ISL8502 데이터 시트보기 (PDF) - Intersil
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ISL8502 Datasheet PDF : 19 Pages
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ISL8502
Typical Performance Curves
1.520
VIN = 12V, VOUT = 2.5V, IO = 2A, fs = 500kHz, L = 4.7µH, CIN = 20µF, COUT = 100µF + 22µF,
TA = +25° C, unless otherwise noted. (Continued)
1.815
1.518
5VIN
1.815
1.814
1.814
5VIN
1.516
1.813
1.514
1.512
9VIN
14VIN
1.813
1.812
1.812
1.811
9VIN
14VIN
1.811
1.510
0
1
2
OUTPUT LOAD (A)
FIGURE 7. VOUT REGULATION vs LOAD (VOUT = 1.5V, 500kHz)
1.810
0
1
2
OUTPUT LOAD (A)
FIGURE 8. VOUT REGULATION vs LOAD (VOUT = 1.8V, 500kHz)
2.515
2.513
2.511
14VIN
2.509
2.507
5VIN
9VIN
2.505
0
1
2
OUTPUT LOAD (A)
FIGURE 9. VOUT REGULATION vs LOAD (VOUT = 2.5V, 500kHz)
3.355
3.354
3.353
3.352
3.351
3.350
14VIN
5VIN
3.349
3.348
3.347
3.346
9VIN
3.345
0
1
2
OUTPUT LOAD (A)
FIGURE 10. VOUT REGULATION vs LOAD (VOUT = 3.3V, 500kHz)
5.030
5.028
5.026
7VIN
5.024
5.022
14VIN
9VIN
5.020
0
1
2
OUTPUT LOAD (A)
FIGURE 11. VOUT REGULATION vs LOAD (VOUT = 5V, 500kHz)
2.0
1.8
1.6
1.4
1.2
14VIN
1.0
0.8
0.6
0.4
5VIN
9VIN
0.2
0.0
0
1
2
OUTPUT LOAD (A)
FIGURE 12. POWER DISSIPATION vs LOAD (VOUT = 0.6V,
500kHz)
8
FN6389.2
June 29, 2010
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