AAT3670(2007) Просмотр технического описания (PDF) - Advanced Analogic Technologies

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Компоненты Описание

производитель

AAT3670
(Rev.:2007)

1.6A Dynamic Battery Charger and Power Manager

Advanced Analogic Technologies 

AAT3670

1.6A Dynamic Battery Charger

and Power Manager

Electrical Characteristics (continued)

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

Symbol Description

Current Regulation (continued)

VADPLIM ADPLIM Pin Voltage Regulation

VUSBLIM USBLIM Pin Voltage Regulation

VADPSET ADPSET Pin Voltage Regulation

VUSBSET USBSET Pin Voltage Regulation

VTERM TERM Pin Voltage Regulation

KI_CC_ADP

Constant Current Charge Current Set Factor:

ICH_ADP/IADPSET

KI_CC_USBH

Constant Current Charge Current Set Factor:

ICH_USB/IUSBSET

KI_CC_USBL

Constant Current Charge Current Set Factor:

ICH_USB/IUSBSET

KI_LIM_ADP Current Limit Set Factor: ILIM_ADP/IADPLIM

KI_LIM_USBH Current Limit Set Factor: ILIM_USB/IUSBLIM

KI_LIM_USBL Current Limit Set Factor: ILIM_USB/IUSBLIM

KI_TERM Termination Current Set Factor: ICH_TERM/ITERM

Logic Control/Protection

VEN

Input High Threshold

VEN

Input Low Threshold

VSTATx Output Low Voltage

TC

Fast Charge (Constant Current and Constant

Voltage Charges Together) Timeout

TTKL

VOVP

IOCP

IVTS

Trickle Charge Timeout

Battery Over-Voltage Protection

Threshold

Battery Charge Over-Current

Protection Threshold

VTS Sourcing Capability

Conditions Min

Typ

Max Units

2

V

2

V

2

V

2

V

2

V

29300

USBSEL = 5V

17900

USBSEL=0V

USBSEL = 5V

USBSEL = 0V

3600

27800

17600

3500

2000

/STATx Pin

Sinks 8mA

CCT = ADP

100nF USB

ADP

USB

1.6

0.4

0.4

6

infinite

Tc/8

infinite

VBAT_EOC + VBAT_EOC + VBAT_EOC +

0.1

0.15

0.2

V

V

V

hour

V

In All Modes

100

VVTS = 2.5V

1

%ICH_CC

mA

3670.2007.02.1.1

7

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