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PDF PQ12RF2 Data sheet ( Hoja de datos )
| Número de pieza | PQ12RF2 | |
| Descripción | (PQ12RF2/21/2V) 2A Output Low Power-Loss Voltage Regulaotrs | |
| Fabricantes | Sharp Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de PQ12RF2 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/2.1co/m2V Series2A Output, Low Power-Loss Voltage Regulators
et4Us Features
eq Low power-loss(Dropout voltage: MAX. 0.5V)
hq Compact resin full-mold package.
Sq Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21
taseries)
a mq Built-in output voltage minute adjustment terminal(ripple
.D orejection is improved)(PQ05RF2V series)
www .cs Model Line-ups
Output voltage 5V Output 9V Output 12V Output15V Output
UOutput voltage
precision:±5%
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
t4Output voltage
precision:±2.5% PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
Minute adjustment
e(Output voltage
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
adjustment range:±10%)
s Outline Dimensions
10.2MAX
PQ05RF2 ø3.2±0.1
4–1.4
+0.3
–0
4–0.6
+0.2
–0.1
3–(2.54)
➀➁➂➃
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
hes Applications
q Series power supply for various electronic equipment such as
taSVCRs, electronic munic instruments
Internal connection diagram
➀➁
Specific IC
➂
➃
.Das Equivalent Circuit Diagram
omPQ05RF2series/PQ05RF21series
1
21
PQ05RF2Vseries
PQ05RF2/21series
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ ON/OFF control
terminal(VC)
PQ05RF2Vseries
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ Output voltage
minute
adjustment
terminal(VADJ)
2
www heet4U.cReference
voltage
Sgeneration
circuit
ata4 Output
ON/OFF
www.Dcontrol circuit
❇ASO
protection
circuit
Overheat
protection
circuit
3
– –4
++
Reference
voltage
generation
circuit
❇ASO
protection
circuit
❇ASO : Area of Safety
Operation
Overheat
protection
circuit
3 •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
241
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.13 Output Voltage vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
8
7
6
5 RL=∞
4 RL=5Ω
RL=2.5Ω
3
2
1
0
0 2 4 6 8 10
Input voltage VIN (V)
Fig.15 Output Voltage vs. Input Voltage
(PQ12RF2/PQ12RF21/PQ12RF2V)
20
15
RL=∞
10
RL=12Ω
RL=6Ω
5
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.14 Output Voltage vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
10
RL=∞
RL=9Ω
5
RL=4.5Ω
0
0 5 10 15
Input voltage VIN (V)
Fig.16 Output Voltage vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
20
15
RL=∞
10
RL=15Ω
RL=7.5Ω
5
0
0 5 10 15 20 25
Input voltage VIN (V)
Fig.17 Circuit Operating Current vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
80
0
0 5 10 15 20 25
Input voltage VIN (V)
Fig.18 Circuit Operating Current vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
80
60
40
RL=2.5Ω
20
RL=5Ω
RL=∞
0
0 5 10
Input voltage VIN (V)
60
RL=∞
40 RL=9Ω
RL=4.5Ω
RL=4.5Ω
20 RL=9Ω
RL=∞
0
0 5 10 15
Input voltage VIN (V)
245
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet PQ12RF2.PDF ] | |
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