AAT3686-1 Advanced Analog Technology, Inc., AAT3686-1 Datasheet - Page 4

• Manufacturer Part Number: AAT3686-1
• Description: USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Electrical Characteristics
V
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
4
4
BatteryManager
BatteryManager
Operation
Voltage Regulation
Current Regulation
Charging Devices
ADP
USB, ADP
∆V
Symbol
design.
V
V
∆I
R
R
V
V
I
BAT_EOC
V
V
V
I
BAT
USB_CHR
V
Leakage
DS(ON)A
DS(ON)U
V
V
V
K
U_DSBL
ADPSET
K
CH
SLEEP
K
= 5V, T
I
I
USBH
ADPP
UVLO
USBL
RCH
CHR
OP
MIN
CH
IUH
IUL
IA
/V
/I
CH
BAT
1
A
Description
USB Port or Adapter Voltage Range
Adapter Present Indicator Threshold Voltage
ADP Voltage Level to Disable USB Charging
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
Operating Current
Sleep Mode Current
Reverse Leakage Current from BAT Pin
End of Charge Voltage Accuracy
EOC Voltage Tolerance
Preconditioning Voltage Threshold
Battery Recharge Voltage Threshold
USB Charge Reduction Regulation
CHR Pin Voltage Accuracy
Charge Current
Charge Current Regulation Tolerance
ADPSET Pin Voltage
USBH Pin Voltage
USBL Pin Voltage
Current Set Factor: I
Current Set Factor: I
Current Set Factor: I
Adapter Charging Transistor On Resistance
USB Charging Transistor On Resistance
= -40°C to +85°C, unless otherwise noted. Typical values are at T
TM
TM
CHARGE
CHARGE
CHARGE
/I
/I
/I
ADPSET
USBH
USBL
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
1
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Conditions
USB Present
Rising Edge
CC Charge Current = 500mA
AAT3686, AAT3686-3: V
AAT3686-1: V
V
No Connection on CHR Pin
CC Mode
CC Mode
CC Mode
V
V
BAT
IN
IN
= 5.5V
= 5.5V
= 4V, USB, ADP Pins Open
BAT
= 4.25V
BAT
= 4.25V
A
= 25°C.
PRODUCT DATASHEET
PRODUCT DATASHEET
4.158
Min
4.25
4.25
100
4.0
2.8
4.3
1.9
0.2
0.4
AAT3686
AAT3686
V
BAT_EOC
4000
2000
2000
Typ
0.75
0.25
150
4.5
4.5
3.0
0.3
1.0
4.2
0.5
3.0
0.1
4.5
2.0
2.0
2.0
2.0
0.5
10
1
-
3686.2007.12.1.11
3686.2007.12.1.11
4.242
Max
1500
3.15
4.64
0.35
0.65
5.5
4.7
4.7
1.5
1.0
2.1
3
Units
mV
mA
mA
µA
µA
%
%
V
V
V
V
V
V
V
V
V
V
V
V
Ω
Ω