參數(shù)資料
型號(hào): PQ7DV5
廠商: Sharp Corporation
英文描述: Variable Output Type, High Output Current (5A) Type Low Power-loss Voltage Regulators
中文描述: 可變輸出類型,高輸出電流(5A)條型低功率損耗穩(wěn)壓器
文件頁數(shù): 3/4頁
文件大?。?/td> 34K
代理商: PQ7DV5
Low Power-Loss Voltage Regulators
PQ7DV5
Fig.5
Reference Voltage Deviation vs.
Junction Temperature
Fig.6
Output Voltage vs. Input Voltage
Fig.7
Circuit Operating Current vs. Input
Voltage
T
a
=25C
V
O
=3V
(R
1
=2k
,
R
2
=2.8k
)
Fig.9
Quiescent Current vs. Junction
Temperature
Fig.8
Dropout Voltage vs. Junction
Temperature
V
IN
:0.95V
O
V
O
=3V(R
1
=2k
,R
2
=2.8k
)
I
O
=5A
Fig.10 Ripple Rejection vs. Input Ripple
Frequency
100
-10
-25
0
25
50
75
100
125
-6
-8
-2
2
6
4
-4
0
8
V
IN
=5V
V
O
=3V(R
1
=2k
,R
2
=2.8k
)
I
O
=2.5A
10
R
V
r
(
Junction temperature T
j
(C)
00
1
2
3
4
5
1
2
3
4
R
L
=
R
L
=1.2
R
L
=0.6
O
O
(
Input voltage V
IN
(V)
T
a
=25C
V
O
=3V(R
1
=2k
,R
2
=2.8k
)
0
0
5
2
4
1
3
100
R
L
=
R
L
=0.6
R
L
=1.2
C
B
(
Input voltage V
IN
(V)
-25
0
50
25
100
75
125
0.5
0.4
0.2
0.3
0.1
0
D
i
-
(
Junction temperature T
j
(C)
0
-25
0
25
50
75
100
125
2
10
12
4
14
6
16
8
18
V
IN
=5V
V
O
=3V(R
1
=2k
,R
2
=2.8k
)
I
O
=0A
20
Q
q
(
Junction temperature T
j
(C)
0
0.1
10
1
100
20
40
60
80
Input ripple frequency f
(kHz)
V
IN
=5V
V
O
=3V(R
1
=2k
,R
2
=2.8k
)
Io=0.5A,e
i
=0.5V
rms
,
T
a
=25C
R
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