PQ12SZ51 [SHARP]
Low Power-Loss Voltage Regulators (Built-in Reverse Voltage Protection Function); 低功耗稳压调节器（内置反向电压保护功能）
| 型号： | PQ12SZ51 |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Low Power-Loss Voltage Regulators (Built-in Reverse Voltage Protection Function) |
| 文件： | 总7页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
PQ05SZ5/PQ05SZ1 Series
Low Power-Loss Voltage Regulators (Built-in Reverse Voltage Protection Function)
(Unit : mm)
■ Features
■ Outline Dimensions
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Surface mount type package (Equivalent to SC-63)
¡Built-in a function to prevent reverse voltage between input and
output
2.3±0.5
6.6MAX
5.2±0.5
(0.5)
2
The diode to prevent reverse voltage between input and output is
not necessary. (When VO-I=<13V)
05SZ5
(0to0.25)
■ Applications
¡Portable equipment
¡Notebook PC
0.5 +-00..12
2-(2.54)
(0.5)
■ Model Line-ups
5V output 9V output 12V output
Output voltage
precision:±5%
PQ05SZ5 PQ09SZ5 PQ12SZ5
1
2
3
Output voltage
precision:±2.5%
PQ05SZ51 PQ09SZ51 PQ12SZ51
Output voltage
precision:±5%
Internal connection diagram
PQ05SZ1 PQ09SZ1 PQ12SZ1
1 DC input (VIN
)
Output voltage
2
1
2 DC output (V
3 GND
O)
PQ05SZ11 PQ09SZ11 PQ12SZ11
precision:±2.5%
Specific IC
Heat sink is common to 2 (VO).
3
■ Absolute Maximum Ratings
(T
a=25˚C, XX=05,09,12)
(XX:05,09,12)
Rating
Parameter
Symbol
Conditions
Unit
PQXXSZ5/51
PQXXSZ1/11
*1
Input voltage
Input-output reverse voltage
Output current
VIN
24
13
V
V
A
VO-i
V
IN=0V
IO
0.5
1.0
Refer to Fig. 4*2
*
8
150
20 to +80
40 to +150
260
W
˚C
˚C
˚C
˚C
Power dissipation
PD
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Tj
T
opr
-
T
T
stg
sol
-
For 10s
*1
All are open except GND and applicable terminals.
*2
With imfinite heat sink.
*
Over heat protection may operate at Tj>=125˚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. ”
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
■ Electrical Characteristics
(Tj=25˚C, xx=05,09,12)
Parameter
PQ05SZ1/5
Symbol
VO
Conditions
MIN.
4.75
8.55
11.4
4.88
8.78
11.7
-
TYP.
5.0
9.0
12.0
5.0
9.0
12.0
0.2
0.1
±0.01
60
MAX.
5.25
9.45
12.6
5.12
9.22
12.3
2.0
Unit
VIN=7V
VIN=11V
VIN=14V
VIN=7V
VIN=11V
PQ09SZ1/5
PQ12SZ1/5
Output voltage
*3
V
PQ05SZ11/51
PQ09SZ11/51
PQ12SZ11/51
VIN=14V
*4
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
RegL
RegI
TCVO
RR
%
%
%/˚C
dB
IO=5mA, *5
-
-
45
2.5
-
-
IO=5mA, Tj=0 to 125˚C,*6
Refer to Fig. 2
PQXXSZ1/11
Dropout voltage
IO=0.5A
IO=0.3A
*7
Vi-O
Iq
-
-
0.2
4.0
0.5
V
PQXXSZ5/51
Quiescent current
IO=0A, *6
10.0
mA
*3
*4
PQxxSZ1/11 Series:Io=0.5A
PQxxSZ5/51 Series:Io=0.3A
PQ05SZ1/11:VIN=7V, Io=5mA to 1.0A PQ05SZ5/51:VIN=7V, Io=5mA to 0.5A
PQ09SZ1/11:VIN=11V, Io=5mA to 1.0A PQ09SZ5/51:VIN=11V, Io=5mA to 0.5A
PQ12SZ1/11:VIN=14V, Io=5mA to 1.0A PQ12SZ5/51:VIN=14V, Io=5mA to 0.5A
PQ05SZ1/11/5/51:VIN=6 to 16V
*5
*6
*7
PQ09SZ1/11/5/51:VIN=10 to 20V
PQ12SZ1/11/5/51:VIN=13 to 23V
PQ05SZ1/11/5/51:VIN=7V
PQ09SZ1/11/5/51:VIN=11V
PQ12SZ1/11/5/51:VIN=14V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1
Test Circuit
VIN
47µF
VO
IO
1●
2●
A
+
3●
V
0.33µF
RL
A
Iq
Fig.2
Test Circuit of Ripple Rejection
Fig.3 Overcurrent Protection
Characteristics(Typical Value)
100
80
+
1●
2●
IO
~
e
i
+
3●
V
eO
RL
~
47µF
PQxxSZ5/51
PQxxSZ1/11
0.33µF
VIN
60
f=120Hz (sine wave)
=0.5Vrms
40
20
0
e
i
V
V
V
IN= 7V (PQ05SZ1/11/5/51)
IN=11V (PQ09SZ1/11/5/51)
IN=14V (PQ12SZ1/11/5/51)
=0.3A
I
O
RR=20 log (ei/eo)
0
0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current I (A)
O
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
Fig.4 Power Dissipation vs. Ambient
Temperature
Fig.5 Output Voltage Deviation vs. Junction Temperature
(PQ05SZ1/PQ05SZ11/PQ05SZ5/PQ05SZ51)
10
+50
With infinite heat sink
VIN=7V
IO=5mA
P
D
5
0
0
-20
-50
0
20
40
60
80
100
-25
0
25
50
75
100 125
Ambient temperature T
a
(˚C)
Junction temperature Tj (˚C)
Note) Oblique line portion:Overheat
protection may operate in this area.
