RT8259A Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT8259A Datasheet PDF : 11 Pages
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Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. Load Current
VIN = 12V
VIN = 24V
VOUT = 5V
0.3 0.5 0.7 0.9 1.1 1.3 1.5
Load Current (A)
Output Voltage vs. Output Current
3.34
3.33
3.32
VIN = 24V
3.31
VIN = 12V
3.30
3.29
3.28
3.27
0
0.25 0.5 0.75
1
1.25 1.5
Output Current (A)
Reference Voltage vs. Input Voltage
0.820
0.818
0.816
0.814
0.812
0.810
0.808
0.806
0.804
0.802
0.800
5
7.5 10 12.5 15 17.5 20 22.5 25
Input Voltage (V)
DS8259A-02 March 2011
RT8259A
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. Load Current
VIN = 12V
VIN = 24V
VOUT = 3.3V
0.3 0.5 0.7 0.9 1.1 1.3 1.5
Load Current (A)
Peak Current Limit vs. Duty Cycle
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
20
40
60
80
100
Duty Cycle (%)
Output Voltage vs. Temperature
3.36
3.34
3.32
VIN = 24V
3.30
3.28 VIN = 12V
3.26
3.24
-50 -25
0
25 50 75 100 125
Temperature (°C)
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5
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