PQ30RV1 Ver la hoja de datos (PDF) - Sharp Electronics
Número de pieza
componentes Descripción
Fabricante
PQ30RV1 Datasheet PDF : 9 Pages
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Low Power-Loss Voltage Regulators
Fig. 9 Output Voltage vs. Input Voltage
(PQ30RV1/PQ30RV11)
15
R1=390Ω,R2=2.7kΩ,Tj=25˚C
10
RL=∞
5
RL=10Ω
0
0
5
10
15
20
Input voltage VIN (V)
Fig.11 Dropout Voltage vs. Junction
Temperature (PQ30RV1/PQ30RV11)
0.5
R1=390Ω,R2=2.7kΩ
VIN:input voltage shall be the
0.4 value when output voltage is
95% in comparison with the initial value
0.3
Io=1A
0.2
0.75A
0.5A
0.1
0.25A
0
–20 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.13 Quiescent Current vs. Junction
Temperature
5
VIN=35V
IO=0
4
3
2
1
0
–20 0
25 50 75 100 125
Junction temperature Tj (˚C)
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Fig.10 Output Voltage vs. Input Voltage
(PQ30RV2/PQ30RV21)
15
R1=390Ω,R2=2.7kΩ,Tj=25˚C
10
RL=∞
5
RL=5Ω
0
0
5
10
15
20
Input voltage VIN (V)
Fig.12 Dropout Voltage vs. Junction
Temperature (PQ30RV2/PQ30RV21)
0.5
R1=390Ω,R2=2.7kΩ
VIN:input voltage shall be the
0.4
value when output voltage is
95% in comparison with the initial value
IO=2A
0.3
1.5A
0.2
1A
0.1
0.5A
0
–20 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.14 Ripple Rejection vs. Input Ripple
Frequency (PQ30RV1/PQ30RV11)
80
70
Cref=3.3µF
60
50
No Cref
40
30
20 Tj=25˚C
10
R1=390Ω,R2=2.7kΩ
IO=0.5A,ei(rms)=0.5V,
0 VIN=15V
0.1
1
10
100
Input ripple frequency f (kHz)
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