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PDF PQ05RA1 Data sheet ( Hoja de datos )
| Número de pieza | PQ05RA1 | |
| Descripción | OFF-state Low Dissipation Current 1A Output / Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp | |
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Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
s Features
¡Low power-loss (Dropout voltage : MAX.0.5V)
¡Compact resin full-mold package
¡OFF-state low dissipation current
(Iqs:1µA, 1/104 as compared to former model PQ05RF1)
¡Built-in ON/OFF control function
s Outline Dimensions
10.2MAX
(Unit : mm)
4.5±0.2
2.8±0.2
PQ05RA1 φ3.2±0.1
s Applications
¡Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
s Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V Output
PQ05RA1
PQ05RA11
9V Output
PQ09RA1
PQ09RA11
12V Output
PQ12RA1
PQ12RA11
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
3-(2.54)
(1.5)
(0.5)
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
terminal (VC)
3
s Absolute Maximum Ratings
(Ta=25˚C)
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
*3 Soldering temperature
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
35
35
1
1.5
15
150
-20 to +80
-40 to +150
260
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C.
*3 For 10s.
· 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
100
f=120Hz VIN= 7V(PQ05RA1/11)
ei=0.5Vrms VIN=11V(PQ09RA1/11)
80 VIN=14V(PQ12RA1/11)
60
40
20
0
0 0.5 1.0
Output current IO (A)
Fig.19 Output Peak Current vs. Input-output
Differential Voltage
2.0
PQ05RA1/PQ05RA11 Series
Fig.18 Output Peak Current vs. Junction
Temperature
1.9
VIN-VO=5V
2V
1.5 1V
0.5V
1.0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
1.5
1.0
0123456
Input-output differential voltage VIN-VO (V)
s Typical Application
VIN
+
1q 2q VO
+
Specific IC
3q
4q
CO
ON/OFF Control
High
: output ON
CMOS or TTL Low or Open : output OFF
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet PQ05RA1.PDF ] | |
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