Low Power-Loss Voltage Regulators
Fig.5 Output Voltage Deviation vs. Junction
Temperature
+30
VIN=7V
IO=0.5A
0
-30
-20
0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.7 Circuit Operating Current vs. Input
Voltage (Typical Value)
30
20
RL=5Ω
10
RL=10Ω
RL=∞
0
0
5
10
Input voltage VIN (V)
Fig.9 Ripple Rejection vs. Input Ripple
Frequency
100
ei=0.5Vrms
IO =0.5A
80 VIN =7V
60
40
20
0
0.1
1
10
100
Input ripple frequency f (kHz)
PQ05RR1/PQ05RR11/PQ05RR1B
Fig.6 Output Voltage vs. Input Voltage
(Typical Value)
6
5
4
RL=∞
3
RL=5Ω
2
RL=
10Ω
1
0
012 34 56
Input voltage VIN (V)
Fig.8 Quiescent Current vs. Junction
Temperature
10
VIN =35V
IO =0A
5
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.10 Ripple Rejection vs. Output Current
100 f=120Hz
ei=0.5Vrms
80 VIN =7V
60
40
20
0
0
0.5
1.0
Output current IO (A)