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PDF PQ05RF12 Data sheet ( Hoja de datos )
| Número de pieza | PQ05RF12 | |
| Descripción | 1A Output Low Power-Loss Voltage Regulators Considering Power Line Voltage Drop | |
| Fabricantes | Sharp | |
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Low Power-Loss Voltage Regulators
PQ05RF12/PQ05RF13 Series
PQ05RF12/PQ05RF13 Series
1A Output Low Power-Loss Voltage Regulators Considering Power Line Voltage Drop
s Features
¡Low power-loss (Dropout voltage : MAX.0.5V)
¡Compact resin full-mold package
¡Output voltage value (5.3V, 9.3V, 12.3V) with an allowance for
power line voltage drop
¡The high-precision output voltage models are also available.
(output voltage precision : ±2.5%)
¡Built-in ON/OFF control function.
s Outline Dimensions
10.2MAX
PQ05RF12 φ3.2±0.1
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
s Applications
¡Series power supply for various electronic equipment such as
VCRs and electronic instruments
3-(2.54)
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
s Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5.3V output
PQ05RF12
PQ05RF13
9.3V output 12.3V output
PQ09RF12 PQ12RF12
PQ09RF13 PQ12RF13
1q 2q 3q 4q
Internal connection diagram
1 2 1 DC input (VIN)
2 DC output (VO)
Specific IC
3 GND
4 4 ON/OFF control
3 terminal (VC)
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (with infinite heat sink)
*2 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C
(Ta=25˚C)
Symbol Rating
VIN 35
VC 35
IO 1
PD1 1.5
PD2 15
Tj 150
Topr -20 to +80
Tstg -40 to +150
Tsol 260 (For 10s)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚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
Fig.17 Ripple Rejection vs. Output Current
80
70
PQ05RF12/PQ05RF/13
PQ09RF12/PQ09RF/13
60 PQ12RF12/PQ12RF/13
50
f=120Hz,ei=0.5Vrms,
40 VIN=8V(PQ05RF12/13)
VIN=12V(PQ09RF12/13)
30 VIN=14V(PQ12RF12/13)
0 0.5
Output current IO (A)
1.0
Fig.19 Output Peak Current vs. Junction
Temperature
2.0
VIN-VO=5V
1.5
2V
1.0 0.5V
IOP:Output current when output
voltage is 95% in comparison
with the initial value
0.5
-20 0 25 50 75 100
Junction temperature Tj (˚C)
125
PQ05RF12/PQ05RF13 Series
Fig.18 Output Peak Current vs. Dropout
Voltage
2.0
1.5
Tj=25˚C
1.0
05
10
Dropout voltage Vi-O (V)
15
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet PQ05RF12.PDF ] | |
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