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XR79206 Fiches technique(PDF) 7 Page - Exar Corporation

No de pièce XR79206
Description  40V, 6A Synchronous Step-Down
PDF  19 Pages
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Fabricant  EXAR [Exar Corporation]
Site Internet  http://www.exar.com
Logo EXAR - Exar Corporation

XR79206 Fiches technique(HTML) 7 Page - Exar Corporation

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79206
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REV1B
Typical Performance Characteristics (Continued)
TA = 25°C, VIN = 24V, VOUT = 3.3V, IOUT = 6A, f = 500kHz, unless otherwise specified. Schematic shown in Figure 27.
Figure 9. IOCP vs. RLIM
0
1
2
3
4
5
6
7
8
9
10
2
2.5
3
3.5
4
Calculated worst case
Typical
RLIM (kΩ)
Figure 10. VREF vs. Temperature
590
595
600
605
610
-40
-20
0
20
40
60
80
100
120
TJ (°C)
Figure 11. tON vs. Temperature, RON = 14kΩ
100
120
140
160
180
200
220
240
260
280
-40
-20
0
20
40
60
80
100
120
TJ (°C)
Figure 12. Inductance vs. Current
0.0
1.0
2.0
3.0
4.0
0
1
2
3
4
5
6
7
8
9
10
11
12
Current (A)
0.5
1.5
2.5
3.5
Figure 13. Inductor Current Ripple vs. VOUT
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VOUT (V)
600kHz
700kHz
500kHz



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