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.
29.1MAX
s
Outline Dimensions
10.2MAX
3.6±0.2
4.5±0.2
(Unit : mm)
2.8±0.2
7.4±0.2
PQ05RR1
¡
Series power supply for equipment provided with
microcomputer such as electronic musical instruments and
VCRs
13.5MIN
s
Applications
4-1.4
4-0.6
+0.3
-0
+0.2
-0.1
3-(2.54)
(0.5)
s
Model Line-ups
Output voltage
Output voltage precision:±5%
Output voltage precision:±2.5%
5V output
PQ05RR1
PQ05RR11
1 2 3 4
q q q q
Internal connection diagram
1
Specific IC
4
3
2
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
Reset signal output (V
r
)
s
Absolute Maximum Ratings
*1
*1
(T
a
=25˚C)
Symbol
Rating
Unit
V
IN
35
V
V
r
35
V
I
O
1
A
I
r
10
mA
P
D1
1.5
W
P
D2
15
W
T
j
150
˚C
T
opr
-20 to +80
˚C
T
stg
-40 to +150
˚C
T
sol
260 (For 10s) ˚C
*2
Parameter
Input voltage
Reset output voltage
Output current
Reset output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1
*2
All are open except GND and applicable terminals.
Overheat protection may operate at 125=<T
j
=<150˚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. ”
4.8MAX
15.6±0.5
(1.5)
φ3.2±0.1
Low Power-Loss Voltage Regulators
s
Electrical Characteristics
Parameter
PQ05RR1
Output voltage
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
*3
PQ05RR1/PQ05RR11/PQ05RR1B
(Unless otherwise specified, condition shall be V
IN
=7V, Io=0.5A, T
a
=25˚C)
Symbol
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
V
i
-o
V
rl
V
rt
I
rlk
I
q
I
O
=5mA
to
1.0A
V
IN
=6 to 12V
T
j
=0 to 125˚C
Refer to Fig. 2
*3
Conditions
-
I
O
=5mA, I
r
=5mA
I
O
=5mA
I
O
=5mA, V
r
=35V
I
O
=0
MIN.
4.75
4.88
-
-
-
45
-
-
V
O
-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
V
O
-0.1
30
10
Unit
V
%
%
%/˚C
dB
V
V
V
µA
mA
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
V
IN
1
q
2
q
4
q
3
q
I
O
47µF
V
O
1
q
2
q
4
q
3
q
+
+
I
O
R
L
V
e
o
~
A
+
I
O
~
e
i
0.33µF
V A
V
rl
I
q
I
rlk
V
r
V
R
L
V
IN
0.33µF
47µF
A
f=120Hz (sine wave)
e
i
=0.5V
rms
RR=20 log (e
i
/e
o
)
Fig.3 Power Dissipation vs. Ambient
Temperature
20
P
D1
:No heat sink
P
D2
:With infinite heat sink
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Relative output voltage (%)
Power dissipation P
D
(W)
15
P
D2
80
60
40
10
5
P
D1
0
50
100
150
Ambient temperature T
a
(˚C)
Oblique line portion:Overheat protection may
operate in this area.
0
-20
20
0
0
0.3
0.6 0.9 1.2 1.5 1.8
Output current I
O
(A)
2.1
Note)
Low Power-Loss Voltage Regulators
Fig.5 Output Voltage Deviation vs. Junction
Temperature
+30
Output voltage deviation
∆V
O
(mV)
V
IN
=7V
I
O
=0.5A
PQ05RR1/PQ05RR11/PQ05RR1B
Fig.6 Output Voltage vs. Input Voltage
(Typical Value)
6
5
Output voltage V
O
(V)
4
R
L
=∞
3
R
L
=5Ω
2
1
0
R
L
=
10Ω
0
-30
-20
0
25
50
75
100
Junction temperature T
j
(˚C)
125
0
1
2
3
4
5
Input voltage V
IN
(V)
6
Fig.7 Circuit Operating Current vs. Input
Voltage (Typical Value)
30
Circuit operating current I
BIAS
(mA)
Fig.8 Quiescent Current vs. Junction
Temperature
10
Quiescent current I
q
(mA)
V
IN
=35V
I
O
=0A
20
R
L
=5Ω
5
10
R
L
=10Ω
0
0
R
L
=∞
5
Input voltage V
IN
(V)
10
0
-25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
Fig.9 Ripple Rejection vs. Input Ripple
Frequency
100
80
60
40
e
i
=
0.5
V
rms
I
O
=0.5A
V
IN
=7V
Fig.10 Ripple Rejection vs. Output Current
100
80
f
=
120Hz
e
i
=
0.5
V
rms
V
IN
=
7V
Ripple rejection RR (dB)
Ripple rejection RR (dB)
60
40
20
0
20
0
0.1
1
10
Input ripple frequency f (kHz)
100
0
0.5
Output current I
O
(A)
1.0
Low Power-Loss Voltage Regulators
Fig.11 Output Peak Current vs. Junction
Temperature
1.9
V
IN-
V
O
=5V
Output peak current I
OP
(A)
2V
1.5
1V
Output peak current I
OP
(A)
PQ05RR1/PQ05RR11/PQ05RR1B
Fig.12 Output Peak Current vs. Dropout
Voltage
2.0
1.5
0.5V
I
OP
:Output current when
1.0 output voltage is 95% in
comparison with the initial value
-25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
1.0
0
1
2
3
4
5
Dropout voltage V
i
-O
(V)
6
Fig.13 Reset Output Delay Time vs. Time
Constant
Reset output voltage delay time T
r
(ms)
R
r
=10kΩ
10.0
1.0
0.1
0.01
10
-4
10
-3
10
-2
Time constant
τ
(C
r
XR
r
)
Reset cancel
10
-1
V
r
T
r
R
r
=10kΩ
0.8V
V
IN
1
q
2
q
R
r
4
q
3
q
C
r
V
r
+
V
O
C
O
0
t
Load
Low Power-Loss Voltage Regulators
s
Typical Application
PQ05RR1/PQ05RR11/PQ05RR1B
s
Reset Output Response Characteristics
DC input
1
q
V
IN
+
2
q
+
V
O
R
r
C
O
R
L
V
O
Specific IC
3
q
*
4
q
C
r
V
r
*Open collector output
Reset output
s
Model Line-up for Lead Forming Type
Output voltage
Output voltage precision:±2.5%
5Voutput
PQ05RR1B
s
Outline Dimensions
10.2MAX
3.6±0.2
(Unit : mm)
4.5±0.2
2.8±0.2
7.4±0.2
(24.6)
4-1.4
4-0.6
+0.3
-0
+0.2
-0.1
(0.5)
(3.2)
4.4MIN 5±0.5
(1.5)
(2.0)
PQ05RR1
16.4±0.7
φ3.2±0.1
3-(2.54)
5±0.5
8.2±0.7
· ( ) : Typical value
· Radius of lead forming portion : R=0.5 to 1.5mm
Internal connection diagram
1 2 3 4
q q q q
1
Specific IC
3
2
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
Reset signal output (V
r
)
4
Note) The value of absolute maximum ratings and electrical characteristics is same as ones of
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