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AAT3663 Datasheet(PDF) 4 Page - Advanced Analogic Technologies

Part # AAT3663
Description  1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications
PDF  22 Pages
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Manufacturer  ANALOGICTECH [Advanced Analogic Technologies]
Direct Link  http://www.analogictech.com
Logo ANALOGICTECH - Advanced Analogic Technologies

AAT3663 Datasheet(HTML) 4 Page - Advanced Analogic Technologies

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Electrical Characteristics
V
IN = 5V, TA = -25 to +85°C; Unless otherwise noted, typical values are at TA = 25°C
Symbol
Description
Conditions
Min
Typ
Max
Units
Operation
V
IN
Input Voltage Range
4.0
13.2
V
V
UVLO
Under Voltage Lockout Threshold
Rising Edge
3
4
V
UVLO Hysteresis
150
mV
V
ADPP_TH
Adapter Present Indicator Threshold
V
IN > VUVLO
50
100
mV
Voltage, V
IN – VBAT
I
OP
Operating Current
Charge Current = 100mA
0.35
1
mA
I
SHUTDOWN
Shutdown Current
V
BAT = 4.25V, EN = GND
0.4
1
µA
I
LEAKAGE
Leakage Current from BAT Pin
V
BAT = 4V, IN = Open
0.4
2
µA
EN
LEAKAGE
EN Pin Leakage
V
EN = 5V
0.6
µA
Voltage Regulation
V
BAT_EOC
End of Charge Voltage Regulation
AAT3663-4.2
4.158
4.2
4.242
V
AAT3663-8.4
8.316
8.4
8.484
ΔV
BAT_EOC/
End of Charge Voltage Accuracy
0.5
%
V
BAT_EOC
V
MIN
Preconditioning Voltage Threshold
AAT3663-4.2
2.5
2.6
2.7
V
AAT3663-8.4
5.0
5.2
5.4
AAT3663-4.2
V
BAT_EOC
V
RCH
Battery Recharge Voltage Threshold
- 0.1
V
AAT3663-8.4
V
BAT_EOC
- 0.2
Current Regulation
I
CC_RANGE
Charge Current Programmable Range
100
1000
mA
R
ISET = 1.74KΩ (for 1A),
900
1000
1100
I
CH_CC
Constant-Current Mode
V
BAT = 3.6V
mA
Charge Current
R
ISET = 17.8KΩ (for 0.1A),
80
100
120
V
BAT = 3.6V
V
ISET
ISET Pin Voltage
2
V
K
ISET
Charge Current Set Factor:
Constant Current Mode,
900
I
CH_CC/ISET
V
BAT = 3.6V
V
TERM
TERM Pin Voltage
R
TERM = 40kΩ
0.6
V
I
CH_TRK
Trickle-Charge Current
5
10
15
% I
CH_CC
TERM pin open
5
10
15
% I
CH_CC
I
CH_TERM
Charge Termination Current Threshold
R
TERM = 13.3 kΩ,
810
12
% I
CH_CC
I
CH_CC ≥ 800mA
Charging Devices
R
DS(ON)
Charging Transistor ON Resistance
V
IN = 5V
330
500
mΩ
Logic Control / Protection
V
EN
Input High Threshold
1.6
V
Input Low Threshold
0.4
V
STAT
Output Low Voltage
STAT Pin Sinks 4mA
0.4
V
I
STAT
STAT Pin Current Sink Capability
8
mA
AAT3663
1A Linear Li-Ion Battery Charger
for Single and Dual Cell Applications
4
3663.2007.10.1.0



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