PQXXXRDA2SZH Datasheet, PDF (3/6 Pages) Sharp Electrionic Components – TO-220 Type,2A 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
(PQ050RDA2SZH)
6
5
VIN=20V
4
VIN=15V
3
VIN=5.5V
VIN=7V
VIN=10V
VIN=6V
2
1
0
0
1.0
2.0
3.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(PQ120RDA2SZH)
14
VIN=14V
12
VIN=12.5V
10
VIN=17V
8
VIN=20V
6
VIN=13V
4
2
0
0
1.0
2.0
3.0
Output current IO (A)
PQxxxRDA2SZH Series
Fig.4 Overcurrent Protection Characteristics
(PQ033RDA2SZH)
5
4
3 VIN=20V
VIN=18.3V
2
1
VIN=3.8V
VIN=4.3V
VIN=13.3V
VIN=5.3V
VIN=8.3V
0
0
1.0
2.0
3.0
Output current IO (A)
Fig.6 Overcurrent Protection Characteristics
(PQ090RDA2SZH)
11
VIN=9.5V
10
VIN=11V
9
8 ^VIN=20V
7
VIN=14V
6
VIN=10V
5
4
3
2
1
00
1.0
2.0
3.0
Output current IO (A)
Fig.8 Output Voltage vs. Input Voltage
(PQ033RDA2SZH)
5
4
IO=0A
3
IO=1A
2
IO=2A
1
00
2
4
6
8
10
Input Voltage VIN (V)
Sheet No.: OP06050
3