273Z データシートの表示（PDF） - Intersil
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273Z Datasheet PDF : 12 Pages
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ISL6273
Typical Operating Performance (Continued)
1.605
1.6
1.595
1.59
1.585
1.58
1.575
1.57
2.7
3.2
3.7
4.2
4.7
5.2
VIN (V)
FIGURE 7. SWITCHING FREQUENCY vs VIN
1.61
1.608
1.606
1.604
1.602
1.6
2.7
3.7
4.7
VIN (V)
FIGURE 8. LINE REGULATION (IO = 1A)
1.61
1.605
1.6
1.595
1.59
0
200
400
600
800
1000
IO (mA)
FIGURE 9. LOAD REGULATION (VIN = 3.6V IN PWM MODE)
FIGURE 10. SOFT-START
FIGURE 11. PFM MODE (VIN = 3V; VO = 1.6V; IO = 50mA)
5
FIGURE 12. STEADY-STATE IN PWM MODE (VIN = 3.6V;
VO = 1.6V; IO = 1A)
FN9256.0
March 7, 2006
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