ISL65426 查看數據表（PDF） - Renesas Electronics
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ISL65426 Datasheet PDF : 22 Pages
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ISL65426
Typical Performance Curves
1.845
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
2.5VIN
1.825
1.805
NO LOAD
1A LOAD
1.785
1.765
5.5VIN
3.3VIN
1.785
1.765
2A LOAD
1.745
0.1
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 16. VOUT2 = 1.8V REGULATION vs 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
4VIN
3.3VIN
2.485
2.465
2.445
5.5VIN
2.425
0.1
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 18. VOUT2 = 2.5V REGULATION vs LOAD
3.40
3.38
3.36
3.34
3.32
3.30
5.5VIN
4.5VIN
3.28
3.26
3.24
3.22
5VIN
3.20
0.1
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 20. VOUT2 = 3.3V REGULATION vs LOAD
2.565
2.545
2.525
2.505
1A LOAD
NO LOAD
2.485
2.465
2.445
2A LOAD
2.425
2.0 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
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
4.0 4.25
NO LOAD
2A LOAD
1A LOAD
4.5
4.75
5.0
5.25
5.5
INPUT VOLTAGE (V)
FIGURE 21. VOUT2 = 3.3V REGULATION vs VIN
FN6340 Rev 3.00
March 25, 2008
Page 11 of 22
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