PQXXXEH01ZXH Datasheet, PDF (3/6 Pages) Sharp Electrionic Components – Low Voltage Operation Low Power-Loss Voltage Regulators

PQxxxEH01ZxH Series
Fig.2 Test Circuit for Ripple Rejection
ei _~
VIN
1
+
5
0.33μF
Fig.3 Power Dissipation vs. Ambient
Temperature
40
PD:With infinite heat sink　
35
30
25
20
15
10
5
0
-40 -20 0 25 50 75 ₈₅ 100 125 150
A mbient temperature T a (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
3
VC
2
2.7V
+
47μF
+
IO
eo
V
~
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VIN=VO(TYP)+2V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Fig.4 Overcurrent Protection Characteristics
(Typical Value) (PQ015EH01ZxH)
1.5
V IN=2.35V
V IN=2.5V
1.2
V IN=3V
0.9
V IN=3.3V
0.6
V IN=5V
0.3
0
0
0.5
1
1.5
2
Output current IO (A )
Fig.5 Overcurrent Protection Characteristics
(Typical Value) (PQ018EH01ZxH)
1.8
V IN=2.35V
1.6
V IN=2.5V
1.4
V IN=3V
V IN=3.3V
1.2
1
0.8
V IN=5V
0.6
0.4
0.2
0
0
0.5
1
1.5
2
Output current IO (A )
Fig.6 Overcurrent Protection Characteristics
(Typical Value) (PQ025EH01ZxH)
2.5
V IN=3V
V IN=3.3V
2
V IN=3.6V
1.5
V IN=4.5V
1
V _IN=5V
0.5
0
0
0.5
1
1.5
2
Output current I_O (A )
Sheet No.: OP06029
3