RT8056 Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
производитель
RT8056 Datasheet PDF : 11 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 = 3.3V
VIN = 5V
VIN = 5.5V
VOUT = 1.2V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output Current (A)
Output Voltage vs. Output Current
1.220
1.215
1.210
1.205
1.200
1.195
1.190
VIN = 5.5V
VIN = 5V
VIN = 3.3V
1.185
1.180
VOUT = 1.2V
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Output Current (A)
Frequency vs. Temperature
1.70
1.60
1.50
1.40
1.30
1.20
1.10
-50 -25
VIN = 5V, VOUT = 1.2V, IOUT = 0.3A
0
25 50 75
Temperature (°C)
100 125
DS8056-02 April 2011
RT8056
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
VIN = 3.3V
VIN = 5V
VIN = 5.5V
VOUT = 2.5V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output Current (A)
Output Voltage vs. Output Current
2.57
2.56
2.55
2.54
2.53
VIN = 5.5V
VIN = 5V
VIN = 3.3V
2.52
2.51
0
VOUT = 2.5V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output Current (A)
Current Limit vs. Input Voltage
2.10
1.75
1.40
1.05
VOUT = 1.2V
VOUT = 2.5V
0.70
0.35
VIN = 2.8V to 5.5V
0.00
2.8 3.1 3.4 3.7 4.0 4.3 4.6 4.9 5.2 5.5
Input Voltage (V)
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