Low Power-Loss Voltage Regulators
Fig. 5 Overcurrent Protection Characteristics
(Typical Value) (PQ09RD11)
100
Relative output voltage (%)
PQ05RD11 Series/PQ3RD13
Fig. 6 Overcurrent Protection Characteristics
(Typical Value) (PQ12RD11)
100
V
IN
=17V
80
60
40
20
0
0
Relative output voltage (%)
V
IN
=20V
V
IN
=15V
80
60
40
20
0
V
IN
=20V
V
IN
=11V
V
IN
=14V
0.5
1.0
1.5
2.0
Output current I
O
(A)
2.5
0
0.5
1.0
1.5
2.0
Output current I
O
(A)
2.5
Fig. 7 Overcurrent Protection Characteristics
(Typical Value) (PQ3RD13)
100
V
IN
=15V
Relative output voltage (%)
Fig. 8 Output Voltage Deviation vs. Junction
Temperature (PQ05RD11)
150
Output voltage deviation
∆V
O
(mV)
80
V
IN
=10V
60
V
IN
=5V
40
20
0
0
0.5
1.0
1.5
2.0
Output current I
O
(A)
2.5
100
50
0
–50
V
IN
=7V
I
O
=0.5A
–100
–25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ09RD11)
200
Output voltage deviation
∆V
O
(mV)
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ12RD11)
250
Output voltage deviation
∆V
O
(mV)
150
100
50
0
–50
–100
–150
–25
V
IN
=11V
I
O
=0.5A
200
150
100
50
0
–50
–100
–150
–200
–25
V
IN
=14V
I
O
=0.5A
0
25
50
75
100
Junction temperature T
j
(˚C)
125
0
25
50
75
100
Junction temperature T
j
(˚C)
125
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
