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PDF PQ05RF1V Data sheet ( Hoja de datos )
| Número de pieza | PQ05RF1V | |
| Descripción | 1A Output Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp | |
| Logotipo |  |
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Low Power-Loss Voltage Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage Regulators
s Features
¡Compact resin full-mold package
¡Low power-loss (Dropout voltage:MAX.0.5V)
¡Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11
series)
¡Built-in output voltage minute adjustment terminal (Critical rate
of ripple rejection is improved.)
(PQ05RF1V series)
¡Lead forming type (PQ05RF1A/1B series) is also available.
s Outline Dimensions
10.2MAX
PQ05RF1 φ3.2±0.1
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
s Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(Output voltage adjust-
ment range:±10%)
5Voutput 9Voutput 12Voutput
PQ05RF1 PQ09RF1 PQ12RF1
PQ05RF11 PQ09RF11 PQ12RF11
PQ05RF1V PQ09RF1V PQ12RF1V
s Applications
¡Seris power supply for various electronic equipment such as
VCRs and musical instruments
s Equivalent Circuit Diagram
PQ05RF1series/PQ05RF11series
1
2
3-(2.54)
(0.5)
1q 2q 3q 4q
Internal connection diagram
PQ05RF1/11series
1 2 1 DC input (VIN)
2 DC output (VO)
Specific IC
3 GND
4 4 ON/OFF control
terminal (VC)
3
PQ05RF1Vseries
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ)
PQ05RF1Vseries
1
2
Reference
voltage
generation
circuit
4 Output
ON/OFF
control 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 ”.
“ 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.13 Output Voltage vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
20
PQ05RF1 Series
Fig.14 Circuit Operating Current vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
40
15
RL=∞
10
RL=24Ω
RL=12Ω
5
0
0 5 10 15 20 25
Input voltage VIN (V)
Fig.15 Circuit Operating Current vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
40
30
20
RL=9Ω
RL=18Ω
10
RL=∞
0
0 5 10 15
Input voltage VIN (V)
Fig.17 Dropout Voltage vs. Junction
Temperature
0.5
0.4
IO=1A
0.3
0.75A
0.2
0.5A
0.1 0.25A
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
30
20
RL=5Ω
10 RL=10Ω
RL=∞
0
0 5 10
Input voltage VIN (V)
Fig.16 Circuit Operating Current vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
40
RL=∞
RL=24Ω
30
20
RL=12Ω
RL=12Ω
10 RL=24Ω
RL=∞
0
0 5 10 15 20 25
Input voltage VIN (V)
Fig.18 Quiescent Current vs. Junction
Temperature
10
VIN=35V
IO=0
8
6
4
2
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet PQ05RF1V.PDF ] | |
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