Low Power-Loss Voltage Regulators
Fig.13 Output Voltage vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
20
Circuit operating current I
BIAS
(mA)
PQ05RF1 Series
Fig.14 Circuit Operating Current vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
40
Output voltage V
O
(V)
15
R
L
=∞
10
R
L
=24Ω
R
L
=12Ω
5
30
20
R
L
=5Ω
10
R
L
=10Ω
R
L
=∞
0
0
0
5
10
15
20
Input voltage V
IN
(V)
25
0
5
Input voltage V
IN
(V)
10
Fig.15 Circuit Operating Current vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
40
Fig.16 Circuit Operating Current vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
40
Circuit operating current I
BIAS
(mA)
Circuit operating current I
BIAS
(mA)
R
L
=∞
R
L
=24Ω
30
30
20
R
L
=9Ω
10
R
L
=18Ω
R
L
=∞
0
0
5
10
15
Input voltage V
IN
(V)
20
R
L
=12Ω
R
L
=12Ω
R
L
=24Ω
R
L
=∞
10
0
0
5
10
15
20
Input voltage V
IN
(V)
25
Fig.17 Dropout Voltage vs. Junction
Temperature
0.5
0.4
I
O
=1A
0.3
0.75A
0.2
0.1
0
–25
0.5A
0.25A
Fig.18 Quiescent Current vs. Junction
Temperature
10
V
IN
=35V
I
O
=0
8
6
Quiescent current I
q
(mA)
Dropout voltage V
i
-O
(V)
4
2
0
–25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
0
25
50
75
100
Junction temperature T
j
(˚C)
125
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
