AAT3686IRN-4.2-T1 Advanced Analog Technology, Inc., AAT3686IRN-4.2-T1 Datasheet - Page 9

• Manufacturer Part Number: AAT3686IRN-4.2-T1
• Description: USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
3686.2006.10.1.9
-10
88
86
84
82
80
78
76
74
72
10
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
-2
-4
-6
-8
8
6
4
2
0
-50
-50
1
Temperature Sense Output Current
Counter Timeout vs. Temperature
Adapter Mode Supply Current
-25
-25
vs. ADPSET Resistor
vs. Temperature
ADPSET Resistor (kΩ Ω )
0
0
10
Temperature (° ° C)
Temperature (° ° C)
(CT = 0.1µF)
Constant Current
25
25
Pre-Conditioning
50
50
100
75
75
1000
100
100
Lithium-Ion/Polymer Battery Charger
USB Peripheral
Consumption
USB Charge
(200mV/div)
(200mA/div)
(200mA/div)
USB V
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Current
Current
CT Pin Capacitance vs. Counter Timeout
0
BUS
0
USB Charge Current vs. Time
2
Precondition Timeout
(USBH; USBH = 8.06kΩ)
2
USB Port/AC Adapter
Time (hours)
Precondition + Constant Current Timeout
4
Charge Reduction
Mode Activated
Time (sec)
4
or Constant Voltage Timeout
6
6
8
8
10
10
9