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PDF PQ7VZ5 Data sheet ( Hoja de datos )
| Número de pieza | PQ7VZ5 | |
| Descripción | Variable Output / Compact Surface Mount Type Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp | |
| Logotipo |  |
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Low Power-Loss Voltage Regulators
PQ7VZ5
PQ7VZ5
Variable Output, Compact Surface Mount Type Low Power-Loss Voltage Regulators
s Features
¡Low power-loss (Dropout voltage:MAX. 0.5V)
¡Variable output type (1.5V to 7V)
¡Surface mount type package (equivalent to EIAJ SC-63)
¡Output current:MAX.0.5A
¡Low dissipation current at OFF-state (Iqs:MAX.5µA)
¡Built-in ON/OFF control function
¡Reference voltage precision:±2.0%
¡Tape packaged type is also available. (Reel:3 000pcs.)
s Applications
¡Personal computers
¡Word processors
¡Printers
¡Camcoders
¡Personal Information Tools(PDA)
s Outline Dimensions
6.6MAX
5.2±0.5
3
7VZ5
0.5 +0.2
-0.1
4-(1.27)
(Unit : mm)
2.3±0.5
(0.5)
(0to0.25)
(0.5)
1 23 4 5
Internal connection diagram
1 VIN
1 3 2 ON/OFF control
2 Specific IC
4
3 VOUT
4 OADJ
5 GND
5 Heat sink is common to 3 (VOUT)
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 ON/OFF control terminal voltage
*1 Output adjustment terminal 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 PD:With infinite heat sink.
*3 Overheat protection may operate at 125=<Tj=<150˚C
Symbol
VIN
VC
VADJ
IO
PD
Tj
Topr
Tstg
Tsol
(Ta=25˚C)
Rating
Unit
10 V
10 V
7V
0.5 A
8W
150 ˚C
-20 to +80
˚C
-40 to +150 ˚C
260 (For 10s) ˚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. ”
1 page  
Low Power-Loss Voltage Regulators
s Model Line-ups for Tape-packaged Products
Output current
0.5A output
Sleeve-packaged products
Standard type
High-precision output type
- PQ7VZ5
PQ7VZ5
Tape-packaged products
Standard type
High-precision output type
- PQ7VZ5U
s Adjustment of Output Voltage
Output voltage is able to be set from 1.5V to 7V when resistors R1, R2 are attached to £, ¢, ∞ terminals. As for the external
resistors to set output voltage, refer to the following figure or Fig.5.
-
+
Vref
3
4
5
VO
R2
VO=Vref X (1+R2/R1)
R1 =1.25X (1+R2/1000)
(R1=1kΩ,Vref =1.25V)
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet PQ7VZ5.PDF ] | |
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