AAT3663 Datasheet, PDF (5/22 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

AAT3663
1A Linear Li-Ion Battery Charger
for Single and Dual Cell Applications
Electrical Characteristics
V_IN = 5V, T_A = -25 to +85°C; Unless otherwise noted, typical values are at T_A = 25°C
Symbol Description
Logic Control / Protection
V_ADDP#
I_ADPP#
Output Low Voltage
ADDP# Current Sink Capability
V_OVP
Over-Voltage Protection Threshold
V_OCP
TK
TC
TV
I_TS
Over-Current Protection Threshold
Trickle Charging Time-Out
Trickle and Constant Current
Mode Time-Out
Constant Voltage Mode Time-Out
Current Source from TS Pin
T_S1
TS Hot Temperature Fault
T_S2
TS Cold Temperature Fault
V_TS1
High Temperature Threshold
V_TS2
Low Temperature Threshold
T_{LOOP_IN}
T_{LOOP_OUT}
T_REG
Digital Thermal Loop Entering
Threshold
Digital Thermal Loop Exiting
Threshold
Digital Thermal Loop Regulation
T_SHDN Over-Temperature Shutdown
Conditions
Min Typ Max Units
ADPP# Pin Sinks 4mA
AAT3663-4.2
AAT3663-8.4
C_T = 100nF, V_IN = 5V
C_T = 100nF, V_IN = 5V
C_T = 100nF, V_IN = 5V
AAT3663-2 Only
Threshold, AAT3663-2 Only
Hysteresis, AAT3663-2 Only
Threshold, AAT3663-2 Only
Hysteresis, AAT3663-2 Only
Threshold, AAT3663-1 Only
Hysteresis, AAT3663-1 Only
Threshold, AAT3663-1 Only
Hysteresis, AAT3663-1 Only
0.4
V
8
mA
4.4
V
8.8
105
T_C/8
%V_CS
Hour
3
Hour
3
Hour
71
75
79
µA
316 331 346
mV
25
2.30 2.39 2.48 _mV
25
29.1
30
2
30.9 _%VIN
58.2 60 61.8
2
%V_IN
115
ºC
Threshold
Hysteresis
85
ºC
100
ºC
140
ºC
15
3663.2007.10.1.0
5