ADP3051 Ver la hoja de datos (PDF) - Analog Devices
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ADP3051 Datasheet PDF : 16 Pages
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ADP3051
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, VOUT = 3.3V, circuit of Figure 20, component values of Table 4, TA = 25°C, unless otherwise specified.
100
90 VIN = 3.6V
80
70
60
50
40
1
VIN = 5.5V
VOUT = 3.3V
L = 22µH
10
100
ILOAD (mA)
1000
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
VOUT = 2.5V
VIN = 3.6V
100
200
300
400
500
ILOAD (mA)
Figure 3. Output Efficiency vs. Load Current, VOUT = 3.3 V
100
Figure 6. Output Voltage Error vs. Load Current
600
90 VIN = 2.7V
80
70
VIN = 3.6V
60
VIN = 5.5V
50
VOUT = 2.5V
L = 22µH
COUT = 22µF
580
560
VIN = 5.5V
540
520
500
VIN = 3.6V
VIN = 2.7V
VOUT = 1.2V
ILOAD = 500mA
40
1
10
100
ILOAD (mA)
1000
Figure 4. Output Efficiency vs. Load Current, VOUT = 2.5 V
100
90
VIN = 3.6V
80
VIN = 2.5V
70
VIN = 5.5V
VOUT = 1.2V
L = 10µH
COUT = 22µF
60
50
40
1
10
100
ILOAD (mA)
1000
Figure 5. Output Efficiency vs. Load Current, VOUT = 1.2 V
480
–40
–15
10
35
60
85
TEMPERATURE (°C)
600
550
500
450
400
350
300
250
200
150
100
50
0
0
Figure 7. Oscillator Frequency vs. Temperature
100
200
300
400
500
ILOAD (mA)
Figure 8. Oscillator Frequency vs. Load Current, VIN = 3.6 V, VOUT = 1.2 V
Rev. 0 | Page 6 of 16
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