PQ30RV1 Ver la hoja de datos (PDF) - Sharp Electronics
Número de pieza
componentes Descripción
Fabricante
PQ30RV1 Datasheet PDF : 9 Pages
| |||
Low Power-Loss Voltage Regulators
Fig. 3 Power Dissipation vs. Ambient
Temperature (PQ30RV1/PQ30RV11)
20
PD1 :No heat sink
PD2 :With infinite heat sink
15
PD2
10
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Fig. 4 Power Dissipation vs. Ambient
Temperature (PQ30RV2/PQ30RV21)
PD1 :No heat sink
PD2 :With infinite heat sink
20
PD2
15
10
5
PD1
0
–20 0
50
100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Fig. 5 Overcurrent Protection Characteristics
(PQ30RV1/PQ30RV11)
100
80
60
40
20
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig. 7 Output Voltage Adjustment
Characteristics
30
R1 390Ω
25
20
15
10
5
0
101
102
103
104
105
R2 (Ω)
5
PD1
0
–20 0
50
100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Fig. 6 Overcurrent Protection Characteristics
(PQ30RV2/PQ30RV21)
100
80
60
40
20
0
0
1.0
2.0
3.0
4.0
Output current IO (A)
Fig. 8 Reference Voltage Deviation vs.
Junction Temperature
10
0
–10
–25
R1=390Ω,R2=2.7kΩ,VIN=15V
IO=0.5A(PQ30RV1/PQ30RV11)
IO= 1A(PQ30RV2/PQ30RV21)
0 25 50 75 100 125
Junction temperature Tj (˚C)
Share Link: 