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PQ05RR1B Datasheet

1A Output / Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)

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Low Power-Loss Voltage Regulators
PQ05RR1/PQ05RR11/PQ05RR1B
PQ05RR1/11/1B
1A Output, Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)
s Features
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Compact resin full-mold package
¡Built-in reset signal generating function to prevent errors of
microcomputer when the output voltage drops.
¡Lead forming type (PQ05RR1B) is also available.
s Outline Dimensions
10.2MAX
PQ05RR1 φ3.2±0.1
s Applications
¡Series power supply for equipment provided with
microcomputer such as electronic musical instruments and
VCRs
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
Output voltage precision:±5%
Output voltage precision:±2.5%
5V output
PQ05RR1
PQ05RR11
1q 2q 3q 4q
Internal connection diagram
1 2 1 DC input (VIN)
2 DC output (VO)
Specific IC
3 GND
4 4 Reset signal output (Vr)
3
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 Reset output voltage
Output current
Reset output current
Power dissipation(No heat sink)
*2 Power dissipation(With infinite heat sink)
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
Vr 35
IO 1
Ir 10
PD1 1.5
PD2 15
Tj 150
Topr -20 to +80
Tstg -40 to +150
Tsol 260 (For 10s)
Unit
V
V
A
mA
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. ”


Sharp Electronic Components Datasheet

PQ05RR1B Datasheet

1A Output / Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)

No Preview Available !

Low Power-Loss Voltage Regulators
PQ05RR1/PQ05RR11/PQ05RR1B
s Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=7V, Io=0.5A, Ta=25˚C)
Parameter
Output voltage
PQ05RR1
PQ05RR11
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
Low reset output voltage
Reset threshold voltage
Reset output leak current
Quiescent current
Symbol
Conditions
VO -
RegL
RegI
TCVO
RR
Vi-o
Vrl
Vrt
Irlk
Iq
IO=5mA to 1.0A
VIN=6 to 12V
Tj=0 to 125˚C
Refer to Fig. 2
*3
IO=5mA, Ir=5mA
IO=5mA
IO=5mA, Vr=35V
IO=0
MIN.
4.75
4.88
-
-
-
45
-
-
VO-0.25
-
-
TYP.
5.0
5.0
0.1
0.5
±0.02
55
-
-
-
-
-
MAX.
5.25
5.12
2.0
2.5
-
-
0.5
0.8
VO-0.1
30
10
Unit
V
%
%
%/˚C
dB
V
V
V
µA
mA
*3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1 Test Circuit
VIN 1q
0.33µF
2q
4q IO
3q V A
Vrl
A Iq
Irlk
Vr
47µF VO
A IO
+
V
RL
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
PD2 :With infinite heat sink
PD2
15
10
Note)
5
PD1
0
-20 0
50 100 150
Ambient temperature Ta (˚C)
Oblique line portion:Overheat protection may
operate in this area.
Fig.2 Test Circuit of Ripple Rejection
~ ei
1q
0.33µF
VIN
+
2q
IO
4q
3q
+
RL V~ eo
47µF
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
80
60
40
20
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)


Part Number PQ05RR1B
Description 1A Output / Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)
Maker Sharp
Total Page 5 Pages
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