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PDF 20VZ11 Data sheet ( Hoja de datos )
| Número de pieza | 20VZ11 | |
| Descripción | PQ20VZ11 | |
| Fabricantes | Sharp Electrionic Components | |
| Logotipo |  |
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Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
PQ20VZ51/PQ20VZ11
www.DataSheet4U.com
Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
s Features
q Low power-loss (Dropout voltage: 0.5V)
q Compact surface mount package
q Both the 0.5A output PQ20VZ51 and the 1A output
PQ20VZ11 have high-precision outputs (Reference voltage
precision: ±2.0%)
q Variable output type (Output voltage variable range: 1.5V
to 20V)
q Built-in ON-OFF control function
q Low dissipation current at OFF-state (Iqs: MAX.5µA)
q Tape packaged type is available.
(φ330mm reel: 3 000pcs.,PQ20VZ5U/PQ20VZ1U)
s Outline Dimensions
6.6MAX
5.2±0.5
➂
20VZ51
0.5 +0.2
–0.1
4–(1.27)
s Applications
q Car audio equipment
q VCR
➀➁➂➃➄
2.3±0.5
(Unit : mm)
(0.5)
(0 to 0.25)
(0.5)
s Absolute Maximum Ratings
Parameter
❇1 Input voltage
❇1 Output contorol voltage
❇1 Output adjustment terminal Voltage
Output current
PQ20VZ51
PQ20VZ11
Power dissipation (With infinite heat sink)
❇2 Junction temperature
Operating temperature
Storage temperature
❇3 Soldering temperature
❇1 All are open except GND and applicable terminals.
❇2 Overheat protection may operate at 125˚C<=Tj<=150˚C
❇3 For 10s
Internal connection diagram
➀➂
➁ Specific IC ➃
➄
➀ DC input(VIN)
➁ ON/OFF control
terminal(VC)
➂ DC output(VO)
➃ Output voltage minute
adjustment terminal(VADJ)
➄ GND
Heat sink is common to ➂(VO).
(Ta=25˚C)
Symbol Rating Unit
VIN
VC
VADJ
24
24
7
V
V
V
IO
0.5
1
A
PD 8 W
Tj 150 ˚C
Topr –20 to +80 ˚C
Tstg –40 to +150 ˚C
Tsol 260 (For 10s) ˚C
•Please refer to the chapter " Handling Precautions ".
Notice 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/
1 page  
Low Power-Loss Voltage Regulators
Fig.15 Output Peak Current vs. Dropout
Voltage (PQ20VZ51)
www.DataSheet4U.com
1.7 Tj=25˚C
1.6
1.5
1.4
1.3
1.2
IOP:Output current when
1.1 output voltage is 95%
1
in comparison with
the initial value
0 1 2 3 4 5 6 7 8 9 10
Dropout voltage Vi–O (V)
Fig.17 Output Peak Current vs. Junction
Temperature (PQ20VZ51)
1.5
VIN–VO=2V
1.4
1.3 1V
1.2
1.1 0.5V
1.0 IOP:Output current when
output voltage is 95%
0.9 in comparison with
the initial value
–20 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.19 Power Dissipation vs. Ambient
Temperature
3
Cu area 740mm2
2
Cu area 180mm2
Cu area 100mm2
1 Cu area 70mm2
Cu area 36mm2
0
–20 0 20 40 60 80 100
Ambient temperature Ta (˚C)
PQ20VZ51/PQ20VZ11
Fig.16 Output Peak Current vs. Dropout
Voltage (PQ20VZ11)
2.5
2.4 Tj=25˚C
2.3
2.2
2.1
2.0
1.9
1.8 IOP:Output current when
output voltage is 95%
1.7 in comparison with
1.6 the initial value
0 1 2 3 4 5 6 7 8 9 10
Dropout voltage Vi–O (V)
Fig.18 Output Peak Current vs. Junction
Temperature (PQ20VZ11)
VIN–VO=2V
2.0
1V
0.5V
1.5 IOP:Output current when
output voltage is 95%
in comparison with
the initial value
–20 0 25 50 75 100
Junction temperature Tj (˚C)
125
PWB
PWB
Cu
Material : Glass-cloth epoxy resin
Size : 50×50×1.6mm
Cu thickness : 35µm
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet 20VZ11.PDF ] | |
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