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參數(shù)資料
| 型號(hào)： | PQ3RF23 |
| 廠商： | Sharp Corporation |
| 英文描述： | 3.3V Output, High Output Current (2A, 3.5A) Type Low Power-loss Voltage Regulators |
| 中文描述： | 3.3V輸出，高輸出電流（第2A，3.5A的）型低功率損耗穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 49K |
| 代理商： | PQ3RF23 |
Low Power-Loss Voltage Regulators
20
0
5
1.5
10
15
18
-20
0
20
40
60
80
P
D2
P
D1
P
D
(
Ambient temperature T
a
(C)
Note) Oblique line portion:Overheat protection may operate
in this area.
Fig.1 Test Circuit
Parameter
Symbol
V
O
Conditions
-
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
*3
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*4
In case of opening control terminal
4
,output voltage turns on.
Unit
V
MAX.
3.382
2
2
2.5
-
-
0.5
0.5
-
20
0.8
-0.4
10
TYP.
3.3
0.2
0.2
0.5
±0.02
55
-
-
-
-
-
-
-
MIN.
3.218
-
-
-
-
45
-
-
2
-
-
-
-
I
Electrical Characteristics
(Unless otherwise specified,conditions shall be I
O
=1.0A[
PQ3RF23
]/I
O
=1.5A[
PQ3RF33
],V
IN
=5V,T
a
=25C)
PQ3RF23
PQ3RF33
PQ3RF23
PQ3RF33
R
eg
L
R
eg
I
T
C
V
O
RR
V
i
-
O
V
C(ON)
I
C(ON)
V
C(OFF)
I
C(OFF)
I
q
I
O
=5mA to 2.0A
I
O
=5mA to 3.5A
V
IN
=4 to 10V
T
j
=0 to 125C
-
*3
, I
O
=2.0A
*3
, I
O
=3.0A
-
V
C
=2.7V
-
V
C
=0.4V
I
O
=0A
%
%
%/C
dB
V
V
μ
A
V
mA
mA
*4
Fig.2 Test Circuit of Ripple Rejection
G
3
G
2
G
1
G
4
A
V
A
A
V
IN
I
q
I
C
I
O
V
O
V
C
R
L
0.33
μ
F
47
μ
F
+
Fig.4
Power dissipation vs. Ambient
temperature (PQ3RF33)
Fig.3
Power Dissipation vs. Ambient
Temperature (PQ3RF23)
20
0
5
1.8
10
15
18
-20
0
20
40
60
80
P
D2
P
D1
P
D
(
Ambient temperature T
a
(C)
Note) Oblique line portion:Overheat protection may operate
in this area.
G
3
G
2
G
1
G
4
V
~
e
i
V
IN
I
O
e
o
R
L
0.33
μ
F
47
μ
F
+
+
~
f=120Hz (sine wave)
e
i
=0.5V
rms
V
IN
=5V
I
O
=0.5A
RR=20 log (e
i
/e
o
)
PQ3RF23/PQ3RF33
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| PQ3RF33J00H | 制造商:Sharp Microelectronics Corporation 功能描述: |
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