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ISL70003SEH Datasheet, PDF (12/32 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.
100
100
95
95
90
90
85
85
80
9V
80
9V
5V
75
70
2.5V
75
70
5V
2.5V
3.3V
65
65
3.3V
60
60
55
55
50
0
1
2
3
4
5
6
LOAD CURRENT (A)
50 0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 6. EFFICIENCY vs LOAD, VIN = 12V, 300kHz
FIGURE 7. EFFICIENCY vs LOAD, VIN = 12V, 500kHz
100
95
90
85
80
75
1.8V
1.5V
1.2V
2.5V
3.3V
70
65
60
55
50 0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 8. EFFICIENCY vs LOAD, VIN = 5V, 300kHz
100
95
90
85
80
1.8V
75
2.5V
70
1.5V
3.3V
1.2V
65
60
55
50 0
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 9. EFFICIENCY vs LOAD, VIN = 5V, 500kHz
100
95
90
85
80
75
70
65
60
55
50 0
1.5V
1
1.2V
1.8V
2
3
4
LOAD CURRENT (A)
2.5V
5
6
FIGURE 10. EFFICIENCY vs LOAD, VIN = 3.3V, 300kHz
100
95
90
85
80
75
70
65
60
55
50 0
1.5V
1
1.2V
1.8V
2
3
4
LOAD CURRENT (A)
2.5V
5
6
FIGURE 11. EFFICIENCY vs LOAD, VIN = 3.3V, 500kHz
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FN8604.5
May 12, 2016
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