PQ30RV21 SHARP [Sharp Electrionic Components], PQ30RV21 Datasheet - Page 3

• Manufacturer Part Number: PQ30RV21
• Description: Variable Output Low Power-Loss Voltage Regulators
• Manufacturer: SHARP [Sharp Electrionic Components]

Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Note) Oblique line portion:Overheat protection may operate
Fig.5 Overcurrent Protection Characteristics
Fig.7 Output Voltage Adjustment
100
20
15
10
80
60
40
20
30
25
20
15
10
5
0
-20
5
0
0
10
in this area.
0
1
Temperature (PQ30RV1/PQ30RV11)
(PQ30RV1/PQ30RV11)
Characteristics
0
Ambient temperature T
P
P
D2
D1
P
P
10
0.5
Output current I
D1
D2
2
:No heat sink
:With infinite heat sink
50
R
2
10
1.0
( )
R
3
1
390
O
100
(A)
10
1.5
a
4
(˚C)
2.0
10
150
5
Fig.4 Power Dissipation vs. Ambient
Note) Oblique line portion:Overheat protection may operate
Fig.6 Overcurrent Protection Characteristics
Fig.8 Reference Voltage Deviation vs.
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
100
20
15
10
-10
80
60
40
20
10
5
0
0
-20
0
in this area.
-25
0
Temperature (PQ30RV2/PQ30RV21)
(PQ30RV2/PQ30RV21)
Junction Temperature
0
Ambient temperature T
P
P
Junction temperature T
0
D2
D1
R
I
I
Output current I
O
O
1.0
1
=0.5A(PQ30RV1/PQ30RV11)
= 1A(PQ30RV2/PQ30RV21)
=390 ,R
P
P
D1
D2
25
:No heat sink
:With infinite heat sink
50
2.0
2
50
=2.7k ,V
O
75
(A)
100
3.0
IN
a
j
(˚C)
=15V
100
(˚C)
4.0
125
150