PRODUCT DATASHEET
AAT3663
BatteryManager
TM
1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications
Electrical Characteristics
V
IN
= 5V, T
A
= -40 to +85°C; Unless otherwise noted, typical values are at T
A
= 25°C.
Symbol
Description
Conditions
Min
4.0
3
150
V
IN
> V
UVLO
Charge Current = 100mA
V
BAT
= 4.25V, EN = GND
V
BAT
= 4V, IN = Open
V
EN
= 5V
AAT3663-4.2
AAT3663-8.4
4.158
8.316
50
0.35
0.4
0.4
0.6
4.2
8.4
0.5
AAT3663-4.2
AAT3663-8.4
AAT3663-4.2
AAT3663-8.4
2.5
5.0
2.6
5.2
V
BAT_EOC
- 0.1
V
BAT_EOC
- 0.2
2.7
5.4
100
1
1
2
Typ
Max
13.2
4
Units
V
V
mV
mV
mA
μA
μA
μA
V
%
V
V
Operation
Input Voltage Range
V
IN
Under Voltage Lockout Threshold
V
UVLO
UVLO Hysteresis
Adapter Present Indicator Threshold
V
ADPP_TH
Voltage, V
IN
– V
BAT
I
OP
Operating Current
I
SHUTDOWN
Shutdown Current
I
LEAKAGE
Leakage Current from BAT Pin
EN
LEAKAGE
EN Pin Leakage
Voltage Regulation
V
BAT_EOC
ΔV
BAT_EOC
/
V
BAT_EOC
V
MIN
V
RCH
End of Charge Voltage Regulation
End of Charge Voltage Accuracy
Preconditioning Voltage Threshold
Battery Recharge Voltage Threshold
Rising Edge
4.242
8.484
Current Regulation
Charge Current Programmable Range
I
CC_RANGE
Constant-Current Mode Charge
I
CH_CC
Current
V
ISET
ISET Pin Voltage
K
ISET
Charge Current Set Factor: I
CH_CC
/I
SET
V
TERM
TERM Pin Voltage
I
CH_TRK
Trickle-Charge Current
R
ISET
= 1.74KΩ (for 1A), V
BAT
= 3.6V
R
ISET
= 17.8KΩ (for 0.1A), V
BAT
= 3.6V
Constant Current Mode, V
BAT
= 3.6V
R
TERM
= 40kΩ
TERM pin open
R
TERM
= 13.3 kΩ, I
CH_CC
≥
800mA
V
IN
= 5V
100
900
80
I
CH_TERM
Charge Termination Current Threshold
Charging Devices
R
DS(ON)
Charging Transistor ON Resistance
Logic Control / Protection
Input High Threshold
V
EN
Input Low Threshold
Output Low Voltage
V
STAT
STAT Pin Current Sink Capability
I
STAT
5
5
8
1000
100
2
900
0.6
10
10
10
330
1000
1100
120
mA
mA
V
V
% I
CH_CC
% I
CH_CC
% I
CH_CC
mΩ
V
V
mA
15
15
12
500
1.6
STAT Pin Sinks 4mA
0.4
0.4
8
4
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3663.2008.01.1.2
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