ISL8502 データシートの表示（PDF） - Renesas Electronics
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ISL8502 Datasheet PDF : 19 Pages
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ISL8502
Typical Performance Curves
VIN = 12V, VOUT = 2.5V, IO = 2A, fs = 500kHz, L = 4.7µH, CIN = 20µF, COUT = 100µF + 22µF,
TA = +25° C, unless otherwise noted. (Continued)
2.0
2.5
1.8
1.6
2.0
1.4
1.2
1.5
1.0
0.8
14VIN
0.6
5VIN
0.4
0.2
9VIN
0.0
0
1
2
OUTPUT LOAD (A)
FIGURE 13. POWER DISSIPATION vs LOAD (VOUT = 1.2V,
500kHz)
1.0
14VIN
0.5
5VIN
0.0
0
9VIN
1
2
OUTPUT LOAD (A)
FIGURE 14. POWER DISSIPATION vs LOAD (VOUT = 1.5V,
500kHz)
2.5
2.5
2.0
2.0
1.5
14VIN
1.0
1.5
14VIN
1.0
0.5
5VIN
0.0
0
9VIN
1
2
OUTPUT LOAD (A)
FIGURE 15. POWER DISSIPATION vs LOAD (VOUT = 1.8V,
500kHz)
2.5
0.5
5VIN
0.0
0
9VIN
1
2
OUTPUT LOAD (A)
FIGURE 16. POWER DISSIPATION vs LOAD (VOUT = 2.5V,
500kHz)
2.5
2.0
1.5
14VIN
2.0
1.5
14VIN
1.0
1.0
0.5
0.0
0
5VIN
9VIN
1
2
OUTPUT LOAD (A)
FIGURE 17. POWER DISSIPATION vs LOAD (VOUT = 3.3V,
500kHz)
0.5
7VIN
0.0
0
9VIN
1
2
OUTPUT LOAD (A)
FIGURE 18. POWER DISSIPATION vs LOAD (VOUT = 5V,
500kHz)
FN6389 Rev 2.00
June 29, 2010
Page 9 of 19
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