參數(shù)資料
型號: PQ05RB11
廠商: Sharp Corporation
英文描述: Low Power-Loss Voltage Regulators (Built-in Overheat Shut-Down Function)
中文描述: 低功率損耗穩(wěn)壓器(內(nèi)置過熱關(guān)機功能)
文件頁數(shù): 2/4頁
文件大小: 33K
代理商: PQ05RB11
Low Power-Loss Voltage Regulators
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
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
q
T
SD
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
Overheat shut-down temperature
Unit
MAX.
5.12
9.22
12.3
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
10
150
TYP.
5.0
9.0
12.0
0.1
0.5
±0.02
55
-
-
-
-
-
-
130
MIN.
4.88
8.78
11.7
-
-
-
45
-
2.0
*7
-
-
-
-
110
PQ05RB11
PQ09RB11
PQ12RB11
-
I
O
=5mA to 1A
*5
Tj=0 to 125C, I
O
=5mA
Refer to Fig.2
*6
, I
O
=0.5A
-
V
C
=2.7V
-
V
C
=0.4V
I
O
=0A
-
V
%
%
%/C
dB
V
V
μ
A
V
mA
mA
C
I
Electrical Characteristics
*4
PQ05RB11
:V
IN
=7V,
PQ09RB11
:V
IN
=15V, PQ12RB11:V
IN
=18V
*5
PQ05RB11
:V
IN
=6 to 12V,
PQ09RB11
:V
IN
=10 to 25V,
PQ12RB11
:V
IN
=13 to 29V
*6
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*7
In case of opening control terminal
4
, output voltage turns on.
(Unless otherwise specified, condition shall be I
O
=0.5A, V
IN
=
*4
, Ta=25C)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Fig.3 Power Dissipation vs. Ambient
Temperature
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
5
P
D1
0
Ambient temperature T
a
(C)
Note) Oblique line portion : Overheat protection operates in
this area.
P
D2
10
P
D
(
-20
50
100
150
P
D
1 :No heat sink
P
D
2 :
With infinite heat sink
0
0
20
80
40
60
R
0.5
Output current I
O
(A)
1.0
1.5
2.0
PQ05RB11 Series
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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