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參數(shù)資料
| 型號： | PQ30RV31 |
| 廠商： | Sharp Corporation |
| 英文描述： | Variable Output Low Power-Loss Voltage Regulator |
| 中文描述： | 可變輸出低功率損耗的電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 34K |
| 代理商： | PQ30RV31 |
Low Power-Loss Voltage Regulators
PQ30RV31
Parameter
Symbol
V
IN
V
O
R
eg
L
R
eg
I
RR
V
ref
T
c
V
ref
Conditions
-
-
V
i
-
O
I
q
Input voltage
output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of reference voltage
Dropout voltage
Quiescent current
*3
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Unit
V
V
%
%
dB
V
%/C
MAX.
35
30
2.0
2.5
-
1.275
-
1.0
0.5
7
TYP.
-
-
0.5
0.5
70
1.25
±1.0
0.3
0.2
-
MIN.
4.5
1.5
-
-
45
1.225
-
-
-
-
I
O
=5mA
to
3A
V
IN
=11 to 21V, I
O
=0.5mA
Refer to Fig. 2
-
T
j
=0 to 125C,I
O
=5mA
*3
, I
O
=3A
*3
, I
O
=2A
I
O
=0
I
Electrical Characteristics
(Unless otherwise specified, condition shall be V
IN
=12V, Vo=10V, Io=1.5A, R
1
=390
, T
a
=25C)
V
mA
Fig.2 Test Circuit of Ripple Rejection
Fig.1 Test Circuit
~
V
G
3
G
2
G
1
G
4
A
V
V
A
V
IN
I
q
390
I
O
V
O
R
L
0.33
μ
F
47
μ
F
47
μ
F
+
V
ref
R
2
R
1
G
3
G
2
G
1
G
4
V
IN
e
i
e
o
390
I
O
R
L
0.33
μ
F
+
R
2
R
1
+
I
O
=0.5A, V
IN
=12V, V
O
=10V
f=120Hz (sine wave)
e
i
=0.5V
rms
RR=20 log (e
i
/e
o
)
V
O
=V
ref
X
1+ --R
X
1+ --R
1
R
2
2
R
1
[R
1
=390
, V
ref
=1.25V]
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Fig.3 Power Dissipation vs. Ambient
Temperature
40
P
D1
:No heat sink
P
D2
:With infinite heat sink
0
10
20
30
0
50
100
150
P
D2
P
D1
P
D
(
Ambient temperature T
a
(C)
4.0
5.0 6.0
7.0 8.0
1.0
2.0
Output current I
O
(A)
3.0
0
0
20
40
60
80
R
Note) Oblique line portion:Overheat protection may operate in
this area.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PQ30RV31_01 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Variable Output Low Power-Loss Voltage Regulator |
| PQ30RV31J00H | 功能描述:低壓差穩(wěn)壓器 - LDO 1.5-30V3A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| PQ30VB11 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Variable Output Low Power-Loss Voltage Regulator(Built-in Overheat Shut-Down Function) |
| PQ3110 | 制造商:Extech Instruments Corporation 功能描述:100A Clamps |
| PQ3120 | 制造商:Extech Instruments Corporation 功能描述:1000A Clamps |
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