Sharp PQ05TZ11, PQ05TZ51, PQ09TZ11, PQ09TZ51, PQ12TZ11 Datasheet
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Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
PQ05TZ51/PQ05TZ11 Series
Low Power-Loss Voltage Regulators with OFF-state Low Dissipation Current
■ Features
¡Low power-loss (Dropout voltage : MAX 0.5V)
¡Surface mount type package (Equivalent to EIAJ SC-63)
¡Both the 0.5A output PQ05TZ51 series and the 1A output
PQ05TZ11 series have high-precision output (±2.5%)
¡Low dissipation current at OFF-state (Iqs:MAX.5µA)
¡Built-in ON/OFF control function
■ Model Line-ups
Output voltage
Output voltage
0.5A
precision:±2.5%
Output
Output voltage
1.0A
Output
precision:±2.5%
5V Output
PQ05TZ51
PQ05TZ11
9V Output
PQ09TZ51
PQ09TZ11
12V Output
PQ12TZ51
PQ12TZ11
■ Outline Dimensions
6.6MAX
5.2±0.5
05TZ51
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)
IN
1 DC input (V
2 ON/OFF control
terminal (V
3 DC output (V
4 NC
5 GND
Heat sink is common to 3 (V
)
C
)
O
)
O
).
■ Absolute Maximum Ratings
Parameter Symbol
*1
Input voltage
*1
Output control 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
With infinite heat sink.
*3
Overheat protection may operate at 125˚C=<T
“ 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. ”
V
V
I
P
T
T
opr
T
T
PQXXTZ51
IN
C
O
D
j
stg
sol
(XX=05,09,12, Ta=25˚C
Rating
PQXXTZ11
24
24
0.5
1.0
8
150
-20 to +80
-40 to +150
260 (For 10s)
j
=<150˚C
)
Unit
V
V
A
W
˚C
˚C
˚C
˚C
· Please refer to the chapter“ Handling Precautions ”.
Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
■ Electrical Characteristics
(Unless otherwise specified,Vc=2.7V,Ta=25˚C)
Parameter Symbol Conditions
Output voltage
PQ09TZ51/11
PQ12TZ51/11
PQ05TZ51/11
Load regulation
RegL
Line regulation
Temperature coefficient of output voltage
T
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
VC(ON)
I
V
C(OFF
I
Quiescent current
Output OFF-state dissipation current
*3
PQ05TZ51/11:V
PQ09TZ51/11:VIN=11V
PQ12TZ51/11:V
*4
PQxxTZ51:Io=5mA to 0.5A, PQxxTZ51:Io=5mA to 1.0A
*5
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*6
In case of opening control terinal 2, output voltage turns off.
*7
PQxxTZ51:Io=0.3A, PQxxTZ11:Io=0.5A
*8
PQ05TZ51/11:V
PQ09TZ51/11:VIN=10V to 20V
PQ12TZ51/11:V
IN= 7V
IN=14V
IN=6V to 16V
IN=13V to 23V
V
eg
R
CVO
RR
i-O
V
C(ON
C(OFF
q
I
I
qs
O
*3,*7
*3,*4
I
Io=5mA,*8
*3
,Io=5mA, Tj=0 to 125˚C
Refer to Fig. 2
*7,*5
*3,*6,*7
*3,*7
)
*3
)
*3
)
,VC=0.4V
*3
,IO=0A
*3
,VC=0.4V,IO=0A
4.88
8.78
11.7
45
2.0
-
-
-
±0.01
-
-
-
-
-
-
Fig.1 Test Circuit Fig.2 Test Circuit of Ripple Rejection
5.0
9.0
12.0
0.2
0.1
60
0.2
UnitMAX.TYP.MIN.
5.12
9.22
V
12.3
2.0
2.5
0.5
-
-
200
-
0.8
4
10
10
-
%
%
%/˚C
dB
-
V
-
V
µA
V
µA
mA
µA
5
VIN
0.33µF
●3●1
VC
●2
●5
A
A
IC
I
q
IO
A
+
V
RL
~
e
i
0.33µF
VIN
f=120Hz (sine wave)
i
e
VIN= 7V (PQ05TZ51/11)
V
V
O=0.3A
I
RR=20 log (e
●3●1
VC
●2
47µF
●5
2.7V
=0.5V
rms
IN=11V (PQ09TZ51/11)
IN=14V (PQ12TZ51/11)
i/eo
)
VO
47µF
+
O
I
+
V
e
o
RL
~
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
10
(W)
D
5
With infinite heat sink
P
D
PQ05TZ51/PQ05TZ11 Series
Fig.4
Overcurrent Protection Characteristics
(Typical Value) (xx=05,09,12)
100
80
PQxxTZ5/51
60
PQxxTZ1/11
40
Power dissipation P
0
-20 0
20 40 60 80 100
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may
operate in this area.
Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05TZ51/11)
(mV)
O
- 5
-10
-15
-20
-25
-30
-35
-40
-45
Output voltage deviation ∆V
-50
35
30
25
20
15
10
5
0
-25 0
IN
=7V , IO=5mA , VC=2.7V
V
25 50 75 100 125
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12TZ51/11)
-10
-20
-30
-40
-50
-60
-70
-80
Output voltage deviation ∆VO (mV)
-90
70
60
50
40
30
20
10
0
-
25 0
V
IN=14V , IO=5mA , VC=2.7V
25 50 75 100 125
Junction temperature Tj (˚C)
20
Relative output voltage (%)
0
0.3 0.6 0.9 1.2 1.5 1.8 2.1
0
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09TZ51/11)
-10
-20
-30
-40
-50
-60
-70
-80
Output voltage deviation ∆VO (mV)
-90
70
60
50
40
30
20
10
0
-25 0
V
IN=11V , IO=5mA , VC=2.7V
25 50 75 100 125
Junction temperature Tj (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ05TZ51)
VC=2.7V , Ci=0.33µF , C0=47µF
7
6
(V)
O
5
4
3
2
Output voltage V
1
012345678
R
L
=∞
L
=20Ω
R
Input voltage V
R
L
=10Ω
IN
(V)
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