NCP4681 データシートの表示（PDF） - ON Semiconductor
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NCP4681 Datasheet PDF : 18 Pages
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NCP4681, NCP4684
TYPICAL CHARACTERISTICS
45
30
15
0
3.7
3.5
3.3
3.1
2.9
2.7
2.5
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
t (ms)
Figure 34. Load Transients, 3.3 V Version,
IOUT = 1 – 30 mA, tR = tF = 0.5 ms, VIN = 4.3 V
3
Chip Enable
2
1
0
2.0
1.5
IOUT = 150 mA
1.0
IOUT = 30 mA
0.5
0
IOUT = 1 mA
−0.5
0 40 80 120 160 200 240 280 320 360 400
t (ms)
Figure 35. Start−up, 1.5 V Version NCP4681x,
VIN = 2.5 V
4.5
Chip Enable
3.0
1.5
0
2.5
2.0
1.5
IOUT = 150 mA
1.0
0.5
IOUT = 30 mA
0
IOUT = 1 mA
−0.5
0 40 80 120 160 200 240 280 320 360 400
t (ms)
Figure 36. Start−up, 2.5 V Version NCP4681x,
VIN = 3.5 V
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