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PDF PQ30RV2 Data sheet ( Hoja de datos )
| Número de pieza | PQ30RV2 | |
| Descripción | Variable Output Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp | |
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1. PQ30RV2  Hay una vista previa y un enlace de descarga de PQ30RV2 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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Low Power-Loss Voltage Regulators
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Variable Output Low Power-Loss Voltage Regulators
s Features
¡Compact resin full-mold package
¡Low power-loss (Dropout voltage : MAX.0.5V)
¡Variable output voltage (setting range : 1.5 to 30V)
¡Built-in output ON/OFF control function
s Applications
¡Power supply for print concentration control of electronic
typewriters with display
¡Series power supply for motor drives
¡Series power supply for VCRs and TVs
s Outline Dimensions
10.2MAX
PQ30RV31 φ3.2±0.1
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
3-(2.54)
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
s Model Line-ups
Output voltage
Reference voltage
precision : ±4%
1A output
PQ30RV1
Reference voltage
precision : ±2%
PQ30RV11
2A output
PQ30RV2
PQ30RV21
s Equivalent Circuit Diagram
1
2
1q 2q 3q 4q
Internal connection diagram
12
Specific IC
3
4
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ)
Reference
voltage
generation
circuit
*ASO
protection
circuit
-4
+
Overheat
protection
circuit
3
*ASO:Area of Safety
Operation
· 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.15 Ripple Rejection vs. Input Ripple
Frequency (PQ30RV2/PQ30RV21)
80
70 Cref=3.3µF
60
No Cref
50
40
30
20 Tj=25˚C
10
R1=390Ω,R2=2.7kΩ
IO=0.5A,ei=0.5Vrms,
0 VIN=15V
0.1 1
10
Input ripple frequency f (kHz)
100
Fig.17 Ripple Rejection vs. Output Current
(PQ30RV2/PQ30RV21)
80
Cref=3.3µF
70
No Cref
60
50
40 Tj=25˚C
R1=390Ω,R2=2.7kΩ
30 VIN=15V,ei=0.5Vrms,f=120Hz
0 0.2 0.4 0.6 0.8
Output current IO (A)
1.0
Fig.19 Output Peak Current vs. Dropout
Voltage (PQ30RV2/PQ30RV21)
4
3
Tj=25˚C
R1=390Ω,R2=2.7kΩ
0 5 10
Dropout voltage Vi-O (V)
15
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Fig.16 Ripple Rejection vs. Output Current
(PQ30RV1/PQ30RV11)
80
70 Cref=3.3µF
60
No Cref
50
40 Tj=25˚C
R1=390Ω,R2=2.7kΩ
30 VIN=15V,ei=0.5Vrms,f=120Hz
0 0.2 0.4 0.6 0.8
Output current IO (A)
1.0
Fig.18 Output Peak Current vs. Dropout
Voltage (PQ30RV1/PQ30RV11)
2.0
1.5
Tj=25˚C
1.0 R1=390Ω,R2=2.7kΩ
0 5 10
Dropout voltage Vi-O (V)
15
Fig.20 Output Peak Current vs. Junction
Temperature (PQ30RV1/PQ30RV11)
2.0
VIN-VO=5V
1.5 2V
0.5V
1.0
IOP:Output current when output voltage
is 95% in comparison with the initial value
0.5 R1=390Ω,R2=2.7kΩ
-20 0 25 50 75 100 125
Junction temperature Tj (˚C)
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet PQ30RV2.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| PQ30RV1 | Variable Output Low Power-Loss Voltage Regulators | Sharp |
| PQ30RV11 | Variable Output Low Power-Loss Voltage Regulators | Sharp |
| PQ30RV2 | Variable Output Low Power-Loss Voltage Regulators | Sharp |
| PQ30RV21 | Variable Output Low Power-Loss Voltage Regulators | Sharp |
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