PQXXXEF02SZH Datasheet, PDF (3/5 Pages) Sharp Electrionic Components – TO-220 Type,Low Voltage Operation Low Power-Loss Voltage Regulators

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
(PQ018EF02SZH)
2.0
VIN=3.5V
1.8
1.6
1.4
VIN=2.5V
VIN=5V
1.2
1.0
0.8
VIN=7V
0.6
0.4
0.2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output current IO (A)
Fig.7 Overcurrent Protection Characteristics
(PQ033EF02SZH)
4.0
3.5
3.0
2.5
VIN=9V
2.0
VIN=7V
1.5
VIN=5V
1.0
0.5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output current IO (A)
PQxxxEF02SZH Series
Fig.4 Overcurrent Protection Characteristics
(PQ015EF02SZH)
1.8
1.6
VIN=5V
VIN=3.3V
1.4
1.2
VIN=7V
1.0
0.8
VIN=2.5V
0.6
0.4
0.2
00 _{0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0}
Output current IO (A)
Fig.6 Overcurrent Protection Characteristics
(PQ025EF02SZH)
2.5
2.0
VIN=9V
1.5
VIN=7V
1.0
VIN=5V
VIN=3.3V
0.5
0 _{0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0}
Output current IO (A)
Fig.8 Output Voltage vs. Input Voltage
(PQ015EF02SZH)
2.0
VC=2.7V
1.8 _{CIN=0.33μF}
1.6 ^CO=4.7μF
Ta=Room Temp
1.4
1.2
1.0
0.8
RL=∞Ω(Io=0A)
0.6
RL=1.5Ω(Io=1A)
0.4
RL=0.75Ω(Io=2A)
0.2
00
1
2
3
4
5
Input Voltage VIN (V)
Sheet No.: OP06067
3