pq3rf2301 ETC-unknow, pq3rf2301 Datasheet - Page 2

• Manufacturer Part Number: pq3rf2301
• Description: 3.3v Output, High Output Current 2a, 3.5a Type Low Power-loss Voltage Regulators
• Manufacturer: ETC-unknow

Low Power-Loss Voltage Regulators
3
4
Note)
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal ,output voltage turns on.
4
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Electrical Characteristics
Fig. 1 Test Circuit
Fig. 3 Power Dissipation vs. Ambient
V
IN
Oblique line portion : Overheat protection may operate in this area.
1.5
20
18
15
10
5
0
0.33 F
–20
Parameter
Temperature (PQ3RF23)
1
Ambient temperature T
0
A
3
P
P
PQ3RF23
PQ3RF33
PQ3RF23
PQ3RF33
D2
D1
I
q
4
2
V
20
A
C
I
C
47 F
+
40
A
R
Symbol
V
L
V
I
V
(Unless otherwise specified,conditions shall be I
T
I
I
R
C(OFF)
R
O
V
C(ON)
C(OFF)
O
RR
C(ON)
V
V
C
a
I
eg
eg
i
V
q
O
-
(˚C)
60
O
L
I
O
I
I
V
T
V
V
I
O
O
O
3
3
IN
j
C
C
80
=5mA to 2.0A
=5mA to 3.5A
=0 to 125˚C
=0A
, I
, I
=2.7V
=0.4V
=4 to 10V
O
O
=2.0A
=3.0A
Conditions
V
e
IN
i
Note)
0.33 F
Fig. 2 Test Circuit of Ripple Rejection
Fig. 4 Power dissipation vs. Ambient
1
1.8
20
18
15
10
Oblique line portion : Overheat protection may operate in this area.
5
0
–20
temperature (PQ3RF33)
3
O
=1.0A[PQ3RF23]/I
Ambient temperature T
2
4
47 F
0
MIN.
3.218
P
45
P
2
D2
D1
+
I
20
O
PQ3RF23/PQ3RF33
O
+
R
=1.5A[PQ3RF33],V
TYP.
L
3.3
0.2
0.2
0.5
0.02
55
V
40
e
o
MAX.
3.382
f=120Hz(sine wave)
e
V
I
RR=20 log(e
a
–0.4
O
i(rms)
2.5
0.5
0.5
0.8
IN
20
10
=0.5A
(˚C)
2
2
=5V
60
=0.5V
IN
=5V,T
i(rms)
%/˚C
Unit
80
mA
mA
dB
V
V
V
V
%
%
a
A
=25˚C)
/e
o(rms)
)