PQ12RF11 SHARP [Sharp Electrionic Components], PQ12RF11 Datasheet - Page 3

• Manufacturer Part Number: PQ12RF11
• Description: 1A Output Low Power-Loss Voltage Regulators
• Manufacturer: SHARP [Sharp Electrionic Components]

Low Power-Loss Voltage Regulators
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
Fig.3 Power Dissipation vs. Ambient
Note) Oblique line portion:Overheat protection may operate
Fig.5 Output Voltage Minute Adjustment
~
V
IN
V
6.0
5.5
5.0
4.5
e
IN
20
15
10
i
5
0
10
-25
in this area.
0.33 F
0.33 F
2
PQ05RF1/PQ05RF11series
PQ05RF1/PQ05RF11series
Temperature
Characteristics (PQ05RF1V)
1
1
Ambient temperature T
0
P
P
D2
D1
3
A
3
P
P
I
D
D
q
2
4
1 :No heat sink
2 :With infinite heat sink
4
2
50
V
R
A
47 F
C
R
10
2
I
1
( )
C
=390
3
47 F
+
+
A
100
R
+
R
L
L
V
I
R
a
O
O
V
V
(˚C)
~
1
3.9k
=1k
R
e
f=120Hz (sine wave)
e
RR=20 log (e
i
O
1
=0.5V
=
10
150
rms
4
i
/e
o
)
~
V
Fig.4 Overcurrent Protection
Fig.6 Output Voltage Minute Adjustment
IN
V
e
IN
i
100
9.9
9.0
8.1
80
60
40
20
0
0.33 F
0.33 F
10
0
3
1
1
Characteristics (Typical Value)
Characteristics (PQ09RF1V)
PQ05RF1Vseries
PQ05RF1Vseries
R
1
=390
3
A
3
0.5
Output current I
I
q
4
2
4
2
47 F
3.3 F
3.3 F
47 F
R
+
+
10
2
R
1.0
( )
+
1
4
=1k
+
A
R
+
R
PQ05RF1 Series
O
L
V
L
I
(A)
O
O
1.5
R
V
V
~
1
=3.9k
f=120Hz (sine wave)
e
RR=20 log (e
e
i
O
=0.5V
rms
10
2.0
5
i
/e
o
)