NCP4681(2011) 데이터 시트보기 (PDF) - ON Semiconductor

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NCP4681
(Rev.:2011)

150 mA, Ultra Low Quiescent Current, Low Dropout Regulator

ON Semiconductor 

NCP4681, NCP4684

TYPICAL CHARACTERISTICS

150

100

50

0

4.3

3.8

3.3

2.8

2.3

1.8

1.3

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

t (ms)

Figure 31. Load Transients, 3.3 V Version,

IOUT = 1 – 100 mA, tR = tF = 0.5 ms, VIN = 4.3 V

45

30

15

0

2.1

1.9

1.7

1.5

1.3

1.1

0.9

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

t (ms)

Figure 32. Load Transients, 1.5 V Version,

IOUT = 1 – 30 mA, tR = tF = 0.5 ms, VIN = 2.5 V

45

30

15

0

3.1

2.9

2.7

2.5

2.3

2.1

1.9

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

t (ms)

Figure 33. Load Transients, 2.5 V Version,

IOUT = 1 – 30 mA, tR = tF = 0.5 ms, VIN = 2.5 V

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