AAT3663_08 Datasheet, PDF (5/23 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

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PRODUCT DATASHEET
AAT3663
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
Logic Control / Protection
V_ADDP#
I_ADPP#
Output Low Voltage
ADDP# Current Sink Capability
V_OVP
Over-Voltage Protection Threshold
V_OCP
Over-Current Protection Threshold
TK
Trickle Charging Time-Out
TC
Trickle and Constant Current Mode Time-Out
TV
Constant Voltage Mode Time-Out
I_TS
Current Source from TS Pin
T_S1
TS Hot Temperature Fault
T_S2
TS Cold Temperature Fault
V_TS1
High Temperature Threshold
V_TS2
T_{LOOP_IN}
T_{LOOP_OUT}
T_REG
T_SHDN
Low Temperature Threshold
Digital Thermal Loop Entering Threshold
Digital Thermal Loop Exiting Threshold
Digital Thermal Loop Regulation
Over-Temperature Shutdown
Conditions
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
Threshold
Hysteresis
Min Typ Max Units
71
316
2.30
29.1
58.2
4.4
8.8
105
T_C/8
3
3
75
331
25
2.39
25
30
2
60
2
115
85
100
140
15
0.4
8
79
346
2.48
30.9
61.8
V
mA
V
%V_CS
Hour
Hour
Hour
μA
mV
V
mV
%V_IN
%V_IN
°C
°C
°C
°C
3663.2008.01.1.2
www.analogictech.com
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