RT8074GSP Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8074GSP Datasheet PDF : 10 Pages
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Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
VIN = 5V, VOUT = 1.1V, IOUT = 0 to 4A
0.5 1 1.5 2 2.5 3 3.5 4
Output Current (A)
Switching Frequency vs. Temperature
1.10
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
1.01
1.00
-50 -25
VIN = 5V, VOUT = 1.1V, IOUT = 0.6A
0
25 50 75
Temperature (°C)
100 125
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
-50
VIN UVLO vs. Temperature
Rising
Falling
VOUT = 1.1V
-25
0
25 50 75 100 125
Temperature (°C)
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8074-07 November 2012
RT8074
1.112
Output Voltage vs. Output Current
1.110
1.108
1.106
1.104
1.102
1.100
1.098
1.096
1.094
VIN = 5V, VOUT = 1.1V, IOUT = 0 to 4A
0 0.5 1 1.5 2 2.5 3 3.5 4
Output Current (A)
Reference Voltage vs. Temperature
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
-50 -25
VIN = 5V, VOUT = 1.1V
0
25 50 75
Temperature (°C)
100 125
Enable Voltage vs. Temperature
1.4
1.3
1.2
Rising
1.1
1.0
Falling
0.9
0.8
0.7
0.6
-50 -25
VOUT = 1.1V
0
25 50 75
Temperature (°C)
100 125
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