PQXXXENA1ZPH Datasheet, PDF (6/7 Pages) Sharp Electrionic Components – Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators

Fig.18 Output Voltage Deviation vs. Output
Current
10
VC=2.7V
8 ^CIN=1μF
CO=1μF(Ceramic capacitor)
6 ^{Ta=Room temp.}
4
PQ033ENA1ZPH:VIN=4.3V
2
0
-2
PQ025ENA1ZPH:VIN=3.5V
-4
-6
-8
0
0.2
0.4
0.6
0.8
1.0
Output current IO (A)
Fig.20 Output Voltage vs. Input Voltage
(PQ033ENA1ZPH)
3.5
3
IO=0A(RL=∞Ω)
2.5
2
IO=0.5A(RL=6.6Ω)
1.5
1
0.5
0
0
IO=1A(RL=3.3Ω)
VC=2.7V
Ta=Room temp.
CIN=1μF
CO=1μF
1
2
3
4
5
Input voltage VIN (V)
Fig.22 Circuit Operating Current vs. Input
Voltage (PQ033ENA1ZPH)
30
VC=2.7V
Ta=Room temp.
25 CIN=1μF
CO=1μF
20
IO=1A
(RL=3.3Ω)
15
10
IO=0.5A
(RL=6.6Ω)
5
IO=0A
(RL=∞Ω)
0
0
1
2
3
4
5
Input voltage VIN (V)
PQxxxENA1ZPH Series
Fig.19 Output Voltage vs. Input Voltage
(PQ025ENA1ZPH)
3
2.5
IO=0A(RL=∞Ω)
2
1.5
IO=0.5A(RL=5Ω)
IO=1A(RL=2.5Ω)
1
VC=2.7V
0.5
Ta=Room temp.
CIN=1μF
CO=1μF
0
0
1
2
3
4
5
Input voltage VIN (V)
Fig.21 Circuit Operating Current vs. Input
Voltage (PQ025ENA1ZPH)
30
VC=2.7V
Ta=Room temp.
25 CIN=1μF
CO=1μF
20
IO=1A(RL=2.5Ω)
15
10
IO=0.5A(RL=5Ω)
5
IO=0A(RL=∞Ω)
0
0
1
2
3
4
5
Input voltage VIN (V)
Fig.23 Dropout Voltage vs. Output Current
(PQ025ENA1ZPH)
1
VC=2.7V
0.9 Ta=Room temp.
CIN=1μF
0.8 _CO=1μF
0.7
0.6
VIN=2.35V
0.5
0.4
VIN=2.5V
0.3
0.2
0.1
0
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Output current IO (A)
Sheet No.: OP06064
6