PQ070XH02Z SHARP [Sharp Electrionic Components], PQ070XH02Z Datasheet - Page 3
PQ070XH02Z
Manufacturer Part Number
PQ070XH02Z
Description
Low Voltage Operation Low Power-Loss Voltage Regulator
Manufacturer
SHARP [Sharp Electrionic Components]
Datasheet
1.PQ070XH02Z.pdf
(6 pages)
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Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Fig.5 Output Voltage Fluctuation vs. Junction
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.7 Circuit Operating Current vs. Input
–10
–20
–30
–40
–50
40
35
30
25
20
15
10
50
40
30
20
10
60
50
40
30
20
10
5
0
0
0
–50 –25
–40 –20
0
Temperature
Temperature
Voltage
1
Ambient temperature T
Junction temperature T
2
P
Input voltage V
D
0
0
: With infinite heat sink
3
V
R
C
1
IN
IN
4
25
20
=1k
=5V, V
=100 F, C
V
C
C
IN
R
R
R
5
=2.7V, T
=0.33 F, C
L
L
L
=1.5 (I
=3 (I
=
50
40
R
6
C
2
=2.7V, I
IN
=1.4k
(I
(V)
60
75
7
O
O
O
a
=100 F
=1A)
a
j
=25˚C
O
=0A)
(˚C)
( C)
=2A)
8
O
O
100 125
=47 F
80
=1A
9 10
100
Fig.4 Overcurrent Protection Characteristics
Fig.6 Output Voltage vs. Input Voltage
Fig.8 Dropout Voltage vs. Junction
0.45
0.35
0.25
0.15
0.05
0.5
0.4
0.3
0.2
0.1
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
–50
0
0
V
R
C
Temperature
IN
1
IN
=1k , R
1
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
=2.85V, V
=100 F,C
–25
I
I
Junction temperature T
O
O
=2A
=1A
2
Output Current I
Input voltage V
V
R
C
0
2
V
R
C
3
=1.4k
V
1
C
IN
=1k
C
1
IN
R
10V
=2.7V, T
R
=1k
IN
C
O
=0.33 F, C
=2.7V, T
R
L
=2.7V
=0.33 F, C
L
=100 F
=4.5V
=
4
=3 (I
L
25
=1.5 (I
PQ070XH02Z Series
5
R
(I
R
2
a
O
50
=1.4k (V
O
2
a
=25˚C
=1.4k (V
7V
=1A)
=0A)
=25˚C
6
O
O
IN
O
=2A)
O
=47 F
=47 F
(V)
75
7
(A)
j
(˚C)
8
O
100 125
O
=3V)
=3V)
5.5V
9 10
5V