EL7564CRE-T13 データシートの表示（PDF） - Intersil
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EL7564CRE-T13 Datasheet PDF : 17 Pages
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Typical Performance Curves (Continued)
EL7564
360
350
340
IO=4A
330
320
310
IO=0A
300
290
280
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 9. OSCILLATOR FREQUENCY vs TEMPERATURE
1000
900
800
700
600
500
400
300
200
100
100 200 300 400 500 600 700 800 900 1000
COSC (pF)
FIGURE 10. SWITCHING FREQUENCY vs COSC
8
7
6
VIN=5.5V
VIN=5V
5
VIN=4.5V
4
3
-40 -20 0 20 40 60 80 100 120
TJ (°C)
FIGURE 11. CURRENT LIMIT vs TJ
1.5
1.3
1.1
0.9
0
25
50
75
100 125 150
JUNCTION TEMPERATURE (°C)
FIGURE 12. VTJ vs JUNCTION TEMPERATURE
1.27
1.268
1.266
1.264
1.262
1.26
1.258
1.256
-50
-10
30
70
110
150
DIE TEMPERATURE (°C)
FIGURE 13. VREF vs DIE TEMPERATURE
VIN=5V, VO=3.3V, IO=4A
∆VIN
VLX
iL
∆VO
FIGURE 14. SWITCHING WAVEFORMS
7
FN7297.3
May 9, 2005
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