PQ05RH1 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'PQ05RH1' PDF : 7 Pages View PDF
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
20 Temperature
PD2
PD1 :No heat sink
PD2 :With infinite heat sink
15
10
5
PD1
Note)
0
–20 0
50
100
150
Ambient temperature Ta (˚C)
Oblique line portion : Overheat protection may operate in this area.
Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05RH1/PQ05RH11)
150
VIN =7V
IO=0.5A
100
50
0
–50
–100
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12RH1/PQ12RH11)
250
VIN =18V
200 IO =0.5A
150
100
50
0
–50
–100
–150
–200
–25
0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05RH1/PQ05RH11 Series
Fig.4 Overcurrent Protection
Characteristics (Typica value)
100
80
60
40
20
0
0
1.0
2.0
3.0
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09RH1/PQ09RH11)
200
VO =15V
150 IO=0.5A
100
50
0
–50
–100
–150
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ05RH1/PQ05RH11)
8 Tj =25˚C
7
6
5
RL=∞
4 RL=10Ω
3
RL=5Ω
2
1
0
0
2
4
6
8 10
Input voltage VIN (V)
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