Low Power-Loss Voltage Regulators
Fig.17 Ripple Rejection vs. Output Current
100
f=120Hz VIN= 7V(PQ05RA1/11)
ei(rms)=0.5V VIN=11V(PQ09RA1/11)
80
VIN=14V(PQ12RA1/11)
60
40
20
0
0
0.5
1.0
Output current IO (A)
Fig.19 Output Peak Current vs. Input-output
Differential Voltage
2.0
PQ05RA1/PQ05RA11 Series
Fig.18 Output Peak Current vs. Junction
Temperature
1.9
VIN–VO=5V
2V
1.5
1V
0.5V
1.0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
1.5
1.0
0123456
Input-output differential voltage VIN-VO (V)
s Typical Application
VIN
+
VO
1
2
+
Specific IC
CO
3
4
ON/OFF Control
CMOS or TTL
High
:output ON
Low or Open :output OFF