PQXXXRDA1SZH Datasheet, PDF (3/7 Pages) Sharp Electrionic Components – TO-220 Type,1A Output Low Power-Loss Voltage Regulators

Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1:No heat sink
PD2:With infinite heat sink　
PD2
15
10
5
1.4
0
-30
PD1
0 25 50 75 85 100 125 150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ050RDA1SZH)
8
7
6
5
VIN=15V
4
VIN=5.5V
3
VIN=6V
VIN=12V
VIN=7V
VIN=10V
2
1
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(PQ090RDA1SZH)
10
VIN=14V
8
VIN=19V
VIN=9.5V
VIN=10V
6
4
2
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
PQxxxRDA1SZH Series
Fig.4 Overcurrent Protection Characteristics
(PQ030RDA1SZH)
4
3
VIN=13.3V
2
VIN=3.8V
VIN=8.3V
VIN=5V
VIN=4.3V
1
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.6 Overcurrent Protection Characteristics
(PQ080RDA1SZH)
10
8
VIN=18V
VIN=8.5V
6
VIN=9V
VIN=13V
4
2
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.8 Overcurrent Protection Characteristics
(PQ120RDA1SZH)
12
VIN=22V
10
VIN=17V
8
VIN=12.5V
VIN=13V
6
4
2
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Sheet No.: OP06049
3