AAT3697IWP-4.2-T1 Advanced Analog Technology, Inc., AAT3697IWP-4.2-T1 Datasheet - Page 7

• Manufacturer Part Number: AAT3697IWP-4.2-T1
• Description: 2A Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
3697.2007.02.1.1
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Operating Current vs. ADPSET Resistor
2.5
4.2
1
Charge Current vs. Battery Voltage
4.4
(ADPSET = 8.06kΩ Ω ; V
2.9
V
4.6
IH
-40°C
ADPSET Resistor (kΩ Ω )
vs. Supply Voltage
EN Pin (Rising)
Battery Voltage (V)
4.8
Supply Voltage (V)
10
+85°C
3.3
Constant Current
5.0
Pre-Conditioning
+25°C
5.2
3.7
IN
5.4
100
= 5.0V)
5.6
4.1
5.8
1000
6.0
4.5
2A Lithium-Ion/Polymer Battery Charger
1200
1000
-10
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
10
800
600
400
200
-2
-4
-6
-8
8
6
4
2
0
-50
0
4.2
4.5
Charge Current vs. Supply Voltage
Counter Timeout vs. Temperature
V
4.4
BAT
-25
4.75
= 3.3V
4.6
V
V
IL
-40°C
BAT
vs. Supply Voltage
EN Pin (Falling)
(ADPSET = 8.06kΩ Ω )
4.8
Supply Voltage (V)
Supply Voltage (V)
0
5.0
V
= 3.5V
Temperature (° ° C)
BAT
(C
+85°C
T
= 3.9V
5.0
= 0.1µF)
+25°C
25
5.25
5.2
5.4
50
5.5
AAT3697
5.6
5.75
75
5.8
6.0
6.0
100
7