Low Power-Loss Voltage Regulators
Fig.9 Output Voltage vs. Input Voltage
(PQ09RH1/PQ09RH11)
10
Tj =25˚C
RL=∞
RL=18Ω
5
RL=9Ω
0
0
5
10
15
Input voltage VIN (V)
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ05RH1/PQ05RH11)
Tj =25˚C
60
40
RL=3.3Ω
20
RL=5Ω
RL=10Ω
0
RL=∞
0
5
10
Input voltage VIN (V)
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ12RH1/PQ12RH11)
Tj =25˚C
60
40
RL=8Ω
20
RL=12Ω
RL=24Ω
0
RL=∞
0
5
10
15
20
Input voltage VIN (V)
PQ05RH1/PQ05RH11 Series
Fig.10 Output Voltage vs. Input Voltage
(PQ12RH1/PQ12RH11)
20
Tj =25˚C
15
RL=∞
10
RL=24Ω
RL=12Ω
5
0
0
5 10 15 20 25
Input voltage VIN (V)
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ09RH1/PQ09RH11)
Tj =25˚C
60
40
RL=6Ω
20
RL=9Ω
RL=18Ω
0
RL=∞
0
5
10
15
Input voltage VIN (V)
Fig.14 Dropout Voltage vs. Junction
Temperature
0.5
0.4
VO =1A
0.3
0.75A
0.2
0.5A
0.1
0.25A
0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)