AAT3683-4 查看數據表（PDF） - Analog Technology Inc
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AAT3683-4 Datasheet PDF : 24 Pages
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Typical Characteristics
Operating Current vs. ISET Resistor
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1
Constant Current Mode
Preconditioning Mode
10
100
RSET (kΩ)
1000
Counter Timeout vs. Temperature
(CT = 0.1µF)
0.10
0.05
0.00
-0.05
-0.10
-40
-15
10
35
60
85
Temperature (°C)
AAT3683
1A Linear Li-Ion Battery Charger
Shutdown Current vs. Supply Voltage
1
0.9
0.8
0.7
85°C
0.6
0.5
0.4
25°C
0.3
0.2
-40°C
0.1
0
4
4.5
5
5.5
6
6.5
VIN (V)
CT Pin Capacitance vs. Counter Timeout
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
Preconditioning Timeout
Preconditioning + Constant Current
Timeout or Constant Voltage Timeout
1
2
3
4
5
Time (hours)
Termination Current to Constant Current Ratio (%)
vs. Termination Resistance
50%
40%
30%
20%
10%
0%
0
10
20
30
40
50
60
ITERM Resistance (kΩ)
Charging Transistor On Resistance
vs. Supply Voltage
800
750
85°C
700
650
600
550
500
25°C
450
400
3.6
3.9
4.2
4.5
4.8
5.1
VIN (V)
8
3683.2007.06.1.0
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