ADP3050 データシートの表示（PDF） - Analog Devices
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ADP3050 Datasheet PDF : 20 Pages
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ADP3050
0.8
VIN = 10V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LOAD CURRENT (A)
Figure 15. Switch Saturation Voltage vs. Load Current
210
208
VIN = 10V
ILOAD = 250µA
206
204
202
200
198
196
194
192
190
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85
AMBIENT TEMPERATURE (°C)
Figure 16. Switching Frequency vs. Temperature
250
VIN = 10V
COMP = 0.4V
200
150
100
50
0
0
0.2
0.4
0.6
0.8
1.0
NORMALIZED FEEDBACK VOLTAGE (V)
Figure 17. Frequency Foldback
Data Sheet
VSW = 5V/DIV
0V
IL = 500mA/DIV
VIN = 10V
VOUT = 5V
0A
ILOAD = 800mA
L = 33µH
CIN = 22µF
COUT = 100µF
TIME (1µs/DIV)
Figure 18. Continuous Conduction Mode Waveforms
VSW = 5V/DIV
0V
VIN = 10V
VOUT = 5V
ILOAD = 100mA
L = 33µH
CIN = 22µF
IL = 500mA/DIV
COUT = 100µF
0A
TIME (1µs/DIV)
Figure 19. Discontinuous Conduction Mode Waveforms
5V
VOUT = 200mV/DIV
ILOAD
1A
VIN = 10V
VOUT = 5V
0A
ILOAD = 100mA TO 1A SWITCHED
L = 33µH
CIN = 22µF
COUT = 100µF
TIME (400µs/DIV)
Figure 20. Transient Response
Rev. C | Page 8 of 20
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