參數(shù)資料
型號(hào): PQ1CY1032ZXH
廠商: Sharp Corporation
英文描述: To-263 Surface Mount Type Chopper Regulator
中文描述: TO - 263表面安裝型斬波調(diào)壓
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 156K
代理商: PQ1CY1032ZXH
3
Sheet No.: OP06039
PQ1CY1032ZxH
T
a
=
25
°
C
V
IN
=
12V
V
O
=
5V
Shutdown operating
50
60
70
80
90
100
V
O
=
12V, I
O
=
1A
V
O
=
5V, I
O
=
3A
T
j
=
25
°
C
V
O
=
5V, I
O
=
1A
V
O
=
12V, I
O
=
3A
0
0.5
1
1.5
2
2.5
3
3.5
4
T
j
=
25
°
C
0
5
10
15
T
j
=
25
°
C
V
O
=
5V
No load
I
O
=
1A
I
O
=
3A
V
IN
=
12V
V
O
=
5V
0
-20
20
15
10
5
25
30
35
40
0
Ambient temperature Ta (°C)
25
50
85
75
125
100
150
Fig.2 Power Dissipation vs.Ambient
Temperature
P
D
: With infinite heat sink
Note) Oblique line portion:Overheat protection may operate in this area.
P
D
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
Output current I
O
(A)
0 0.5
1
1.5
2 2.5
3
3.5
4
4.5 5
0
1
2
3
4
5
6
O
O
(
Input voltage V
IN
(V)
0
5
10
15
20
25
30
35
40
Fig.5 Switching Current vs. Output
Saturation Voltage
Fig.4 Efficiency vs. Input Voltage
Output saturation voltage V
SAT
(V)
0
0.25 0.5 0.75
1
1.25 1.5 1.75
2
S
S
(
Fig.6 Operating Dissipation Current vs.
Input Voltage
Input voltage V
IN
(V)
0
5
10
15
20
25
30
35
40
O
Q
Fig.7 Reference Voltage Fluctuation vs.
Junction Temperature
Junction temperature Tj (°C)
-25
0
25
50
75
100
125
-1.5
-1
-0.5
0
0.5
1.0
1.5
R
E
η
(
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