PQ03RD13 View Datasheet(PDF) - Sharp Electronics
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Description
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PQ03RD13 Datasheet PDF : 6 Pages
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Low Power-Loss Voltage Regulators
Fig.17 Dropout Voltage vs. Junction
Temperature (PQ05RD11 Series)
0.5
0.4
IO=1A
0.3
IO=0.75A
0.2
IO=0.5A
0.1
IO=0.25A
0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.19 Ripple Rejection vs. Input Ripple
Frequency (PQ05RD11 Series)
100
IO=0.5A,ei(rms)=0.5V,
VIN=7V(PQ05RD11)
VIN=11V(PQ09RD11)
80
VIN=14V(PQ12RD11)
PQ05RD11
60
PQ12RD11
PQ09RD11
40
20
0.1
1
10
100
Input ripple frequency f (kHz)
Fig.21 Output Peak Current vs. Junction
Temperature
2.5
Vi–O=5V
2.0
2V
1V
1.5
0.5V
10V
IOP:Output current when
output voltage is 95% in
comparison with the initial value
1.0
–20 0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05RD11 Series/PQ3RD13
Fig.18 Quiescent Current vs. Junction
Temperature (PQ05RD11 Series)
10
8
6
4
2
0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.20 Ripple Rejection vs. Output Current
(PQ05RD11 Series)
90
PQ05RD11
80
70 PQ12RD11 PQ09RD11
60
f=120Hz,ei(rms)=0.5V,
50 VIN= 7V(PQ05RD1 Series)
VIN= 15V(PQ09RD1 Series)
40 VIN= 18V(PQ12RD1 Series)
0
0.5
1.0
Output current IO (A)
s Typical Application
DC input
1
2
VIN
4
3
Vo
+
CO
ON/OFF signal
High or Open: Output ON
Low: Output OFF
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