PQ015EZ1HZPH 데이터 시트보기 (PDF) - Sharp Electronics

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PQ015EZ1HZPH

Low Voltage Operation Low Power-Loss Voltage Regulators

Sharp Electronics 

Fig.23 Circuit Operating Current vs. Input

Voltage (PQ033EZ1HZxH)

30

V C=2.7V

T a=Room temp.

C IN =0.33μF

C O=47μF

20

R L=2.2Ω

(I O=1.5A)

10

0

0

R L=4.4Ω

(I O=0.75A)

RL=∞Ω

(I O=0A)

1

2

3

4

5

Input voltage VIN (V)

Fig.25 Quiescent Current vs. Junction

Temperature

1.4 PQ033EZ1HZxH (V IN =4.3V)

1.2

PQ030EZ1HZxH (V IN =4V)

1

0.8 PQ025EZ1HZxH (V IN =3.5V)

PQ018EZ1HZxH (V IN =2.8V)

0.6

PQ015EZ1HZxH (V IN =2.5V)

0.4

0.2

V C=2.7V

0

I O=0A

－50 －25 0 25 50 75 100 125

Junction temperature Tj (°C)

Fig.27 Ripple Rejection vs. Output Current

80

PQ015EZ1HZxH (V IN =3.5V)

75

PQ018EZ1HZxH (V IN =3.8V)

70

PQ025EZ1HZxH (V IN =4.5V)

65

60 PQ030EZ1HZxH (V IN =5.0V)

55

PQ033EZ1HZxH (V IN =5.3V)

50

ei(rms) =0.5V, f=120Hz

45 V C=2.7V, C O =47μF

40 T a=Room temp.

0 0.25 0.5 0.75 1

1.25 1.5

Output current IO(A)

PQxxxEZ1HZxH Series

Fig.24 Dropout Voltage vs. Junction

Temperature

0.4

0.35

V C=2.7V

I O=1.25A PQ033EZ1HZxH

0.3

0.25

PQ030EZ1HZxH

0.2

0.15

0.1

0.05

0

－50 －25 0 25 50 75 100 125

Junction temperature Tj (°C)

Fig.26 Ripple Rejection vs. Input Ripple

Frequency

75

PQ015EZ1HZxH (V IN =3.5V)

70 PQ018EZ1HZxH (V IN =3.8V)

65

PQ030EZ1HZxH

60 (V IN =5.0V)

55 PQ025EZ1HZxH (V IN =4.5V)

50

ei(rms) =0.5V

V IN =5V

45

V C=2.7V

I O=0.3A

PQ033EZ1HZxH

(V IN =5.3V)

40 C O=47μF

T a=Room temp.

35

0.1

1

10

100

Input ripple frequency f (kHz)

Sheet No.: OP06018

7

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