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PQ30RV31 Datasheet(PDF) 3 Page - Sharp Electrionic Components

No. de Pieza. PQ30RV31
Descripción  Variable Output Low Power-Loss Voltage Regulator
Descarga  5 Pages
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Fabricante  SHARP [Sharp Electrionic Components]
Página de inicio  http://sharp-world.com/
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PQ30RV31 Datasheet(HTML) 3 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
PQ30RV31
Fig. 6 Output Voltage vs. Input Voltage
Fig. 5 Output Voltage Adjustment
Characteristics (Typical value)
Fig. 7 Dropout Voltage vs. Junction
Temperature
Fig. 8 Ripple Rejection vs. Input Ripple
Frequency
10
1
10
2
10
3
10
4
10
5
R2 (
Ω)
R1 390
0
5
10
15
20
25
30
0
0
5
10
15
510
15
20
RL=
R1=390
Ω,R2=2.7kΩ,Tj=25˚C
RL=3.3
Input voltage VIN (V)
–25
0
25
50
IO=3A
75
2A
1A
0.5A
100
125
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
R1=390
Ω,R2=2.7kΩ
VIN ; 0.95VO
Junction temperature Tj (˚C)
Fig.10 Output Peak Current vs. Dropout
Voltage (Typical value)
Fig. 9 Ripple Rejection vs. Output Current
0
1
2
3
4
5
6789
10
4
4.5
5
5.5
6
7
6.5
R1=390
Ω,R2=2.7kΩ,Ta=25˚C
Dropout voltage Vi–O (V)
Input ripple frequency f (kHz)
0.1
1
10
100
1000
Cref=3.3
µF
No Cref
0
10
20
30
40
50
60
70
80
90
Tj=25˚C,VIN=12V
R1=390
Ω,R2=2.7kΩ
IO=0.5A,ei(rms)=0.5V
01
2
3
40
50
60
70
80
90
Cref=3.3
µF
No Cref
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
VIN=12V,ei(rms)=0.5V,f=120Hz
Output current IO (A)


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