ISL65426(2006) Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
ISL65426 Datasheet PDF : 22 Pages
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ISL65426
Typical Performance Curves
Circuit of Figure 2. VIN = 5V, IOUT1 = 4A, IOUT2 = 2A, TA = -10°C to +100°C unless otherwise
noted. Typical values are at TA = +25°C. (Continued)
1.845
1.825
1.805
3.3VIN
2.5VIN
1.785
1.765
5.5VIN
1.745
0.1
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 16. VOUT2 = 1.8V REGULATION vs LOAD
1.845
1.825
1.805
NO LOAD
1.785
1.765
2A LOAD
1A LOAD
1.745
2.0 2.5
3.0 3.5
4.0
4.5 5.0 5.5
INPUT VOLTAGE (V)
FIGURE 17. VOUT2 = 1.8V REGULATION vs VIN
2.565
2.545
2.525
2.505
2.485
2.465
2.445
2.425
0.1
3.3VIN
4VIN
5.5VIN
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 18. VOUT2 = 2.5V REGULATION vs LOAD
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
0.1
5.5VIN
4.5VIN
0.5
1.0
OUTPUT LOAD (A)
5VIN
1.5
2.0
FIGURE 20. VOUT2 = 3.3V REGULATION vs LOAD
2.565
2.545
2.525
2.505
2.485
2.465
2.445
2.425
2.0
NO LOAD
2A LOAD 1A LOAD
2.5
3.0 3.5
4.0
4.5
5.0 5.5
INPUT VOLTAGE (V)
FIGURE 19. VOUT2 = 2.5V REGULATION vs VIN
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
4.0 4.25
NO LOAD
2A LOAD
4.5
4.75
5.0
INPUT VOLTAGE (V)
1A LOAD
5.25
5.5
FIGURE 21. VOUT2 = 3.3V REGULATION vs VIN
11
FN6340.1
November 14, 2006
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