C to +85°C

temperature range is guaranteed by design.

3688.2006.04.1.3

1 2 345 6 7...23

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