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