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PQ20RX05 Datasheet(PDF) 3 Page - Sharp Electrionic Components

No. de Pieza. PQ20RX05
Descripción  Variable Output Type Low Power-Loss Voltage Regulator with ON/OFF Control Function
Descarga  6 Pages
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Fabricante  SHARP [Sharp Electrionic Components]
Página de inicio  http://sharp-world.com/
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PQ20RX05 Datasheet(HTML) 3 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
PQ20RX05/PQ20RX11
Fig. 5 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX05)
Fig. 6 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX11)
Fig. 7 Output Voltage Adjustment
Characteristics
Fig. 8 Reference Voltage Deviation vs.
Junction Temperature (Typical Value)
0
0.5
1.0
1.5
2.0
4
3
2
1
0
Output current IO (A)
Vi–O =2V
Vi–O =3V
Vi–O =0.5V
VO=3.3V
Vi–O =1V
0
0.5
1.0
1.5
2.0
4
3
2
1
0
Output current IO (A)
Vi–O =2V
Vi–O =3V
Vi–O =0.5V
VO=3.3V
Vi–O =1V
R2 (k
Ω)
0.1
1
100
10
R1=2k
0
5
10
15
20
0
25
50
75
100
125
–15
–20
–25
–5
5
15
–10
0
10
20
VIN=7V
VO=3.3V(R1=2k
Ω,R2=0.5kΩ)
IO=0.3A (PQ20RX05)
=0.5A (PQ20RX11)
25
Junction temperature Tj (˚C)
–25
PQ20RX05
PQ20RX11
Fig. 9 Output Voltage vs. Input Voltage
(PQ20RX05)
Fig.10 Output Voltage vs. Input Voltage
(PQ20RX11)
Input voltage VIN (V)
0123
5678
4
RL=6.6
RL=
∞Ω
1
0
2
5
6
7
3
4
8
RL=11
VC=2.7V , Ci=0.33
µF , C0=47µF
Tj=25˚C
R1=2k
Ω ,R2=0.5kΩ
Input voltage VIN (V)
0123
5678
4
RL=3.3
RL=
∞Ω
1
0
2
5
6
7
3
4
8
RL=6.6
VC=2.7V , Ci=0.33
µF , C0=47µF
Tj=25˚C
R1=2k
Ω ,R2=0.5kΩ


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