PQ1CY1032ZXH SHARP [Sharp Electrionic Components], PQ1CY1032ZXH Datasheet - Page 3

• Manufacturer Part Number: PQ1CY1032ZXH
• Description: To-263 Surface Mount Type Chopper Regulator
• Manufacturer: SHARP [Sharp Electrionic Components]

Fig.2 Power Dissipation vs.Ambient
Fig.4 Efficiency vs. Input Voltage
Fig.6 Operating Dissipation Current vs.
Note) Oblique line portion:Overheat protection may operate in this area.
100
40
35
30
25
20
15
10
90
80
70
60
50
15
10
5
0
-20
5
0
Temperature
Input Voltage
0
0
T
P
j
=25°C
V
D
0
Ambient temperature Ta (°C)
5
5
O
: With infinite heat sink
=5V , I
10
10
25
Input voltage V
Input voltage V
V
O
I
O
=1A
O
=12V , I
=3A
15
15
No load
50
20
20
O
=3A
75
V
O
=5V , I
25
25
85
IN
V
IN
(V)
O
100
(V)
I
=12V , I
O
30
O
30
=1A
=3A
T
V
125
j
O
=25°C
35
35
O
=5V
=1A
150
40
40
3
Fig.3 Overcurrent Protection
Fig.5 Switching Current vs. Output
Fig.7 Reference Voltage Fluctuation vs.
-0.5
-1.5
3.5
2.5
1.5
0.5
1.5
1.0
0.5
-1
6
5
4
3
2
1
0
4
3
2
1
0
0
-25
0
0 0.5 1 1.5 2 2.5 3 3.5 4
Characteristics (Typical Value)
Saturation Voltage
Junction Temperature
0.25 0.5 0.75
Output saturation voltage V
0
Junction temperature Tj (°C)
Shutdown operating
Output current I
25
50
1
1.25 1.5 1.75
75
O
(A)
V
T
V
V
V
IN
a
IN
O
T
SAT
O
100
=25°C
=12V
=5V
j
=5V
=25°C
=12V
4.5 5
(V)
125
2
Sheet No.: OP06039
PQ1CY1032ZxH