pq09nf1 Sharp Microelectronics of the Americas, pq09nf1 Datasheet - Page 3

• Manufacturer Part Number: pq09nf1
• Description: Output, General Purpose Power-loss Voltage Regulators
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
Note) Oblique line portion:Overheat protection may operate
Fig.4 Power Dissipation vs. Ambient
Fig.6 Output Voltage vs. Input Voltage
Fig.8 Output Voltage vs. Bias Supply
10
20
15
10
5
0
5
0
6
5
4
3
2
1
0
in this area.
-20
0 1 2 3 4 5
0
T
V
V
T
(PQ09NF1) (Typical value)
Temperature
Voltage (PQ05NF1) (Typical value)
j
B
j
IN
=25˚C
=25˚C
=12V
1
=7V
Ambient temperature T
0
P
P
Bias supply voltage V
P
P
D
D
D2
1 :No heat sink
2 :With infinite heat sink
D1
Input voltage V
2
20
3
R
L
=
40
4
R
R
L
5
L
60
=
IN
10
=18
R
(V)
R
L
B
a
6
=9
L
(V)
(˚C)
=10
80
R
L
7
=5
100
15
8
Fig.5 Output Voltage vs. Input Voltage
Fig.7 Output Voltage vs. Input Voltage
Fig.9 Output Voltage vs. Bias Supply
10
10
6
5
4
3
2
1
0
5
0
5
0
0
0
0
V
V
T
T
(PQ12NF1) (Typical value)
V
(PQ05NF1) (Typical value)
T
IN
Voltage (PQ09NF1) (Typical value)
j
B
j
=25˚C
=25˚C
B
j
=11V
=8V
=25˚C
=15V
1
Bias supply voltage V
Input voltage V
Input voltage V
2
5
5
3
R
L
=
R
R
L
4
=
L
=
R
IN
IN
R
PQ05NF1 Series
R
10
L
(V)
L
L
=5
(V)
5
=9 ,18
=24
B
R
(V)
L
R
10
=10
L
6
=12
15