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ADP5054ACPZ-R7 数据表(PDF) 11 Page - Analog Devices

部件名 ADP5054ACPZ-R7
功能描述  Quad Buck Regulator Integrated Power Solution
PDF  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5054ACPZ-R7 数据表(HTML) 11 Page - Analog Devices

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Data Sheet
ADP5054
Rev. B | Page 11 of 31
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1.0
1.5
2.0
2.5
fSW = 250kHz
fSW = 600kHz
fSW = 1MHz
IOUT (A)
Figure 10. Channel 3/Channel 4 Efficiency Curve, VIN = 12 V, VOUT = 1.8 V,
FPWM Mode
IOUT (A)
0
10
20
30
40
50
60
70
80
90
100
01
0.1
1
10
VOUT = 1.2V FPWM
VOUT = 1.8V FPWM
VOUT = 3.3V FPWM
VOUT = 1.2V PWM/PSM
VOUT = 1.8V PWM/PSM
VOUT = 3.3V PWM/PSM
Figure 11. Channel 3/Channel 4 Efficiency Curve, VIN = 12 V, fSW = 600 kHz,
FPWM and Automatic PWM/PSM Modes
0.790
0.795
0.800
0.805
0.810
–50
–20
10
40
70
100
130
TEMPERATURE (°C)
Figure 12. 0.8 V Feedback Voltage Accuracy vs. Temperature
for Channel 1, Adjustable Output Model
450
500
550
600
650
700
750
–50
–20
10
40
70
100
130
TEMPERATURE (°C)
Figure 13. Frequency vs. Temperature, VIN = 12 V, fSW = 600 kHz
3.0
3.5
4.0
4.5
5.0
5.5
6.0
–50
0
50
100
TEMPERATURE (°C)
Figure 14. Quiescent Current vs. Temperature (Includes PVIN1, PVIN2,
PVIN3, and PVIN4)
TEMPERATURE (°C)
10
15
20
25
30
35
40
45
50
–50
–20
10
40
70
100
130
VIN = 4.5V
VIN = 12V
VIN = 15V
Figure 15. Shutdown Current vs. Temperature (EN1, EN2, EN3, and EN4 Low)



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