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PQ015EF01SZH 查看數據表(PDF) - Sharp Electronics

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PQ015EF01SZH Low Voltage Operation Low Power-Loss Voltage Regulators Sharp
Sharp Electronics Sharp
PQ015EF01SZH Datasheet PDF : 6 Pages
1 2 3 4 5 6
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1:No heat sink
PD2:With infinite heat sink 
PD2
15
10
5
1.4
PD1
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.5 Overcurrent Protection Characteristics
(Typical Value, PQ018EF01SZH)
2.0
1.8
V IN =2.5V
1.6
V IN =3.3V
1.4
1.2
V IN =3V
1.0
V IN =2.35V
0.8
0.6 Tj=25˚C
0.4 VC=2.7V
0.2 CIN=0.33μF
V IN =5V
CO=47μF
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(Typical Value, PQ033EF01SZH)
3.5
3.0
V IN =4.5V
2.5
V IN =5V
2.0
1.5
V IN =10V
1.0 Tj=25˚C
VC=2.7V
V IN =7V
0.5 CIN=0.33μF
CO=47μF
V IN =5.5V
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
PQxxxEF01SZH Series
Fig.4 Overcurrent Protection Characteristics
(Typical Value, PQ015EF01SZH)
1.6
1.4
V IN =2.35V
1.2
V IN =3V
1.0
0.8
V IN =2.5V
0.6
0.4 Tj=25˚C
VC=2.7V
0.2 CIN=0.33μF
V IN =3.3V
V IN =5V
CO=47μF
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.6 Overcurrent Protection Characteristics
(Typical Value, PQ025EF01SZH)
2.5
V IN =3V
2.0
V IN =3.3V
1.5
V IN =3.6V
1.0
Tj=25˚C
V IN =4.6V
0.5 VC=2.7V
CIN=0.33μF
V IN =6V
CO=47μF
0
0
0.5
1.0
1.5
2.0
Output current IO (A)
Fig.8 Output Voltage Fluctuation vs. Junction
Temperature (PQ015EF01SZH)
1.55
VIN=2.5V
1.54 IO=0.5A
1.53 VC=2.7V
1.52
1.51
1.5
1.49
1.48
1.47
1.46
1.45
-50 -25 0 25 50 75 100 125
Junction Temperature Tj(˚C)
Sheet No.: OP06048
3
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