參數(shù)資料
型號(hào): 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): 3/4頁
文件大?。?/td> 34K
代理商: PQ30RV31
Low Power-Loss Voltage Regulators
PQ30RV31
Fig.6 Output Voltage vs. Input Voltage
Fig. 5 Output Voltage Adjustment
Characteristics(Typical value)
Fig.7 Dropout Voltage vs. Junction
Temperature
0.7
Fig.8 Ripple Rejection vs. Input Ripple
Frequency
90
10
1
10
2
10
3
10
4
10
5
R
2
(
)
R
1
390
O
O
(
0
5
10
15
20
25
30
0
0
5
10
15
5
Input voltage V
IN
(V)
10
15
20
R
L
=
R
1
=390
,R
2
=2.7k
,T
j
=25C
R
L
=3.3
O
O
(
-25
0
Junction temperature T
j
(C)
25
50
I
O
=3A
75
2A
1A
0.5A
100
125
0
0.1
0.2
0.3
0.4
0.5
0.6
R
1
=390
,R
2
=2.7k
V
IN
; 0.95V
O
D
i
-
(
Fig.10 Output Peak Current vs. Dropout
Voltage(Typical)
7
Fig.9 Ripple Rejection vs. Output Current
0
1
2
3
40
50
60
70
80
90
C
ref
=3.3
μ
F
No C
ref
T
j
=25C
R
1
=390
,R
2
=2.7k
V
IN
=12V,e
i
=0.5V
rms
,f=120Hz
Output current I
O
(A)
R
0
1
2
Dropout voltage V
i
-O
(V)
3
4
5
6
7
8
9
10
4
4.5
5
5.5
6
6.5
R
1
=390
,R
2
=2.7k
,T
a
=25C
O
O
(
Input ripple frequency f
(kHz)
R
0.1
1
10
100
1000
C
ref
=3.3
μ
F
No C
ref
0
10
20
30
40
50
60
70
80
T
j
=25C,V
IN
=12V
R
1
=390
,R
2
=2.7k
I
O
=0.5A,e
i
=0.5V
rms
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