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PQ3DF53 Datasheet(PDF) 3 Page - Sharp Electrionic Components

Part No. PQ3DF53
Description  3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator
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Maker  SHARP [Sharp Electrionic Components]
Homepage  http://sharp-world.com/
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PQ3DF53 Datasheet(HTML) 3 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
Fig.6
Output Voltage vs. Input Voltage
Fig.7
Circuit Operating Current vs. Input
Voltage
Fig.9
Quiescent Current vs. Junction
Temperature
Fig.8
Dropout Voltage vs. Junction
Temperature
Fig.10 Ripple Rejection vs. Input Ripple
Frequency
PQ3DF53
Fig.5
Output Voltage Deviation vs.
Junction Temperature
0
05
24
13
100
RL=
RL=0.66
RL=1.32
Input voltage VIN (V)
Ta =25˚C
-25
0
50
25
100
75
125
0.5
0.4
0.2
0.3
0.1
0
Junction temperature Tj (˚C)
VIN =Input voltage when output voltage is 95%
in comparison with the initial value
IO=5A
0
-25
0
25
50
75
100
125
2
10
12
4
14
6
16
8
18
VIN =5V
IO =0A
20
Junction temperature Tj (˚C)
0
0.1
10
1
100
20
40
60
100
80
Input ripple frequency f (kHz)
VIN=5V
Io=0.5A
ei=0.5Vrms,
Ta =25˚C
0
01
2
3
4
5
1
2
3
4
RL=
RL=1.32
RL=0.66
Input voltage VIN (V)
Ta =25˚C
VIN=5V
IO=2.5A
-25
0
50
25
100
75
125
20
15
10
5
0
-5
-10
-15
Junction temperature Tj (˚C)


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