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LT7184SRVPBF 데이터시트(PDF) 18 Page - Analog Devices

부품명 LT7184SRVPBF
상세설명  Dual Channel 9A, 16V PolyPhase Step-Down Silent Switcher 2 with Digital Power System Management
PDF  52 Pages
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LT7184SRVPBF 데이터시트(HTML) 18 Page - Analog Devices

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Data Sheet
LT7184S
analog.com
Rev. 0
18 of 52
Figure 16. READ_IOUT Error vs IOUT
Figure 17. Temperature Rise vs Total Load Current
Figure 18. fSW vs Temperature
Figure 19. Soft-Start no Load
Figure 20. Soft-Stop no Load
Figure 21. SYNC Waveforms Figure 45 Application,
EXTVCC = VOUT0, VOUT1= 0.8V, IOUT1 = 1A
EXTVCC = 4V
XGL6030-471
TA = –60°C, +25°C, +125°C
SPEC HIGH LIMIT 8.75%
SPEC LOW LIMIT 8.75%
VOUT = 0.8V, PVIN = 12V, fSW = 500kHz
VOUT = 1.2V, PVIN = 12V, fSW = 1000kHz
VOUT = 1.8V, PVIN = 5V, fSW = 1500kHz
LOAD CURRENT (A)
0
1
2
3
4
5
6
7
8
9
10
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
MAX LOAD AT TA = 125°C LIMITED SO AS NOT TO EXCEED ABS MAX TJ RATING.
CASE TEMPERATURE RISE,
fSW = 1000kHz
JUNCTION TEMPERATURE RISE,
fSW = 1000kHz
CASE TEMPERATURE RISE,
fSW = 2000kHz
JUNCTION TEMPERATURE RISE,
fSW = 2000kHz
TOTAL LOAD CURRENT (A)
0
4
8
12
16
20
0
20
40
60
80
100
XGL5030-181
TEMPERATURE (°C)
–55
–25
5
35
65
95
125
155
0
500
1000
1500
2000
2500
3000
3500
4000
4500
fSW0 = 1200kHz
fSW1 = 600kHz
0.4µs/DIV
VSYNC
2V/DIV
VSW0
10V/DIV
VSW1
10V/DIV
ILSW1
2A/DIV
ISW0
2A/DIV



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