PQ30RV2 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'PQ30RV2' PDF : 9 Pages View PDF
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(rms)=0.5V,
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(rms)=0.5V,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(rms)=0.5V,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)
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