ISL70003SEH Datasheet, PDF (14/32 Pages) Intersil Corporation – Acceptance tested to 50krad

ISL70003SEH
Typical Performance Curves Unless otherwise noted, V_IN = 12V, V_OUT = 3.3V, I_OUT = 3A, f_SW = 500kHz,
C_IN = 4x 100µF + 5x1µF, L_OUT = 3.3µH, C_OUT = 3x 150µF + 1µF, T_A = +25°C, All outputs active. (Continued)
3.35
1.818
3.34
1.812
3.33
1.806
3.32
1.800
3.31
1.794
3.30
3.29
1.788
3.280
1
2
3
4
5
6
LOAD CURRENT (A)
FIGURE 18. LOAD REGULATION
1.782
2
4
6
8
10
12
14
INPUT VOLTAGE (V)
FIGURE 19. LINE REGULATION, V_OUT = 1.8V, LOAD = 3A
606
604
602
600
598
PV_IN = 3V
PV_IN = 13.2V
596
594-60 _{-40 -20}
0 20 40 60 80
TEMPERATURE (°C)
100 120 140
FIGURE 20. REFERENCE VOLTAGE vs TEMPERATURE
606
604
-55°C
602
600
598
+125°C
596
+25°C
5942
4
6
8
10
12
14
INPUT VOLTAGE (V)
FIGURE 21. REFERENCE VOLTAGE vs V_IN
6.00
500kHz
5.75
5.50
5.25
5.00
4.75
300kHz
4.50
4.25
4.00 ₂
4
6
8
10
12
14
INPUT VOLTAGE (V)
FIGURE 22. MODULATOR GAIN vs V_IN
545
495
445
PV_IN = 3V
PV_IN = 13.2V
395
PV_IN = 3V
345
295
245-60 _{-40 -20}
PV_IN = 13.2V
0 20 40 60 80
TEMPERATURE (°C)
100 120 140
FIGURE 23. SWITCHING FREQUENCY vs TEMPERATURE
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FN8604.5
May 12, 2016