PQ15RW11 Sharp Microelectronics, PQ15RW11 Datasheet - Page 2

• Manufacturer Part Number: PQ15RW11
• Description: IC REG LDO ADJ 1A TO-220
• Manufacturer: Sharp Microelectronics

Specifications of PQ15RW11

• Regulator Topology: Positive Adjustable
• Voltage - Output: 3 ~ 15 V
• Voltage - Input: 3.5 ~ 20 V
• Number Of Regulators: 1
• Current - Output: 1A
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Through Hole
• Package / Case: TO-220
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Other names: 425-1639-5

Low Power-Loss Voltage Regulators
4
5
Note) Oblique line portion : Overheat protection may operate in this area.
Fig. 1 Test Circuit
Fig. 3 Power Dissipation vs. Ambient
PQ15RW08: Io=5mA to 0.8A, PQ15RW11: Io=5mA to 1A, PQ15RW21: Io=5mA to 2A
PQ15RW08/PQ15RW11: Io=0.5A, PQ15RW21: Io=2A
V
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of reference voltage
Dropout voltage
Quiescent current
IN
Electrical Characteristics
0.33 F
20
15
10
V
5
0
–20
O
=V
Temperature (PQ15RW08)
[R
1
ref x
1
=2k ,V
Parameter
0
Ambient temperature T
1+ –––––
P
P
A
3
D2
D1
ref
R
R
2
1
I
Nearly=2.64V]
q
P
P
2
4
D1
D2
2k
50
:No heat sink
:With infinite heat sink
R
R
2
1
V
80 100
V
ref
(Unless otherwise specified, conditions shall be V
47 F
a
+
Symbol
(˚C)
T
R
R
V
V
RR
V
Vo
c
I
eg
V
A
eg
IN
ref
q
i-o
L
ref
I
R
L
V
I
O
O
V
150
Tj=0 to 125˚C
Io=0A
V
Refer to Fig. 2
V
4
IN
IN
=5 to 15V, Io=5mA
=3.5V,
5
Conditions
––
––
––
Fig. 2 Test Circuit of Ripple Rejection
Fig. 4 Power Dissipation vs. Ambient
Note) Oblique line portion : Overheat protection may operate in this area.
V
e
IN
i
0.33 F
20
15
10
5
0
–20
PQ15RW08/PQ15RW11/PQ15RW21
Temperature(PQ15RW11/21)
1
IN
=5V, Vo=3.3V(R
Ambient temperature T
3
0
P
P
D1
D2
P
P
f
ei(rms)
I
RR=20 log(e
V
V
=120Hz(sine wave)
O
D1
IN
O
D2
=0.5A
:No heat sink
:With infinite heat sink
2
4
=3.3V(R
MIN.
=5V
2.574
3.5
3.0
––
––
45
––
––
––
20
=0.5V
1
=2k , R
1
2k
=2k )
R
R
i(rms)
2
1
40
47 F
TYP.
2.64
0.3
0.5
0.01
/e
55
2
––
––
––
––
=500 ), Io=0.5A)(T
o(rms)
a
+
)
60
(˚C)
MAX.
2.706
2.0
2.5
0.5
20
15
––
––
8
R
+
L
I
O
V
80
eo
a
%/˚C
=25˚C)
Unit
mA
dB
V
V
%
%
V
V