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PQ3TZ50
Datasheet (Sharp)
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Datasheet PQ3TZ50 Datasheet (Sharp)

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Page 1
Low Power-Loss Voltage Regulators
PQ3TZ50/PQ3TZ53
3.0V/3.3V Output Surface Mount Type Low Power-Loss Voltage Regulators
PQ3TZ50/PQ3TZ53
■ Features
(3.3V : PQ3TZ53) ¡Tape packaged type is also available. (Reel : 3 000pcs.)
■ Applications
¡Personal computers ¡Personal information tools (PDA) ¡Various OA equipment
■ Outline Dimensions
6.6MAX
5.2±0.5
3TZ50
9.7MAX
5.5±0.5
2.5MIN
13245
Internal connection diagram
1
Specific IC
5
0.5
4-(1.27)
3
2
3
+0.2
-0.1
(Unit : mm)
2.3±0.5
(0.5)
(0to0.25)
(0.9) (1.7)
(0.5)
1 DC input (V 2 ON/OFF control terminal (V 3 DC output (V 4 NC 5 GND
Heat sink is common to 3 (VO).
IN
)
C
)
C
)
■ Absolute Maximum Ratings
*1
Input voltage
*1
ON/OFF control terminal voltage Output current
*2
Power dissipation
*3
Junction temperature Operating temperature Storage temperature Soldering temperature
*1
All are open except GND and applicable terminals.
*2
P
D
:With infinte heat sink.
*3
Overheat protection may operate at 125=<T
Parameter Symbol Rating Unit
V
IN
V
C
I
O
P
D
T
j
T
opr
-20 to +80
T
stg
-40 to +150
T
sol
260 (For 10s)
j
=<150˚C
“ 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 version of the device specification sheets before using any SHARP's device. ”
10 10
0.5
150
8
(Ta=25˚C)
V V
A W ˚C ˚C ˚C ˚C
· Please refer to the chapter“ Handling Precautions ”.
Page 2
Low Power-Loss Voltage Regulators
PQ3TZ50/PQ3TZ53
■ Electrical Characteristics
Parameter Symbol Conditions
Input voltage
Output voltage
PQ3TZ50 PQ3TZ53 PQ3TZ50 PQ3TZ53
Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control
V ON-state current for control OFF-state voltage for control OFF-state current for control
V
I Quiescent current Output OFF-state consumption current
*4
PQ3TZ50:V
PQ3TZ53:V
*5
In case of opening control terminal 2, output voltage turns off.
IN
IN
=3.4V
=3.7V
Fig.1 Test Circuit
V
IN
0.33µF
●3●1
V
C
●2
●5
A
A
I
q
I
C
47µF
+
V
O
I
O
A
V
R
L
V
V
RegL
eg
R
CVO
T
RR
i-O
V
C (ON)
I
C (ON) C (OFF)
C (OFF)
I
I
IN
O
I
q
qs
-
V
IN
=5V, IO=0.3A
V
IN
=5V, IO=5mA to 0.5A
IN
=4V to 10V, IO=5mA
V
IN
=5V, IO=5mA, Tj=0 to125˚C
V Refer to Fig. 2
*4
, IO=0.3A
IN
=5V, IO=0.3A,
V
*5
VIN=5V, IO=0.3A
IN
=5V
V
IN
=5V, IO=0.4V
V
IN
=5V, IO=0A
V
IN
=5V, VC=0.4V, IO=0.3A,
V
Fig.2 Test Circuit for Ripple Rejection
~
(VC=2.7V, Ta=25˚C)
UnitMAX.TYP.MIN.
3.4
3.7
2.925
3.218
-
-
-
45
-
2.0
-
-
-
-
-
e
i
0.33µF
V
IN
●5
-
10.0
-
60
-
-
-
-
-
-
-
47µF
10.0
3.075
3.382
2.0
2.5
-
-
0.5
-
200
0.8 2
10
5
+
I
O
+
V
R
L
~
3.0
3.3
0.2
0.1
±0.01
●3●1
V
C
●2
2.7V
V
V
% %
%/˚C
dB
V V
µA
V
µA
mA
µA
e
o
Fig.3 Power Dissipation vs. Ambient
Temperature
10
(W)
D
5
Power dissipation P
0
-20 0
Note) Oblique line portion:Overheat protection may
operate in this area.
