AAT3689(2007) 데이터 시트보기 (PDF) - Advanced Analogic Technologies

부품명

상세내역

제조사

AAT3689
(Rev.:2007)

0.5A/1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger

Advanced Analogic Technologies 

BatteryManagerTM

PRODUCT DATASHEET

AAT3689

0.5A/1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger

Electrical Characteristics1

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

Symbol

Operation

VUSB, VADP

VU_DSBL

VUVLO

IOP

Description

USB Port or Adapter Voltage Range

ADP Voltage Level to Disable USB Charging

Under-Voltage Lockout

Under-Voltage Lockout Hysteresis

Operating Current

ISLEEP

Sleep Mode Current

ILeakage

Reverse Leakage Current from BAT Pin

Voltage Regulation

V1

BAT_EOC

ΔVBAT/VBAT

End of Charge Voltage Accuracy

EOC Voltage Tolerance

VMIN

Preconditioning Voltage Threshold

VRCH

Battery Recharge Voltage Threshold

Current Regulation

ICH

Charge Current

ΔICH/ICH Charge Current Regulation Tolerance

VADPSET

ADPSET Pin Voltage

VUSBSET

USBSET Pin Voltage

KIADP

Current Set Factor: ICHARGE/IADPSET

KIUSB

Current Set Factor: ICHARGE/IUSBSET

Charging Devices

RDS(ON)A

RDS(ON)U

Adapter Charging Transistor On Resistance

USB Charging Transistor

Conditions

Min Typ Max Units

4.0

5.5

V

4.25

4.5

4.7

V

Rising Edge

3.0

V

150

mV

CC Charge Current = 500mA

0.75

1.5

mA

VADP = 5V, USB = EN = GND

VUSB = 5V, ADP = EN = GND

VBAT = 4V, USB, ADP Pins Open

0.3

1

μA

12

1.0

μA

4.158

4.2

4.242

V

0.5

%

2.8

3.0

3.15

V

VBAT_EOC -

0.1

V

In CC Mode

In CC Mode

100

1000

mA

10

%

2.0

V

2.0

V

4000

2000

VIN = 5.5V

VIN = 5.5V

0.2

0.25

0.35

Ω

0.4

0.5

0.65

Ω

1. The AAT3689 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

www.analogictech.com

3689.2007.12.1.1

Share Link: