Data Sheet

ISL85410
9
FN8375.5
July 24, 2014
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FIGURE 11. EFFICIENCY vs LOAD, PFM, V
OUT
= 1.8V
FIGURE 12. EFFICIENCY vs LOAD, PWM, V
OUT
= 1.8V
FIGURE 13. V
OUT
REGULATION vs LOAD, PWM, V
OUT
= 5V, L
1
= 30µH
FIGURE 14. V
OUT
REGULATION vs LOAD, PFM, V
OUT
= 5V, L
1
= 30µH
FIGURE 15. V
OUT
REGULATION vs LOAD, PWM, V
OUT
= 3.3V
FIGURE 16. V
OUT
REGULATION vs LOAD, PFM, V
OUT
= 3.3V
Efficiency Curves f
SW
= 500kHz, T
A
= +25°C (Continued)
50
55
60
65
70
75
80
85
90
95
100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
V
IN
= 5V
V
IN
= 15V
V
IN
= 24V
V
IN
= 12V
V
IN
= 33V
OUTPUT LOAD (A)
EFFICIENCY (%)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
50
55
60
65
70
75
80
85
90
95
100
V
IN
= 5V
V
IN
= 15V
V
IN
= 24V
V
IN
= 12V
V
IN
= 33V
OUTPUT LOAD (A)
EFFICIENCY (%)
4.993
4.994
4.995
4.996
4.997
4.998
4.999
5.000
5.001
5.002
5.003
5.004
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OUTPUT LOAD (A)
OUTPUT VOLTAGE (V)
V
IN
= 6V
V
IN
= 15V
V
IN
= 24V
V
IN
= 12V
4.990
4.995
5.000
5.005
5.010
5.015
5.020
5.025
5.030
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OUTPUT LOAD (A)
OUTPUT VOLTAGE (V)
V
IN
= 6V
V
IN
= 15V
V
IN
= 24V
V
IN
= 12V
3.316
3.317
3.318
3.319
3.320
3.321
3.322
3.323
3.324
3.325
3.326
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OUTPUT LOAD (A)
OUTPUT VOLTAGE (V)
V
IN
= 5V
V
IN
= 15V
V
IN
= 12V
V
IN
= 33V
V
IN
= 24V
3.315
3.320
3.325
3.330
3.335
3.340
3.345
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OUTPUT LOAD (A)
OUTPUT VOLTAGE (V)
V
IN
= 5V
V
IN
= 15V
V
IN
= 24V
V
IN
= 12V
V
IN
= 33V