• Please refer to the chapter " Handling Precautions ".
❇1
❇2
All are open except GND and applicable terminals.
P
D
: With infinite heat sink
❇3
Overheat protection may operate at 125<=Tj<=150˚C
Notice
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
( 0.9 )
( 1.7 )
Low Power-Loss Voltage Regulators
PQ05DZ51/11 Series / PQ3DZ53/13
s
Electrical Characteristics
(Unless otherwise specified, conditions shall be Vc=2.7V, Io=0.3A[PQ05DZ51
series/PQ3DZ53],
Io=0.5A[PQ05DZ11
series/PQ3DZ13]
❇4
, T
a
=25˚C)
Conditions
❇4
Symbol
Parameter
PQ3DZ53/PQ3DZ13
PQ05DZ51/PQ05DZ11
Output voltage
Vo
PQ09DZ51/PQ09DZ11
PQ12DZ51/PQ12DZ11
Load regulation
PQ05DZ51 series
R
eg
L
PQ05DZ11 series
R
eg
I
Line regulation
Temperature coefficient of output voltage
TcVo
Ripple rejection
RR
PQ05DZ51 series/PQ3DZ53
Dropout voltage
V
i-o
PQ05DZ11 series/PQ3DZ13
❇7
ON-state voltage for control
Vc
(ON)
Ic
(ON)
ON-state current for control
Vc
(OFF)
OFF-state voltage for control
Ic
(OFF)
OFF-state current for control
Quiescent current
I
q
Output OFF-state consumption current
I
qs
❇4
❇5
❇6
❇7
❇8
❇9
MIN.
3.201
4.85
8.73
11.64
––
––
––
45
––
2.0
––
––
––
––
––
TYP.
3.3
5.0
9.0
12.0
❇8
❇8
❇9
MAX.
3.399
5.15
9.27
12.36
2.0
2.5
––
––
0.5
––
200
0.8
2
10
5
Unit
V
Io=5mA to 0.5A,
❇4
Io=5mA to 1.0A,
❇4
❇5
, Io=5mA
Tj=0 to 125˚C, Io=5mA,
❇4
Refer to Fig.2
❇6
, Io=0.3A
❇6
, Io=0.5A
❇4
❇4
0.2
%
%
%/˚C
dB
V
V
µA
V
µA
mA
µA
0.1
±0.01
60
0.2
❇8
Io=0A,
❇4
V
C
=0.4V, Io=0A,
❇4
Io=0A,
❇4
Vc=0.4V, Io=0A,
❇4
––
––
––
––
❇8
4
––
PQ3DZ53/PQ3DZ13:V
IN
=5V,
PQ05DZ51/11:V
IN
=7V,
PQ09DZ51/11:V
IN
=11V,
PQ12DZ51/11:
V
IN
=14V
PQ3DZ53/13:V
IN
=4 to 10V,
PQ05DZ51/11:V
IN
= 6 to 16V,
PQ09DZ51/11:V
IN
=10 to 20V,
PQ12DZ51/11:
V
IN
=13 to 23V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
PQ3DZ53/13:V
IN
=3.7V
In case of opening control terminal
2
, output voltage turns off.
Applied only to
PQ05DZ51/11
series.
PQ3DZ53/PQ3DZ13:±0.02
Fig. 1 Test Circuit
V
IN
1
3
2
5
Fig. 2 Test Circuit of Ripple Rejection
47µF
Vo
1
3
+
47µF
+
2.7V
Vc
Io
R
L
A
Iq
Ic
+
A
R
L
Io
e
i
5
2
V
V
IN
0.33µF
0.33µF
A
f=120Hz(sine wave)
e
i(rms)
=0.5V
V
IN
=5V(PQ3DZ53/13)
7V(PQ05DZ51/11)
V
e
o
11V(PQ09DZ51/11)
14V(PQ12DZ51/11)
Io=0.3A
RR=20 log(e
i(rms)
/e
o(rms)
)
Fig. 3 Power Dissipation vs. Ambient
Temperature
10
P
D
:With infinite heat sink
P
D
Fig. 4 Overcurrent Protection Characteristics
(Typical Value) (PQ3DZ53)
12
11
10
9
8
7
6
5
4
3
2
1
Power dissipation P
D
(W)
8
5
Output voltage Vo (V)
V
i
-
O
=0.5V
V
i
-
O
=1V
V
i
-
O
=2V
V
i
-
O
=3V
V
i
-
O
=5V
V
i
-
O
=10V
0
–20 0
50
80 100
Ambient temperature T
a
(˚C)
150
0
0.5
1.0
1.5
Output current Io (A)
2.0
Note) Oblique line portion : Overheat protection may operate in this area.