AAT3690 AAT, AAT3690 Datasheet - Page 7

• Manufacturer Part Number: AAT3690
• Description: 1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger
• Manufacturer: AAT

Typical Characteristics
3690.2007.01.1.2
USB Fast Charge Current vs. Supply Voltage
USB Charging Current vs. Battery Voltage
600
500
400
300
200
100
600
500
400
300
200
100
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0
0
2.5
4.2
4
V
V
BAT
BAT
4.4
= 3.5V
4.25
= 3.3V
V
4.6
(R
4.5
IH
3
USBSET
(R
vs. Supply Voltage
V
Battery Voltage (V)
USBSET
Supply Voltage (V)
4.8
Supply Voltage (V)
EN Pin (Rising)
BAT
4.75
; USB = 8.06kΩ Ω )
= 3.9V
-40°C
5
= 8.06kΩ Ω )
3.5
5
5.2
85°C
5.25
25°C
5.4
5.5
4
5.6
5.75
5.8
4.5
6
6
Lithium-Ion/Polymer Battery Charger
Adapter Fast Charge Current vs. Supply Voltage
USB Fast Charge Current vs. Supply Voltage
1200
1000
800
600
400
200
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
600
500
400
300
200
100
0
0
4.2
4.4
4
V
0°C
BAT
4.4
V
BAT
= 3.3V
4.5
= 3.5V
V
4.6
V
(R
25°C
4.5
BAT
IL
1.0A USB Port/Adapter
USBSET
(R
-40°C
vs. Supply Voltage
= 3.9V
4.8
Supply Voltage (V)
Supply Voltage (V)
Supply Voltage (V)
ADPSET
4.6
EN Pin (Falling)
; USB = 8.06kΩ Ω )
70°C
85°C
5
= 8.06kΩ Ω )
25°C
4.7
5
5.2
5.4
4.8
5.5
5.6
4.9
5.8
6
5
6
7