Fig.6 Output Voltage Deviation vs. Junction Temperature
(PQ09SZ1/PQ09SZ11/PQ09SZ5/PQ09SZ51)
Fig.7 Output Voltage Deviation vs. Junction Temperature
(PQ12SZ1/PQ12SZ11/PQ12SZ5/PQ12SZ51)
+100
VIN=14V
+100
VIN=11V
IO=5mA
IO=5mA
0
0
-100
-100
-25
0
25
50
75 100 125
-25
0
25
50
75
100 125
Junction temperature Tj (˚C)
Junction temperature Tj (˚C)
Fig.9 Output Voltage vs. Input Voltage
(PQ05SZ5/PQ05SZ51)
Fig.8 Output Voltage vs. Input Voltage
(PQ05SZ1/PQ05SZ11)
7
7
Tj=25˚C
Tj=25˚C
6
5
4
6
5
4
R
R
R
L
=∞
L
=10Ω
=5Ω
R =∞
L
L
R
L
L
=10Ω
=20Ω
R
3
2
1
0
3
2
1
0
0
1
2
3
4
5
6
7
8
9 10
0
1
2
3
4
5
6
7
8
9 10
Input voltage VIN (V)
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
Fig.10 Output Voltage vs. Input Voltage
(PQ09SZ1/PQ09SZ11)
Fig.11 Output Voltage vs. Input Voltage
(PQ09SZ5/PQ09SZ51)
Tj=25˚C
Tj=25˚C
10
5
R =∞
L
10
5
R
L
=∞
RL
=18Ω
RL
=18Ω
RL=36Ω
RL=9Ω
0
0
0
5
10
15
0
5
10
15
20
Input voltage VIN (V)
Input voltage VIN (V)
Fig.12 Output Voltage vs. Input Voltage
(PQ12SZ1/PQ12SZ11)
Fig.13 Output Voltage vs. Input Voltage
(PQ12SZ5/PQ12SZ51)
15
Tj=25˚C
Tj=25˚C
RL=∞
RL =48Ω
R =∞
L
RL
=24Ω
10
5
10
RL=24Ω
RL=12Ω
5
0
0
0
5
10
15
20
0
5
10
15
20
Input voltage VIN (V)
Input voltage VIN (V)
Fig.14-a Dropout Voltage vs. Junction
Temperature (PQ05SZ5/51 Series)
0.6
Fig.14-b Dropout Voltage vs. Junction
Temperature (PQ05SZ1/11 Series)
0.6
0.5
0.4
0.5
0.4
IO=1.0A
0.3
0.3
IO
=0.75A
IO=0.5A
0.2
IO=0.4A
0.2
0.1
Io=0.3A
I
O
=0.50A
=0.25A
0.1
IO=0.2A
IO=0.1A
I
O
-25
0
25
50
75
100 125
-25
0
25
50
75 100 125
(˚C)
Junction temperature Tj (˚C)
Junction temperature T
j
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ05SZ1/PQ05SZ11)
Fig.16 Circuit Operating Current vs. Input
Voltage (PQ05SZ5/PQ05SZ51)
30
Tj=25˚C
Tj=25˚C
20
R =5Ω
L
20
10
0
R
L
=10Ω
=20Ω
=∞
R
L
10
0
R
L
RL=10Ω
RL=∞
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
Input voltage VIN (V)
Input voltage VIN (V)
Fig.18 Circuit Operating Current vs. Input
Voltage (PQ09SZ5/PQ09SZ51)
Fig.17 Circuit Operating Current vs. Input
Voltage (PQ09SZ1/PQ09SZ11)
30
Tj=25˚C
Tj=25˚C
20
10
0
20
R
L
=18Ω
=36Ω
=∞
R
L
R
L
=9Ω
10
0
R
L
RL
=18Ω
=∞
RL
0
5
10
15
0
5
10
15
20
Input voltage VIN (V)
Input voltage VIN (V)
Fig.20 Circuit Operating Current vs. Input
Voltage (PQ12SZ5/PQ12SZ51)
Fig.19 Circuit Operating Current vs. Input
Voltage (PQ12SZ1/PQ12SZ11)
30
Tj=25˚C
Tj=25˚C
20
10
0
20
R =24Ω
L
R
L
=48Ω
=∞
R
L
=12Ω
=24Ω
=∞
10
0
R
L
R
L
R
L
0
5
10
15
20
0
5
10
15
20
Input voltage VIN (V)
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
Fig.21 Quiescent Current vs. Junction Temperature
