參數(shù)資料
型號(hào): PQ7VZ5
廠商: Sharp Corporation
英文描述: Variable Output, Compact Surface Mount Type Low Power-Loss Voltage Regulators
中文描述: 可變輸出,小型表面貼裝型低功率損耗穩(wěn)壓器
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 43K
代理商: PQ7VZ5
Low Power-Loss Voltage Regulators
PQ7VZ5
Fig.11 Quiescent Current vs. Junction
Temperature(Typical Value)
5
Fig.13 Output Peak Current vs. Junction
Temperature(Typical Value)
2.0
Fig.12 Ripple Rejection vs. Input Ripple
Frequency
Fig.14 Power Dissipation vs. Ambient
Temperature(Typical Value)
3
0
-25
0
25
50
75
100
125
3
1
4
2
V
IN
=5V
V
O
=3V(R
1
=1k
,R
2
=1.4k
)
I
O
=0.3A
Q
q
(
Junction temperature T
j
(C)
-25
0
50
25
100
75
125
1.5
1.0
0.5
I
OP
:Output current when
output voltage is 95%
in comparison with
the initial value
0
O
O
(
Junction temperature T
j
(C)
V
IN
-
V
O
=5V
2V
1V
V
IN
=5V
V
O
=3V(R
1
=1k
,R
2
=1.4k
)
0.5V
PWB
Material : Glass-cloth epoxy resin
Size : 50
X
50
X
1.6mm
Cu thickness : 35
μ
m
PWB
Cu
0
0.1
10
1
100
20
40
60
10
30
50
70
Input ripple frequency f
(kHz)
V
IN
=5V
V
O
=3V(R
1
=1k
,R
2
=1.4k
)
Io=0.3A
e
i
=0.5V
rms
R
0
-20
0
Cu area 740mm
2
Cu area 180mm
2
Cu area 100mm
2
Cu area 70mm
2
Cu area 36mm
2
20
40
60
80
100
1
2
P
D
(
Ambient temperature T
a
(C)
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