AAT3682 Ver la hoja de datos (PDF) - Advanced Analogic Technologies
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AAT3682 Datasheet PDF : 18 Pages
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AAT3682
Lithium-Ion/Polymer Linear Battery Charger
Typical Characteristics
Charging Current vs. Temperature
(RSENSE = 0.15Ω)
700
690
680
670
660
650
-50
-25
0
25
50
Temperature (°C)
75
100
Charging Current vs. Input Voltage
(RSENSE = 0.15Ω with External Schottky)
700
600
500
VBAT = 4.1V
400
300
VBAT = 3.6V
200
100
0
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Charging Current vs. Battery Voltage
(RSENSE = 0.15Ω with External Schottky)
700
600
500
VIN = 4.5V
VIN = 5.5V
400
VIN = 4.75V
300
200
100
0
2.5
3.0
3.5
4.0
4.5
5.0
Battery Voltage (V)
Trickle Charge Current vs. Input Voltage
(RSENSE = 0.15Ω; 1.8X Mode)
170
165
160
155
150
145
140
135
130
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Charging Current vs. Input Voltage
(RSENSE = 0.2Ω with External Schottky)
600
500
400
VBAT = 4.0V
300
200
VBAT = 3.6V
100
0
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Trickle Charge Current vs. Input Voltage
(RSENSE = 0.2Ω; 1.8X Mode)
104
102
100
98
96
94
4
4.5
5
5.5
6
Input Voltage (V)
6
3682.2006.12.1.3
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