AAT3683 Datasheet, PDF (5/24 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger

AAT3683
1A Linear Li-Ion Battery Charger
Electrical Characteristics
V_IN = 5V, T_A = -25°C to +85°C, unless otherwise noted. Typical values are at T_A = 25°C.
Symbol Description
Charging Devices
R_DS(ON)
Charging Transistor On Resistance
Logic Control / Protection
V_EN(H)
V_EN(L)
V_STAT
I_STAT
V_ADDP#
I_ADPP#
V_OVP
I_OCP
TK
Input High Threshold
Input Low Threshold
Output Low Voltage
STAT Pin Current Sink Capability
Output Low Voltage
ADDP# Pin Current Sink Capability
Over-Voltage Protection Threshold
Over-Current Protection Threshold
Trickle Timeout
TC
Trickle and Constant Current Mode
Timeout
TV
Constant Voltage Mode Timeout
I_TS
Current Source from TS Pin
T_S1
TS Hot Temperature Fault
T_S2
V_TS1
V_TS2
T_{LOOP_IN}
T_{LOOP_OUT}
T_REG
T_SHDN
TS Cold Temperature Fault
High Temperature Threshold
Low Temperature Threshold
Thermal Loop Entering Threshold
Thermal Loop Exiting Threshold
Thermal Loop Regulation
Over-Temperature Shutdown
Conditions
Min Typ Max Units
V_IN = 5V
0.5 0.7
Ω
1.6
STAT Pin Sinks 4mA
ADPP# Pin Sinks 4mA
C_T = 0.1µF, V_IN = 5V
C_T = 0.1µF, V_IN = 5V
C_T = 0.1µF, V_IN = 5V
AAT3683-2 Only
69
Threshold, AAT3683-2 Only 316
Hysteresis, AAT3683-2 Only
Threshold, AAT3683-2 Only 2.30
Hysteresis, AAT3683-2 Only
AAT3683-3, AAT3683-4 Only 29.1
AAT3683-3, AAT3683-4 Only 58.2
Threshold
Hysteresis
4.4
105
25
3
3
75
331
25
2.39
25
30
60
115
85
100
140
15
0.4
0.2
8
0.2
8
81
346
2.48
30.9
61.8
V
V
V
mA
V
mA
V
%I_{CH_CC}
Minute
Hour
Hour
µA
mV
V
mV
%V_IN
%V_IN
ºC
ºC
ºC
ºC
3683.2007.06.1.0
5