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PQXXXGN01ZPH Datasheet, PDF (3/9 Pages) Sharp Electrionic Components – Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators
PQxxxGN01ZPH Series
Fig.3 Test Circuit for Ripple Rejection (2)
VIN
1.8V
1
3
VB
eb
1μF ~
2
5
3.3V
1μF
Fig.4 Power Dissipation vs. Ambient
Temperature
10
PD:With infinite heat sink  
8
5
0
-40 -20 0 25 50 75 85 100 125 150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.6 Overcurrent Protection Characteristics
(PQ010GN01ZPH)
VIN=2.5V
1.0
VIN=3.3V
VIN=1.8V
VIN=5V
0.8
0.6
0.4
VB=3.3V
0.2 CIN=1μF
CO=10μF
Ta=Room temp.
0
0
0.5 1.0 1.5 2.0 2.5
Output current IO (A)
10μF
+
IO
eo
V
~
RL
f=120Hz(sine wave)
eb(rms)=0.1V
VIN=1.8V
VB=3.3V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Fig.5 Overcurrent Protection Characteristics
(PQ008GN01ZPH)
1.0
VIN=2.5V
0.8
VIN=3.3V
VIN=1.8V
VIN=5V
0.6
0.4
0.2
VB=3.3V
CIN=1μF
CO=10μF
Ta=Room temp.
0
0 0.5 1.0 1.5 2.0 2.5 3.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(PQ012GN01ZPH)
1.2
VIN=5V
VIN=3.3V
1.0
VIN=1.8V
0.8
VIN=2.5V
0.6
0.4
VB=3.3V
0.2
CIN=1μF
CO=10μF
Ta=Room temp.
0
0
0.5 1.0 1.5 2.0 2.5
Output current IO (A)
Sheet No.: OP06052A
3