AAT3683 Ver la hoja de datos (PDF) - Skyworks Solutions
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AAT3683 Datasheet PDF : 22 Pages
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DATA SHEET
AAT3683
1A Linear Li-Ion Battery Charger
Electrical Characteristics
VIN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.
Symbol Description
Operation
VIN
VUVLO
Input Voltage Range
Under-Voltage Lockout Threshold
UVLO Hysteresis
VADPP_TH
Adapter Present Indicator Threshold
Voltage, VIN - VBA
IOP
Operating Current
ISHUTDOWN Shutdown Current
ILEAKAGE Leakage Current from BAT Pin
Voltage Regulation
VBAT_EOC
VBAT_EOC/
VBAT_EOC
VMIN
End of Charge Accuracy
End of Charge Tolerance
Preconditioning Voltage Threshold
VRCH
Battery Recharge Voltage Threshold
Current Regulation
ICC_RANGE
ICH_CC
Charge Current Programmable Range
Constant Current Mode Charge Current
VISET
KISET
ISET Pin Voltage
Charge Current Set Factor: ICH_CC/IISET
VTERM
TERM Pin Voltage
ICH_TRK Trickle-Charge Current
ICH_TERM Charge Termination Threshold Current
Charging Devices
RDS(ON) Charging Transistor On Resistance
Conditions
Min Typ Max Units
Rising Edge
VIN > VUVLO
Charge Current = 100mA
VBAT = 4.25V, EN = GND
VBAT = 4V, IN Pin Open
4.0
7.5
V
3
4
150
mV
60
110
0.3
mA
1
0.4
μA
2
4.158 4.20 4.242
V
0.5
%
(Option available for no trickle charge) 2.5
2.6
2.7
VBAT_EOC
V
- 0.1
VIN = 6.5V and VBAT = 3.6V
Constant Current Mode, VBAT = 3.6V
RTERM = 13.3K
TERM Pin Open
RTERM = 13.3K, ICH_CC 800mA
VIN = 5V
100
-12.5
5
8
2
800
0.2
10
0.5
1000
mA
12.5
%
V
V
15
% ICH_CC
12
%
0.7
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
4
201885B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012
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