AAT3690 Datasheet, PDF (5/20 Pages) Advanced Analogic Technologies – 1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger

AAT3690
1.0A USB Port/Adapter
Lithium-Ion/Polymer Battery Charger
Electrical Characteristics¹
V_ADP = 5V, T_A = -40°C to +85°C, unless otherwise noted. Typical values are at T_A = 25°C.
Symbol Description
Logic Control / Protection
V_EN(H)
V_EN(L)
T_C
Input High Threshold
Input Low Threshold
Constant Current Mode Time Out
(ADP mode only)
Constant Voltage Mode Time Out
T_V
(ADP mode only)
V_STAT
I_STAT
V_OVP
I_OCP
Output Low Voltage
STAT Pin Current Sink Capability
Over-Voltage Protection Threshold
Over-Current Protection Threshold
Charge Termination Threshold Current
I_TERM/I_CHG
I_TS
Current Source from TS Pin
TS1
TS Hot Temperature Fault
TS2
TS Cold Temperature Fault
T_REG
T_{LOOP_IN}
T_{LOOP_OUT}
T_OVSD
Thermal Loop Regulation
Thermal Loop Entering Threshold
Thermal Loop Exiting Threshold
Over-Temperature Shutdown Threshold
Conditions
C_CT = 100nF, V_ADP = 5.5V
C_CT = 100nF, V_ADP = 5.5V
STAT Pin Sinks 4mA
Threshold
Hysteresis
Threshold
Hysteresis
Min Typ Max Units
1.6
0.4
3.0
V
V
Hour
3.0
Hour
0.4
V
8.0
mA
4.4
V
105
%I_{CH_CC}
7.5
%
70 80 90
μA
310 330 350
mV
15
2.2 2.3 2.4
V
10
mV
90
°C
110
°C
85
°C
145
°C
1. The AAT3690 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -40°C to +85°C
temperature range is guaranteed by design.
3690.2007.01.1.2
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