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PQ20VZ51 Datasheet(PDF) 3 Page - Sharp Electrionic Components

No. de Pieza. PQ20VZ51
Descripción  Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
Descarga  7 Pages
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Fabricante  SHARP [Sharp Electrionic Components]
Página de inicio  http://sharp-world.com/
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PQ20VZ51 Datasheet(HTML) 3 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
Output current IO (A)
0
20
40
60
80
100
0.5
1.0
1.5
2.0
PQ20VZ51
PQ20VZ11
R2 (k
Ω)
0.1
1
100
10
R1=1k
0
5
10
15
20
Junction temperature Tj (˚C)
–25
0
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
25
50
75
100
125
VIN=12V, IO=5mA , VC=2.7V
R1=1k
Ω ,R2=7kΩ
Ci=0.33
µF, C0=47µF
Fig.3
Power Dissipation vs. Ambient
Temperature
Fig.5
Output Voltage Adjustment
Characteristics
Fig.7
Output Voltage vs. Input Voltage
(PQ20VZ51)
Fig.6
Reference Voltage Deviation
vs. Junction Temperature
Fig.8
Output Voltage vs. Input Voltage
(PQ20VZ11)
Fig.4
Overcurrent Protection
Characteristics (Typical Value)
Input voltage VIN (V)
0246
10
12
14
16
8
RL=20
RL=
2
0
4
10
12
14
6
8
16
RL=40
VC=2.7V , Ci=0.33
µF , C0=47µF
Tj=25˚C
R1=1k
Ω ,R2=7kΩ
Input voltage VIN (V)
0246
10
12
14
16
8
RL=10
RL=
2
0
4
10
12
14
6
8
16
RL=20
VC=2.7V , Ci=0.33
µF , C0=47µF
Tj=25˚C
R1=1k
Ω ,R2=7kΩ
Ambient temperature Ta (˚C)
–20
0
0
5
10
20
40
60
80
100
PD : With infinite heat sink
Note) Oblique line portion : Overheat protection may operate in this area.


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