PQXXXEN01ZPH Datasheet, PDF (7/8 Pages) Sharp Electrionic Components – Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators

Fig.22 Circuit Operating Current vs. Input
Voltage (PQ025EN01ZPH)
30
VC=2.7V
Ta=Room temp.
CIN=0.33μF
CO=47μF
20
RL=2.5Ω (IO=1A)
10
RL=5Ω (IO=0.5A)
RL=∞Ω (IO=0A)
0
0
1
2
3
4
5
Input voltage VIN (V)
Fig.24 Circuit Operating Current vs. Input
Voltage (PQ033EN01ZPH)
30
VC=2.7V
Ta=Room temp.
CIN=0.33μF
CO=47μF
20
RL=6.6Ω (IO=0.5A)
RL=3.3Ω (IO=1A)
10
0
RL=∞Ω (IO=0A)
0
1
2
3
4
5
Input voltage VIN (V)
Fig.26 Dropout Voltage vs. Junction Temperature
(PQ030EN01ZPH,PQ033EN01ZPH)
0.25
0.2
0.15
PQ033EN01ZPH
PQ030EN01ZPH
Vo(TYP.)+1V
Vc=2.7V
Io=0.5A
0.1
0.05
0
-50 -25 0 25 50 75 100 125
Junction temperature Tj (°C)
PQxxxEN01ZPH Series
Fig.23 Circuit Operating Current vs. Input
Voltage (PQ030EN01ZPH)
30
VC=2.7V
Ta=Room temp.
CIN=0.33μF
CO=47μF
RL=3Ω (IO=1A)
20
RL=6Ω
(IO=0.5A)
10
0
RL=∞Ω (IO=0A)
0
1
2
3
4
5
Input voltage VIN (V)
Fig.25 Quiescent Current vs. Junction
Temperature (PQxxxEN01ZPH)
1.4 _033:VIN=4.3V
IO=0A
030:VIN=4.0V
VC=2.7V
1.2
025:VIN=3.5V
1
018:VIN=2.8V
0.8
0.6
015:VIN=2.5V
0.4
0.2
0
-50 -25 0 25 50 75 100 125
Junction temperature Tj (°C)
Fig.27 Ripple Rejection vs. Input Ripple
Frequency (PQxxxEN01ZPH)
75
015(VIN=3.5V)
70
018(VIN=3.8V)
65
033(VIN=5.3V)
60
030(VIN=5V)
025(VIN=4.5V)
55
50
ei(rms)=0.5V
45 Vc=2.7V
IO=0.3A
40 ^CO=47μF
Ta=Room temp.
35
0.1
1
10
100
Input ripple frequency f (kHz)
Sheet No.: OP06047
7