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PQ30RV21 Datasheet(PDF) 5 Page - Sharp Corporation

Part # PQ30RV21
Description  Low Power-Loss Voltage Regulators
PDF  9 Pages
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Manufacturer  SHARP [Sharp Corporation]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ30RV21 Datasheet(HTML) 5 Page - Sharp Corporation

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Low Power-Loss Voltage Regulators
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Fig.15 Ripple Rejection vs. Input Ripple
Frequency (PQ30RV2/PQ30RV21)
Fig.17 Ripple Rejection vs. Output Current
(PQ30RV2/PQ30RV21)
Fig.19 Output Peak Current vs. Dropout
Voltage (PQ30RV2/PQ30RV21)
Fig.18 Output Peak Current vs. Dropout
Voltage (PQ30RV1/PQ30RV11)
Fig.20 Output Peak Current vs. Junction
Temperature (PQ30RV1/PQ30RV11)
Fig.16 Ripple Rejection vs. Output Current
(PQ30RV1/PQ30RV11)
0
5
10
15
1.0
1.5
2.0
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
Dropout voltage Vi–O (V)
–20
0
25
50
75
100
125
0.5
1.0
1.5
2.0
VIN–VO=5V
2V
0.5V
R1=390
Ω,R2=2.7kΩ
IOP:Output current when output voltage
is 95% in comparison with the initial value
Junction temperature Tj (˚C)
0
5
10
15
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
Dropout voltage Vi–O (V)
3
4
0
0.2
0.4
0.6
0.8
1.0
30
50
40
60
70
80
Cref=3.3
µF
No Cref
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
VIN=15V,ei(rms)=0.5V,f=120Hz
Output current IO (A)
0.1
1
10
100
Input ripple frequency f (kHz)
0
10
20
30
40
50
60
70
80
Cref=3.3
µF
No Cref
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
IO=0.5A,ei(rms)=0.5V,
VIN=15V
0
0.2
0.4
0.6
0.8
1.0
30
50
40
60
70
80
Cref=3.3
µF
No Cref
Tj=25˚C
R1=390
Ω,R2=2.7kΩ
VIN=15V,ei(rms)=0.5V,f=120Hz
Output current IO (A)



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