RT8068A Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8068A Datasheet PDF : 13 Pages
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RT8068A
Typical Operating Characteristics
Efficiency vs. Load Current
100
90 VIN = 4.2V
80 VIN = 5V
70
60
50
40
30
20
10
VOUT = 3.3V
0
0
0.5
1
1.5
2
2.5
3
Load Current (A)
Efficiency vs. Load Current
100
90
80 VIN = 3.3V
70 VIN = 5V
60
50
40
30
20
10
VOUT = 1.05V
0
0
0.5
1
1.5
2
2.5
3
Load Current (A)
Current Limit vs. Input Voltage
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
VOUT = 1.05V
3.0
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
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6
Efficiency vs. Load Current
100
90
VIN = 3.3V
80 VIN = 5V
70
60
50
40
30
20
10
VOUT = 1.8V
0
0
0.5
1
1.5
2
2.5
3
Load Current (A)
Output Voltage vs. Output Current
1.820
1.815
1.810
1.805
1.800
1.795
1.790
VIN = 5V
VIN = 3.3V
1.785
1.780
0
VOUT = 1.8V
0.5
1
1.5
2
2.5
3
Output Current (A)
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
-50
Current Limit vs. Temperature
VIN = 5V
VIN = 3.3V
VOUT = 1.05V
-25 0
25 50 75 100 125
Temperature (°C)
DS8068A-03 May 2011
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