Fig.22 Ripple Rejection vs. Input Ripple Frequency
(PQ05SZ1/PQ05SZ11/PQ09SZ1/PQ09SZ11/PQ12SZ1/
PQ12SZ11)
(PQ05SZ1/PQ05SZ11/PQ09SZ1/PQ09SZ11/PQ12SZ1/
PQ12SZ11)
80
7
VIN=7V (PQ05SZ1/PQ05SZ11)
PQ05SZ1/11
=11V (PQ09SZ1/PQ09SZ11)
=14V (PQ12SZ1/PQ12SZ11)
=0A
70
6
5
4
3
2
1
0
PQ09SZ1/11
60
IO
PQ12SZ1/11
50
40
T
V
j
=25˚C
IN=7V (PQ05SZ1/11)
30
20
10
0
=11V (PQ09SZ1/11)
=14V (PQ12SZ1/11)
=0.3A
IO
ei
=0.5Vrms (sine wave)
RR=20log (e
0.1 0.5
Input ripple frequency f (kHz)
i
/e
0
)
1
5
10
50 100
-20
0
25
50
75 100 125
(˚C)
Junction temperature T
j
Fig.23 Ripple Rejection vs. Input Ripple Frequency
Fig.24 Ripple Rejection vs. Output Current
(PQ05SZ1/11/ PQ09SZ1/11/ PQ12SZ1/11)
(PQ05SZ5/PQ05SZ51/PQ09SZ5/PQ09SZ51/PQ12SZ5/
PQ12SZ51)
80
80
PQ05SZ1/11
PQ09SZ1/11
PQ05SZ5/51
70
PQ09SZ5/51
60
60
PQ12SZ1/11
PQ12SZ5/51
50
40
40
T
j
=25˚C
T
V
j
=25˚C
30
20
10
0
VIN=7V (PQ05SZ5/51)
=11V (PQ09SZ5/51)
=14V (PQ12SZ5/51)
IN=7V (PQ05SZ1/11)
=11V (PQ09SZ1/11)
=14V (PQ12SZ1/11)
20
0
IO
=0.3A e
i
=0.5Vrms (sine wave)
e
i
=0.5Vrms (sine wave)
RR=20log(e
i
/e
0)
f=120Hz
0
0.5
Output current I
1.0
0.1
0.5
1
5
10
50 100
O
(A)
Input ripple frequency f (kHz)
Fig.25 Ripple Rejection vs. Output Current
Fig.26 Input-Output Reverse Current vs.
Input-Output Reverse Voltage
(PQ05SZ5/51/ PQ09SZ5/51/ PQ12SZ5/51)
80
Vo-i
PQ05SZ5/51
PQ09SZ5/51
Io-i
A
V
V
IN
60
40
20
0
O
PQ12SZ5/51
GND
5
0
PQ05SZ1/PQ05SZ11
PQ05SZ5/PQ05SZ51
T
V
j=25˚C
PQ09SZ1/PQ09SZ11
PQ09SZ5/PQ09SZ51
IN=7V (PQ05SZ5/51)
=11V (PQ09SZ5/51)
=14V (PQ12SZ5/51)
e
i
=0.5Vrms (sine wave)
PQ12SZ1/PQ12SZ11
PQ12SZ5/PQ12SZ51
f=120Hz
0
5
10
15
20
0
0.5
Output current I
1.0
Input-output reverse voltage IO-i (V)
O
(A)
Low Power-Loss Voltage Regulators
PQ05SZ5/PQ05SZ1 Series
Fig.27 Power Dissipation vs. Ambient
Temperature (Typical Value)
Fig.28 Power Dissipation vs. Cu Area
4.00
10
Ta=25˚C
7.0
5.0
3.00
2.73
3.0
2.0
Cu area740mm2
2.26
2.00
Cu area 180mm2
1.0
0.7
0.5
1.48
Cu area 36mm2
1.00
0.90
0.3
0
-20
0
25
50
75 100 125
(˚C)
10
2
3
5
7 100
2
3
5 7 1000
Cu area (mm2)
Ambient temperature T
a
PWB
PWB
Cu
Material
Size
: Glass-cloth epoxy resin
: 50X50X1.6mm3
Cu thickness : 35µm
■ Model Line-ups for Tape-packaged Products
Sleeve-packaged products
Tape-packaged products
Output current
Standard type
PQ05SZ5 Series
PQ05SZ1 Series
High-precision output type
PQ05SZ51 Series
Standard type
PQ05SZ5T Series
PQ05SZ1T Series
High-precision output type
PQ05SZ5U Series
output
output
0.5A
1.0A
PQ05SZ11 Series
PQ05SZ1U Series
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