P030RV1 데이터 시트보기 (PDF) - Sharp Electronics

부품명

상세내역

제조사

P030RV1

Variable Output Low Power-Loss Voltage Regulators

Sharp Electronics 

Low Power-Loss Voltage Regulators

Fig.15 Ripple Rejection vs. Input Ripple

Frequency (PQ30RV2/PQ30RV21)

80

70

Cref=3.3µF

60

No Cref

50

40

30

20 Tj=25˚C

10

R1=390Ω,R2=2.7kΩ

IO=0.5A,ei=0.5Vrms,

0 VIN=15V

0.1

1

10

100

Input ripple frequency f (kHz)

Fig.17 Ripple Rejection vs. Output Current

(PQ30RV2/PQ30RV21)

80

Cref=3.3µF

70

No Cref

60

50

40 Tj=25˚C

R1=390Ω,R2=2.7kΩ

30 VIN=15V,ei=0.5Vrms,f=120Hz

0

0.2 0.4 0.6 0.8 1.0

Output current IO (A)

Fig.19 Output Peak Current vs. Dropout

Voltage (PQ30RV2/PQ30RV21)

4

3

Tj=25˚C

R1=390Ω,R2=2.7kΩ

0

5

10

15

Dropout voltage Vi-O (V)

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

Fig.16 Ripple Rejection vs. Output Current

(PQ30RV1/PQ30RV11)

80

70

Cref=3.3µF

60

No Cref

50

40 Tj=25˚C

R1=390Ω,R2=2.7kΩ

30 VIN=15V,ei=0.5Vrms,f=120Hz

0

0.2 0.4 0.6 0.8 1.0

Output current IO (A)

Fig.18 Output Peak Current vs. Dropout

Voltage (PQ30RV1/PQ30RV11)

2.0

1.5

Tj=25˚C

1.0 R1=390Ω,R2=2.7kΩ

0

5

10

15

Dropout voltage Vi-O (V)

Fig.20 Output Peak Current vs. Junction

Temperature (PQ30RV1/PQ30RV11)

2.0

VIN-VO=5V

1.5

2V

0.5V

1.0

IOP:Output current when output voltage

is 95% in comparison with the initial value

0.5 R1=390Ω,R2=2.7kΩ

-20 0 25 50 75 100 125

Junction temperature Tj (˚C)

Share Link: