PQ12TZ11 Datasheet PDF - Sharp Electrionic Components

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PQ12TZ11
Sharp Electrionic Components

Part Number PQ12TZ11
Description (PQ12TZ11 / PQ12TZ51) Low Power-Loss Voltage Regulators
Page 8 Pages


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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
s 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
s Outline Dimensions
6.6MAX
5.2±0.5
3
05TZ51
(Unit : mm)
2.3±0.5
(0.5)
www.DataShseeMt4oUd.ceolmLine-ups
Output voltage
0.5A Output voltage
Output precision:±2.5%
1.0A Output voltage
Output precision:±2.5%
5V Output 9V Output 12V Output
PQ05TZ51 PQ09TZ51 PQ12TZ51
PQ05TZ11 PQ09TZ11 PQ12TZ11
0.5 +0.2
-0.1
4-(1.27)
(0to0.25)
(0.5)
1 23 4 5
Internal connection diagram
13
Specific IC
5
2
1 DC input (VIN)
2 ON/OFF control
terminal (VC)
3 DC output (VO)
4 NC
5 GND
Heat sink is common to 3 (VO).
s Absolute Maximum Ratings (XX=05,09,12, Ta=25˚C)
Parameter
Rating
Symbol PQXXTZ51PQXXTZ11 Unit
*1 Input voltage
VIN 24 V
*1 Output control voltage VC 24 V
Output current
IO 0.5
1.0 A
*2 Power dissipation
PD
8W
*3 Junction temperature Tj
150 ˚C
Operating temperature Topr
-20 to +80
˚C
Storage temperature
Tstg
-40 to +150
˚C
Soldering temperature Tsol
260 (For 10s) ˚C
*1 All are open except GND and applicable terminals.
*2 With infinite heat sink.
*3 Overheat protection may operate at 125˚C=<Tj=<150˚C
· Please refer to the chapter“ Handling Precautions ”.
“ 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. ”



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Low Power-Loss Voltage Regulators
PQ05TZ51/PQ05TZ11 Series
s Electrical Characteristics
Parameter
PQ05TZ51/11
Output voltage
PQ09TZ51/11
PQ12TZ51/11
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout 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 dissipation current
Symbol
VO
RegL
RegI
TCVO
RR
Vi-O
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iq
Iqs
Conditions
*3,*7
*3,*4
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
*3 PQ05TZ51/11:VIN= 7V
www.DataShPQe0e9tT4ZU5.1c/1o1m:VIN=11V
PQ12TZ51/11:VIN=14V
*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:VIN=6V to 16V
PQ09TZ51/11:VIN=10V to 20V
PQ12TZ51/11:VIN=13V to 23V
(Unless otherwise specified,Vc=2.7V,Ta=25˚C)
MIN. TYP. MAX. Unit
4.88 5.0 5.12
8.78 9.0 9.22
V
11.7 12.0 12.3
- 0.2 2.0
%
- 0.1 2.5 %
- ±0.01 - %/˚C
45 60 - dB
-
0.2 0.5
V
2.0 -
-V
- - 200 µA
- - 0.8 V
- - 10 µA
- 4 10 mA
- - 5 µA
Fig.1 Test Circuit
VIN 1q
0.33µF
3q 47µF VO
2q VC
5q A
A IO
+
V
A Iq
IC
RL
Fig.2 Test Circuit of Ripple Rejection
~ ei
1q
0.33µF
VIN
+
3q
5q
2q
VC
47µF
+
IO
RL
V~
eo
2.7V
f=120Hz (sine wave)
ei=0.5Vrms
VIN= 7V (PQ05TZ51/11)
VIN=11V (PQ09TZ51/11)
VIN=14V (PQ12TZ51/11)
IO=0.3A
RR=20 log (ei/eo)



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Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
10 With infinite heat sink
PD
,,,,,,5
0
-20 0 20 40 60 80 100
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may
operate in this area.
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Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05TZ51/11)
35
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-25
VIN=7V , IO=5mA , VC=2.7V
0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12TZ51/11)
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25
VIN=14V , IO=5mA , VC=2.7V
0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05TZ51/PQ05TZ11 Series
Fig.4 Overcurrent Protection Characteristics
(Typical Value) (xx=05,09,12)
100
80
PQxxTZ5/51
60
40
PQxxTZ1/11
20
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09TZ51/11)
70 VIN=11V , IO=5mA , VC=2.7V
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25 0 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
5 RL=
4 RL=20
RL=10
3
2
1
012345678
Input voltage VIN (V)



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Low Power-Loss Voltage Regulators
Fig.9 Output Voltage vs. Input Voltage
(Typical Value) (PQ09TZ51)
15 VC=2.7V , Ci=0.33µF , C0=47µF
Tj=25˚C
10
RL=
5
RL=36
RL=18
PQ05TZ51/PQ05TZ11 Series
Fig.10 Output Voltage vs. Input Voltage
(Typical Value) (PQ12TZ51)
15 VC=2.7V , Ci=0.33µF , C0=47µF
Tj=25˚C
RL=
10 RL=48
RL=24
5
0 5 10 15
Input voltage VIN (V)
www.DataShFeiegt4.1U1.coOmutput Voltage vs. Input Voltage
(Typical Value) (PQ05TZ11)
8 VC=2.7V , Ci=0.33µF , C0=47µF
7 Tj=25˚C
6
5 RL=
4 RL=10
3
RL=5
2
1
012345678
Input voltage VIN (V)
Fig.13
15
Output Voltage vs. Input Voltage
(PQ12TZ11)
VC=2.7V , Ci=0.33µF , C0=47µF
Tj=25˚C
RL=
10
RL=24
RL=12
5
0 5 10 15
Input voltage VIN (V)
0 5 10 15
Input voltage VIN (V)
Fig.12
15
Output Voltage vs. Input Voltage
(PQ09TZ11)
VC=2.7V , Ci=0.33µF , C0=47µF
Tj=25˚C
10
RL=
RL=18
5 RL=9
0 5 10 15
Input voltage VIN (V)
Fig.14 Dropout Voltage vs. Junction Temperature
(PQ05TZ51/PQ09TZ51/PQ12TZ51)
0.30
IO=0.5A
0.25
IO=0.4A
0.20
IO=0.3A
0.15
IO=0.2A
0.10
IO=0.1A
0.05
0
-20 0 20 40 60 80 100 120
Junction temperature Tj (˚C)



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