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ISL70003SEH Datasheet, PDF (13/32 Pages) Intersil Corporation – Acceptance tested to 50krad
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ISL70003SEH
Typical Performance Curves Unless otherwise noted, VIN = 12V, VOUT = 3.3V, IOUT = 3A, fSW = 500kHz,
CIN = 4x 100µF + 5x1µF, LOUT = 3.3µH, COUT = 3x 150µF + 1µF, TA = +25°C, All outputs active. (Continued)
4.0
4.5
3.5
4.0
9V
3.0
9V
2.5
5V
2.0
1.5
1.0
3.3V
0.5
2.5V
0.00
1
2
3
4
5
6
LOAD CURRENT (A)
3.5
3.0
5V
2.5
2.0
3.3V
1.5
1.0
2.5V
0.5
0.00
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 12. POWER LOSS, VIN = 12V, 300kHz
FIGURE 13. POWER LOSS, VIN = 12V, 500kHz
3.0
3.3V
2.5
2.0
2.5V
1.5
1.5V
1.0
1.8V
0.5
1.2V
0.0 0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 14. POWER LOSS, VIN = 5V, 300kHz
3.0
3.3V
2.5
2.5V
2.0
1.8V
1.5
1.5V
1.0
0.5
1.2V
0.0 0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 15. POWER LOSS, VIN = 5V, 500kHz
3.0
1.2V
2.5
1.8V
2.0
1.5
1.5V
1.0
1.2V
0.5
0.0
0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 16. POWER LOSS, VIN = 3.3V, 300kHz
3.5
3.0
2.5V
2.5
1.8V
2.0
1.5
1.5V
1.0
0.5
0.0
1.2V
0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 17. POWER LOSS, VIN = 3.3V, 500kHz
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FN8604.5
May 12, 2016
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