PD:With infinite heat sink
P
D
8050 100 150
Ambient temperature Ta (˚C)
f=120Hz (sine wave)
i
=0.5V
rms
e VIN=5V
O
=0.3A
I RR=20 log (e
i/eo
)
Fig.4 Overcurrent Protection
Characteristics(Typical Value)
100
T
a
=25˚C
V
i-o
80
60
40
20
Relative output voltage (%)
0
0 0.5 1.0 1.5 2.0
=0.5V
i-o
=1V
V
Output current IO (A)
i-o
=5V
V
i-o
=2V
V
Page 3
Low Power-Loss Voltage Regulators
PQ3TZ50/PQ3TZ53
Fig.5 Output Voltage Deviation vs.
Junction Temperature
(PQ3TZ50/PQ3TZ53)
30
VIN=5V
O
=0.3A
I
20
(mV)
O
10
0
-10
-20
Output voltage deviation ∆V
-30
-25 0 5025 10075 125 Junction temperature Tj (˚C)
Fig.7 Output Voltage vs. Input Voltage
(PQ3TZ53)
4
a =25˚C
T
Output voltage VO (V)
3
2
1
L=∞
R
RL=6Ω
R
L=10Ω
Fig.6 Output Voltage vs. Input Voltage
(PQ3TZ50)
4
a =25˚C
T
3
L=∞
R
2
1
Output voltage VO (V)
0
01234 65
RL=6Ω
RL=10Ω
Input voltage VIN (V)
Fig.8 Circuit Operating Current vs. Input
Voltage
(PQ3TZ50)
40
T
a
=25˚C
(mA)
BIAS
30
20
R
L
=6Ω
10
RL=10Ω R
L
=∞
0
01234 65
Input voltage VIN (V)
Fig.9 Circuit Operating Current vs. Input
Voltage
(PQ3TZ53) (PQ3TZ50/PQ3TZ53)
40
a =25˚C
T
Circuit operating current I
0
01234 65
Input voltage V
Fig.10 Dropout Voltage vs. Junction
Temperature
0.5
IN
:Value when output voltage is 95%
V in comparison with the initial value.
30
R
L=6Ω L=10Ω
20
R
R
L=∞
10
Circuit operating current IBIAS (mA)
0
01234 65
Input voltage VIN (V)
0.4
(V)
-O
i
0.3
0.2
Dropout voltage V
0.1
0
-25 0 5025 10075 125
I
O
O
I I
O
I
O
O
I
=0.5A
=0.4A =0.3A
=0.2A =0.1A
Junction temperature Tj (˚C)
IN
(V)
Page 4
Low Power-Loss Voltage Regulators
PQ3TZ50/PQ3TZ53
Fig.11 ON-state Voltage for Control vs.
Junction Temperature(Typical Value)
3.0 V
IN
2.5
O
I
=5V
=0.3A
(V)
C(ON)
2.0
1.5
1.0
0.5
ON-state voltage for control V
0
-25 0 5025 10075 125 Junction temperature Tj (˚C)
Fig.13 Ripple Rejection vs. Input Ripple
Frequency
(PQ3TZ50/PQ3TZ53)
80 70 60 50 40 30
20
Ripple rejection RR (dB)
IN
=5V
V Io=0.3A
10
e
i
=0.5V
0
0.1 101 100
rms
Input ripple frequency f (kHz)
Fig.15 Power Dissipation vs. Ambient
Temperature(Typical Value)
3
Fig.12 Quiescent Current vs. Junction
Temperature(Typical Value)
(PQ3TZ50/PQ3TZ53) (PQ3TZ50/PQ3TZ53)
5
V
IN =5V
I
O =0A
4
3
2
1
Quiescent current Iq (mA)
0
-25 0 25 50 75 100 125 Junction temperature Tj (˚C)
Fig.14 Output Peak Current vs. Junction
Temperature(Typical Value)
(PQ3TZ50/PQ3TZ53)
2.0
IN-VO =5V
V
1.5
1.0
0.5
I
OP:Output current when
Output voltage is 95%
Output peak current IOP (A)
in comparison with the initial value
0
-25 0 5025 10075 125 Junction temperature Tj (˚C)
2V 1V
0.5V
Cu area 740mm
(W)
D
2
Cu area 180mm
Cu area 100mm
1
Power dissipation P
Cu area 70mm
Cu area 36mm
0
-20 0
20 40
Ambient temperature Ta (˚C)
2
2
2
2
2
60 80
100
PWB
PWB Cu
Material : Glass-cloth epoxy resin Size : 50X50X1.6mm Cu thickness : 35µm
3
Page 5
Low Power-Loss Voltage Regulators
■ Model Line-ups for Tape-packaged Products
PQ3TZ50/PQ3TZ53
Output current
output
0.5A output
1.0A
Sleeve-packaged products
Standard type
-
-
High-precision output type
PQ3TZ50 PQ3TZ53
Tape-packaged products
Standard type
-
-
High-precision output type
PQ3TZ50U PQ3TZ53U
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