AAT3687IWP-4.2-1-T1 データシートの表示（PDF） - Analog Technology Inc

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AAT3687IWP-4.2-1-T1

Lithium-Ion/Polymer Battery Charger

Analog Technology Inc 

BatteryManagerTM

PRODUCT DATASHEET

AAT3687

Lithium-Ion/Polymer Battery Charger

Electrical Characteristics1

VADP = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.

Symbol Description

Operation

ADP

VADPP

VUVLO

IOP

Adapter Voltage Range

Adapter Present Threshold Voltage

Under-Voltage Lockout (UVLO)

UVLO Hysteresis

Operating Current

ISLEEP

Sleep Mode Current

ILeakage

Reverse Leakage Current from BAT Pin

Voltage Regulation

V1

BAT_EOC

∆VCH/VCH

VMIN

End of Charge Voltage Accuracy

Output Charge Voltage Tolerance

Preconditioning Voltage Threshold

VRCH

Battery Recharge Voltage Threshold

Current Regulation

ICH

Charge Current

∆ICH/ICH Charge Current Regulation Tolerance

VADPSET

ADPSET Pin Voltage

KIA

Current Set Factor: ICH/IADPSET

Charging Devices

RDS(ON)

Adapter Charging Transistor

On Resistance

Conditions

Rising Edge

Charge Current = 100mA

AAT3687: VBAT = 4.25V

AAT3687-1, AAT3687-2: VBAT = 4.25V

VBAT = 4V, ADP Pin Open

AAT3687, AAT3687-1 Only

CC Mode

VIN = 5.5V

Min Typ Max Units

4.0

5.5

V

3.0

V

3.0

V

150

mV

0.75

1.5

mA

0.3

1.0

µA

1

3

1.0

µA

4.158

4.20

4.242

V

0.5

%

2.8

3.0

3.15

V

VBAT_EOC -

0.1

V

100

1500 mA

10

%

2.0

V

4000

0.2

0.25

0.35

Ω

1. The AAT3687 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -40°C to +85°C temperature range is guaranteed by

design.

4

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3687.2008.04.1.12

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