AAT3686IRN-4.2-T1 Advanced Analog Technology, Inc., AAT3686IRN-4.2-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT3686IRN-4.2-T1
• 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 -25°C to +85°C
4
Operation
Voltage Regulation
Current Regulation
Charging Devices
ADP
ΔV
USB, ADP
temperature range is guaranteed by design.
V
Symbol
V
R
R
V
ΔI
V
I
BAT _ EOC
USB_CHR
V
V
V
I
V
Leakage
BAT
DS(ON)A
DS(ON)U
V
V
ADPSET
U _ DSBL
SLEEP
V
K
K
CH
K
ADPP
UVLO
I
I
USBH
= 5V, T
USBL
RCH
CHR
OP
CH
MIN
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
= -25°C to +85°C, unless otherwise noted. Typical values are at T
CHARGE
CHARGE
CHARGE
1
/I
/I
/I
ADPSET
USBH
USBL
Conditions
USB Present
Rising Edge
CC Charge Current = 500mA
AAT3686: V
AAT3686-1: V
V
ADP Pins Open
No Connection on CHR Pin
CC Mode
CC Mode
CC Mode
V
V
BAT
IN
IN
= 5.5V
= 5.5V
= 4V, USB,
Lithium-Ion/Polymer Battery Charger
BAT
BAT
= 4.25V
= 4.25V
4.158
Min
4.25
4.25
100
4.0
2.8
4.3
1.9
0.2
0.4
USB Port/AC Adapter
A
= 25°C.
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
4.5
2.0
2.0
2.0
2.0
0.5
10
1
- 0.1
3686.2006.10.1.9
4.242
Max Units
1500
3.15
4.64
0.35
0.65
5.5
4.7
4.7
1.5
1.0
2.1
3
mV
mA
mA
µA
µA
%
%
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V