AAT3697(2007) データシートの表示（PDF） - Advanced Analogic Technologies

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AAT3697
(Rev.:2007)

2A Lithium-Ion/Polymer Battery Charger

Advanced Analogic Technologies 

AAT3697

2A 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

Conditions

Min Typ Max

Logic Control / Protection

VEN(H)

VEN(L)

VADPP#

TC

Input High Threshold

Input Low Threshold

Output Low Voltage

Preconditioning Plus Constant

Current Mode Time Out

ADPP# Pin Sinks 500μA

CCT = 100nF, VADP = 5.5V

1.6

0.4

0.4

3.0

TP

TV

VSTAT

ISTAT

VOVP

ITK/ICH

ITERM/ICH

Preconditioning Time Out

Constant Voltage Mode Time Out

Output Low Voltage

STAT Pin Current Sink Capability

Over-Voltage Protection Threshold

Pre-Charge Current

Charge Termination Threshold

Current

CCT = 100nF, VADP = 5.5V

CCT = 100nF, VADP = 5.5V

STAT Pin Sinks 4mA

25

3.0

0.4

8.0

4.4

10

7.5

VTS1

High Temperature Threshold

VADP = 5.5V

29.1 30 30.9

VTS2

Low Temperature Threshold

VADP = 5.5V

58.2 60 61.8

IDATA

DATA Pin Sink Current

DATA Pin is Active Low State

3

IADPP#

ADPP# Current Sink

ADPP# Pin is Active Low State

8

VDATA(H) Input High Threshold

1.6

VDATA(L) Input Low Threshold

0.4

SQPULSE Status Request Pulse Width

Status Request

200

tPERIOD System Clock Period

50

fDATA

Data Output Frequency

20

TREG

Thermal Loop Regulation

90

TLOOP_IN Thermal Loop Entering Threshold

110

TLOOP_OUT Thermal Loop Exiting Threshold

85

Over-Temperature Shutdown

TOVSD

Threshold

145

Units

V

V

V

Hour

Minute

Hour

V

mA

V

%

%

%VADP

%VADP

mA

mA

V

V

ns

μs

kHz

°C

°C

°C

°C

1. The AAT3697 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.

3697.2007.02.1.1

5

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