PQ05RD21 查看數據表（PDF） - Sharp Electronics
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PQ05RD21 Datasheet PDF : 7 Pages
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Low Power-Loss Voltage Regulators
Fig. 5 Overcurrent Protection
Characteristics (Typical Value) (PQ05RD21)
12
11
10
9
8
7
6
Vi-O=2V
5
4
Vi-O=3V
3
Vi-O=1V
2
1
Vi-O=0.5V
0
1.0
2.0
3.0
4.0
Output current IO (A)
Fig. 7 Overcurrent Protection
Characteristics (Typical Value) (PQ12RD21)
12
11
Vi-O=2V
10
9
Vi-O=3V
8
7
6
5
4
Vi-O=1V
3
Vi-O=0.5V
2
1
0
1.0
2.0
3.0
4.0
Output current IO (A)
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ05RD21)
150
VIN= 7V
IO =0.5A
100
50
0
–50
–100
–25
0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05RD21 Series/PQ3RD23
Fig. 6 Overcurrent Protection
Characteristics (Typical Value) (PQ09RD21)
12
11
10
Vi-O=2V
9
8
7
Vi-O=3V
6
5
4
3
Vi-O=1V
2
Vi-O=0.5V
1
0
1.0
2.0
3.0
4.0
Output current IO (A)
Fig. 8 Output Voltage Deviation vs. Junction
Temperature (PQ3RD23)
150
VIN =5V
IO =0.5A
100
50
0
–50
–100
–25
0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ09RD21)
250
VIN=11V
150 IO=0.5A
100
50
0
–50
–100
–150
–25
0 25 50 75 100 125
Junction temperature Tj (˚C)
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