AAT3686_08 Datasheet, PDF (5/23 Pages) Advanced Analogic Technologies – USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger

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PRODUCT DATASHEET
AAT3686
USB Port/AC 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_USBSEL(H)
V_USBSEL(L)
V_EN(H)
V_EN(L)
I_EN(H)
V_ADPP#
T_P
T_C
Input High Threshold
Input Low Threshold
Input High Threshold
Input Low Threshold
EN Input Current
Output Low Voltage
Preconditioning Time Out (ADP mode only)
Preconditioning and Constant Current Mode
Time Out (ADP mode only)
T_V
Constant Voltage Mode Time Out (ADP
mode only)
V_STAT
I_STAT
V_OVP
Output Low Voltage
STAT Pin Current Sink Capability
Over-Voltage Protection Threshold
I_TK/I_CHG
Pre-Charge Current
I_TERM/I_CHG
Charge Termination Threshold Current
I_TS
Current Source from TS Pin
TS1
TS Hot Temperature Fault
TS2
I_DATA
I_ADPP#
V_DATA(H)
V_DATA)(L)
SQ_PULSE
t_PERIOD
f_DATA
T_REG
T_{LOOP_IN}
T_{LOOP_OUT}
T_OVSD
TS Cold Temperature Fault
DATA Pin Sink Current
ADPP# Current Sink Capability
Input High Threshold
Input Low Threshold
Status Request Pulse Width
System Clock Period
Data Output Frequency
Thermal Loop Regulation
Thermal Loop Entering Threshold
Thermal Loop Exiting Threshold
Over-Temperature Shutdown Threshold
Conditions
AAT3686-1 Only; V_EN = 5V
ADPP# Pin Sinks 4mA
C_CT = 100nF, V_ADP = 5.5V
C_CT = 100nF, V_ADP = 5.5V
C_CT = 100nF, V_ADP = 5.5V
STAT Pin Sinks 4mA
For Adapter or USBH Mode
For USBL Mode
For Adapter or USBH Mode
For USBL Mode
Threshold
Hysteresis
Threshold
Hysteresis
DATA Pin is Active Low State
ADPP# Pin is Active Low State
Status Request
Min
1.6
1.6
70
310
2.2
3
1.6
200
Typ Max
0.4
0.4
10
0.4
25
3.0
3.0
0.4
8.0
4.4
10
50
7.5
35
80
90
330 350
15
2.3
2.4
10
8
0.4
50
20
90
110
85
145
Units
V
V
V
V
µA
V
Minute
Hour
Hour
V
mA
V
%
%
µA
mV
V
mV
mA
mA
V
V
ns
µs
kHz
°C
°C
°C
°C
1. The AAT3686 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.
3686.2007.12.1.11
www.analogictech.com
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