pq7vz5 Sharp Microelectronics of the Americas, pq7vz5 Datasheet - Page 2

• Manufacturer Part Number: pq7vz5
• Description: Variable Output, Compact Surface Mount Type Power-loss Voltage Regulators
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
*4
Input voltage
Output voltage variable range
Load regulation
Line regulation
Ripple rejection
Dropout voltage
Reference voltage
Temperature coefficient of reference voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state consumption current
In case of opening control terminal 2 , output voltage turns off.
Electrical Characteristics
Fig.1
Fig.3
Note) Oblique line portion:Overheat protection may
V
10
IN
5
0
-20
operate in this area.
Test Circuit
Power Dissipation vs. Ambient
Temperature
0.33 F
Parameter
V
V
C
O
A
=V
0
Ambient temperature T
[R
1
2
ref
1
P
=390 ,V
D
X 1+-
5
A
P
ref
D
R
R
I
:With infinite heat sink
2
1
50
q
3
4
=
1.25V]
1k
=
1.25 X 1+-
80
R
R
2
1
V
(Unless otherwise specified, conditions shall be V
100
R
R
a
Symbol
V
2
1
V
I
T
I
(˚C)
R
C (OFF)
R
V
C (ON)
C (OFF)
RR
V
V
V
C
C (ON)
I
I
47 F
eg
V
eg
i
qs
+
ref
q
IN
-o
O
L
I
ref
A
R
150
V
L
I
I
V
Refer to Fig. 2
V
I
*4
I
V
I
V
O
O
V
O
O
C
C
IN
IN
C
C
=5mA to 0.5A
=5mA, T
=0A
=0A
=0.4V, I
=0.4V
=4 to 10V, I
=3.4, I
O
=0.3A
C
j
=0 to 125˚C
=0A
Condition
O
Fig.2
=5mA
Fig.4
-
-
-
-
~
V
e
IN
i
4
3
2
1
0
0.33 F
0
Test Circuit for Ripple Rejection
Overcurrent Protection
Characteristics(Typical Value)
T
V
a
O
IN
=25˚C
=3V(R
V
1
2
=5V, V
C
0.5
Output current I
V
V
5
1
O
i
=1k ,R
-O
i
=3V(R
-O
1.225
NIN.
=0.5V
3.4
1.5
2.0
f=120Hz (sine wave)
e
I
RR=20 log (e
V
V
45
=1V
i
O
-
-
-
-
-
-
-
-
-
=0.5V
3
4
IN
O
=0.3A
=3V (R
=5V
1
=1k ), Io=0.3A, V
1.0
2
rms
=1.4k )
1
=1k )
1k
TYP.
R
R
1.25
±1.0
i
0.2
0.2
/e
60
2
1
4
-
-
-
-
-
-
-
-
o
)
47 F
O
(A)
1.5
V
V
47 F
+
MAX.
i
i
1.275
-O
-O
10.0
200
7.0
2.0
2.5
0.5
0.8
PQ7VZ5
C
2
7
5
-
-
-
=5V
=2V
=2.7V, T
R
+
2.0
L
I
O
V ~
Unit
e
a
mA
=25˚C)
dB
o
%
%
%
V
V
V
V
V
V
A
A
A