Low Power-Loss Voltage Regulators
PQ05DZ51/11 Series / PQ3DZ53/13
PQ05DZ51/11 Series / PQ3DZ53/13
0.5A/1.0A Output, General Purpose, Surface Mount Type Low Power-Loss Voltage Regulator
s
s
Features
(Unit : mm)
Outline Dimensions
Low power-loss
(Dropout voltage : MAX. 0.5V)
q Surface mount package (equivalent to SC-63)
q Available 3.3V, 5V, 9V, 12V output type
q Output current (0.5A : PQ05DZ51 series/PQ3DZ53)
(1.0A : PQ05DZ11 series/PQ3DZ13)
q Output voltage precision : ±3.0%
q Built-in ON/OFF control function
q Low dissipation current at OFF-state (Iqs : MAX. 5µA)
q Built-in overcurrent protection, overheat protection
function, ASO protection function
q Available tape-packaged products
(ø330mm reel : 3 000 pcs., PQ05DZ5U/1U series,
PQ3DZ53U/13U)
q
s
2.3 ± 0.5
( 0.5 )
3
Epoxy resin
( 1.7 )
5.5 ± 0.5
05DZ11
2.5 MIN.
0.2
0.5± 0.1
( 0.5 )
4 – ( 1.27 )
1
Applications
Personal computers
CD-ROM drives
q Power supplies for various OA equipment
2
3
4
( 0.9 )
9.7 MAX.
6.6 MAX.
5.2 ± 0.5
5
q
q
s
Internal connection diagram
1
3
Specific IC
Model Line-ups
2
3.3V output
5.0V output
9.0V output
12.0V output
s
0.5A output
PQ3DZ53
PQ05DZ51
PQ09DZ51
PQ12DZ51
1.0A output
PQ3DZ13
PQ05DZ11
PQ09DZ11
PQ12DZ11
DC input(VIN)
ON/OFF control terminal(Vc)
DC output(Vo)
NC
GND
Heat sink is common to terminal 3 (Vo)
1
2
3
4
5
5
Absolute Maximum Ratings
(Ta=25˚C)
Rating
Parameter
Symbol
voltage
ON/OFF control terminal voltage
Output current
❇2 Power dissipation
❇3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
VIN
Vc
Io
PD
Tj
Topr
Tstg
Tsol
❇1 Input
❇1
PQ05DZ51 series
PQ3DZ53
PQ05DZ11 series
PQ3DZ13
24
24
0.5
1.0
8
150
-20 to + 80
-40 to +150
260 (for 10s)
Unit
V
V
A
W
˚C
˚C
˚C
˚C
❇1
All are open except GND and applicable terminals.
PD : With infinite heat sink
❇3 Overheat protection may operate at 125<=Tj<=150˚C
❇2
Notice
• 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 device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
Low Power-Loss Voltage Regulators
12
11
10
9
8
7
6
5
4
3
2
1
Vi-O=1V
Vi-O=0.5V
Vi-O=2V
Vi-O=5V
Vi-O=3V
Vi-O=10V
0
0.5
1.0
1.5
Output current Io (A)
12
11
10
9
8
7
6
5
4
3
2
1
0
Output voltage Vo (V)
Vi-O=1V
Vi-O=2V
Vi-O=3V
Vi-O=5V
Vi-O=10V
0.5
1.0
1.5
Output current Io (A)
Vi-o=2V
Vi-o=3V
2.0
Vi-o=5V
1.0
0.5
1.0
1.5
Output current Io (A)
2.0
Vi-O=2V
Vi-O=3V
Vi-O=5V
Vi-O=10V
9.0
Vi-o=0.5V
Vi-o=10V
Vi-O=10V
0.5
1.0
1.5
Output current Io (A)
2.0
Fig.10 Overcurrent Protection Characteristics
(Typical Value)(PQ09DZ11)
Output voltage Vo (V)
Output voltage Vo (V)
3.0
Vi-O=3V
Vi-O=1V
Vi-o=10V
8.0
Vi-o=1V
Vi-O=1V
Vi-O=0.5V
0
5.0
4.0
Vi-O=2V
12
11
10
9
8
7
6
5
4
3
2
1
2.0
Fig. 9 Overcurrent Protection Characteristics
(Typical Value)(PQ05DZ11)
Vi-O=0.5V
Fig. 8 Overcurrent Protection Characteristics
(Typical Value) (PQ12DZ51)
Vi-O=0.5V
0
12
11
10
9
8
7
6 Vi-O=5V
5
4
3
2
1
2.0
Fig. 7 Overcurrent Protection Characteristics
(Typical Value) (PQ09DZ51)
Output voltage Vo (V)
Fig. 6 Overcurrent Protection Characteristics
(Typical Value) (PQ05DZ51)
Output voltage Vo (V)
Output voltage Vo (V)
Fig. 5 Overcurrent Protection Characteristics
(Typical Value) (PQ3DZ13)
PQ05DZ51/11 Series / PQ3DZ53/13
Vi-o=0.5V
7.0
Vi-o=5V
Vi-o=1V
6.0
5.0
4.0
3.0
Vi-o=2V
2.0
Vi-o=3V
1.0
0
0.5
1.0
1.5
Output current Io (A)
2.0
0
0.5
1.0
1.5
Output current Io (A)
2.0
