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ADP2389ACPZ-R7 数据表(PDF) 10 Page - Analog Devices

部件名 ADP2389ACPZ-R7
功能描述  18 V, 12 A Step-Down Regulator with Programmable Current Limit
PDF  23 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

ADP2389ACPZ-R7 数据表(HTML) 10 Page - Analog Devices

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ADP2389/ADP2390
Data Sheet
Figure 17. MOSFET RDSON vs. Temperature
Figure 18. EA Transconductance vs. Temperature
Figure 19. PFM Mode Waveform (ADP2390)
Figure 20. Peak Current-Limit Threshold vs. Temperature
Figure 21. Continuous Conduction Mode (CCM) Waveform
Figure 22. Soft Start with Full Load
30
0
5
15
20
25
10
–40
–20
0
20
40
60
80
100
120
TEMPERATURE (°C)
HIGH-SIDE RDSON
LOW-SIDE RDSON
520
470
480
500
510
490
–40
–20
0
20
40
60
80
100
120
TEMPERATURE (°C)
1
2
4
T
CH1 50.0mV BW CH2 10.0V
CH4 2.00A Ω BW
M 100µs A CH1
–2.00mV
T 50.20%
VOUT (AC)
IL
SW
18.0
15.0
15.5
16.5
17.0
17.5
16.0
–40
–20
0
20
40
60
80
100
120
TEMPERATURE (°C)
RILIM = 59kΩ
1
2
4
T
CH1 10.0mV BW CH2 10.0V
CH4 5.00A Ω
M 2.00µs A CH2
5.40V
T 50.20%
IL
VOUT (AC)
SW
CH1 1.00V BW
CH2 10.0V
BW
CH3 5.00V BW
CH4 10.0A Ω BW
M1.00ms A CH1
1.08V
T 50.00%
1
2
4
3
T
VOUT
EN
IOUT
PGOOD
Rev. 0 | Page 10 of 23



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