PQ1R13 데이터 시트보기 (PDF) - Sharp Electronics
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PQ1R13 Datasheet PDF : 6 Pages
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Low Power-Loss Voltage Regulators
Fig. 7 Circuit Operating Current vs. Input
Voltage (PQ1R30) (Typical Value)
10.0
CIN=1µF
9.0
CO=10µF
8.0
7.0
6.0
RL=20Ω
5.0
4.0
3.0
2.0
RL=40Ω
1.0
RL=∞
0
0
5.0
10.0
15.0
Input voltage VIN (V)
Fig. 9 Quiescent Current vs. Junction
Temperature
250
VIN=Vo(TYP)+1.0V,
Vc=1.8V, Io=0A
200
150
100
50
0
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Fig.11 Dropout Voltage vs. Output Current
300
Ta=25˚C, VC=1.8V, VIN : Voltage when
output voltage is 95%.
250
200
150
100
50
0
0 20 40 60 80 100 120 140 160
Output current Io (mA)
PQ1R30 Series
Fig. 8 Dropout Voltage vs. Junction
Temperature (PQ1R30) (Typical Value)
0.4
VIN : Voltage when output voltage is 95%
0.35
0.3
0.25
Vi-o(2) : Io=150mA
0.2
0.15
Vi-o(1) : Io=60mA
0.1
0.05
0
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Fig.10 Ripple Rejection vs. Input Ripple
Frequency
80 Ta=25˚C, VIN=4.0V,
70 Io=10mA (300Ω), Co=10µF
60
Cn=0.1µF
50
40
Cn : No
30
20
10
0
0.1
1
10
100
Input ripple frequency f (kHz)
Fig.12 Output Peak Current vs. Junction
Temperature
0.3
VIN : Vo(TYP)+1.0V, Vc=1.8V, Iop :
Output current when output voltage lowers
0.3V in comparison with the value at Io=30mA
0.25
0.2
0.15
0.1
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
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