AAT3689(2007) 데이터 시트보기 (PDF) - Advanced Analogic Technologies
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AAT3689
(Rev.:2007)
(Rev.:2007)
Advanced Analogic Technologies
AAT3689 Datasheet PDF : 18 Pages
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BatteryManagerTM
PRODUCT DATASHEET
AAT3689
0.5A/1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger
Typical Characteristics
Fast Charge Current vs. USB Supply Voltage
(RSETUSB = 8.06kΩ)
600
0°C
500
400
70°C
25°C
300
200
100
0
4.4
4.5
4.6
4.7
4.8
4.9
5.0
USB Supply Voltage (V)
VIH vs. Supply Voltage
EN Pin (Rising)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
Supply Voltage (V)
VIL vs. Supply Voltage
EN Pin (Falling)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
Supply Voltage (V)
Adapter Mode Supply Current
vs. ADPSET Resistor
0.80
0.70
0.60
0.50
Constant Current
0.40
0.30
0.20
Pre-Conditioning
0.10
0.00
1
10
100
1000
ADPSET Resistor (kΩ)
Counter Timeout vs. Temperature
(CT = 0.1µF)
10
8
6
4
2
0
-2
-4
-6
-8
-10
-50
-25
0
25
50
75
100
Temperature (°C)
CT Pin Capacitance vs. Counter Timeout
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
Precondition Timeout
Precondition + Constant Current Timeout
or Constant Voltage Timeout
2
4
6
8
10
Time (hours)
8
www.analogictech.com
3689.2007.12.1.1
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