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ISL8013AIRZ View Datasheet(PDF) - Intersil

Part Name
Description
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ISL8013AIRZ Datasheet PDF : 17 Pages
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ISL8013A
Typical Operating Performance
0.25
0.20
0.15
0.10
0.05
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN (V)
FIGURE 9. POWER DISSIPATION WITH NO LOAD vs
VIN (PFM VOUT = 1.8V)
Unless otherwise noted, operating conditions are: TA = +25°C,
VVIN = 2.5V to 5.5V, EN = VIN, SYNCH = 0V, L = 1.5µH,
C1 = 2x22µF, C2 = 2x22µF, IOUT = 0A to 3A. (Continued)
1.24
1.23
1.22 3.3VIN-PFM
1.21
1.20
1.19
1.18
1.17
5VIN-PWM 3.3VIN-PWM
5VIN-PFM
1.16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 10. VOUT REGULATION vs LOAD (1MHz,
VOUT = 1.2V)
1.55
1.54
3.3VIN-PFM
1.53
1.52
1.51
1.50
1.49
5VIN-PWM
5VIN-PFM
3.3VIN-PWM
1.48
1.47
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 11. VOUT REGULATION vs LOAD (1MHz,
VOUT = 1.5V)
1.83
1.82
3.3VIN-PFM
1.81
1.80
1.79
1.78
1.77
1.76
5VIN-PFM 5VIN-PWM 3.3VIN-PWM
1.75
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 12. VOUT REGULATION vs LOAD (1MHz,
VOUT = 1.8V)
2.52
2.51
3.3VIN-PFM
2.50
3.3VIN-PWM
2.49
2.48
2.47
2.46
2.45
5VIN-PWM
5VIN-PFM
2.44
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 13. VOUT REGULATION vs LOAD (1MHz,
VOUT = 2.5V)
3.36
3.35
4.5VIN-PWM 5VIN-PWM
3.34
3.33
3.32
3.31
3.30 5VIN-PFM
3.29
4.5VIN-PFM
3.28
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 14. VOUT REGULATION vs LOAD (1MHz,
VOUT = 3.3V)
8
FN7526.0
November 25, 2009
 

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