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參數(shù)資料
| 型號(hào)： | PQ15RF15 |
| 廠商： | Sharp Corporation |
| 英文描述： | 1A Output, Low Power-Loss Voltage Regulators Considering Power Line Voltage Drop |
| 中文描述： | 1A輸出，低功率損耗穩(wěn)壓考慮到電力線電壓降 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 39K |
| 代理商： | PQ15RF15 |
Low Power-Loss Voltage Regulators
PQ15RF15/PQ15RF16
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Parameter
Symbol
Conditions
V
O
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
qs
MAX.
16.48
16.09
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
10
TYP.
15.7
15.7
0.2
0.2
±0.01
65
0.2
-
-
-
-
6
MIN.
14.92
15.31
-
-
-
45
-
2.0
-
-
-
-
PQ15RF15
PQ15RF16
I
O
=5mA to 1.0A
V
N
=17 to 27V
T
j
=0 to 125C
Refer to Fig. 2
*3
I
O
=0.5A
*4
V
C
=2.7V
V
C
=0.4V
I
O
=0A
I
Electrical Characteristics
*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.
(Unless otherwise specified, condition shall be V
IN
=18V, I
0
=0.5A, T
a
=25C)
V
%
%
%/C
dB
V
V
μ
A
V
mA
mA
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
Output OFF-state consumption current
Unit
Fig.1 Test Circuit
Note) Oblique line portion:Overheat protection may operate
in this area.
Fig.3 Power Dissipation vs. Ambient
Temperature
20
0
-20
0
P
D1
P
D2
P
D1
:No heat sink
P
D2
:With infinite heat sink
50
100
150
5
10
15
P
D
(
Ambient temperature T
a
(C)
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
+
0
1.0
2.0
3.0
80
40
60
20
0
R
Output current
I
O
(A)
Fig.2 Test Circuit of Ripple Rejection
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
RR=20 log (e
i
/e
o
)
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