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參數(shù)資料
| 型號(hào)： | PQ1CYXX3LZPH |
| 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 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 130K |
| 代理商： | PQ1CYXX3LZPH |
2
Sheet No.: OP06055
Electrical Characteristics
Parameter
Symbol
Conditions
MIN.
5.5
MAX.
30
40
1.8
Unit
Input voltage range
V
Temperature change in reference voltage
Load regulation
7
V
Output saturation voltage
TYP.
－
－
－
3.3
5
±0.5
0.2
3.382
5.125
－
1.5
Line regulation
－
－
%
%
Oscillation frequency
Temperature change in oscillator frequency
Over current detector level
Off-state current for control
On-state current for control
－
－
－
135
－
3.6
%
1.3
2.5
77
－
－
165
－
80
150
±2
ON threshold voltage
Stand-by current
Output off-state consumption current
－
－
4.7
5
0.1
1.5
150
8
5.8
－
－
A
μ
A
μ
A
PQ1CYxx3LZPH Series
V
IN
I
SW
=3A
Tj=0 to 125°C
I
O
=0.5 to 3A
kHz
%
V
O
PQ1CY333LZPH
PQ1CY503LZPH
V
SAT
Δ
V
REF
｜
RegL
｜
｜
RegI
｜
PQ1CY333LZPH: V
IN
=5.8 to 25V
PQ1CY503LZPH: V
IN
=8 to 35V
η
I
O
=3A
f
O
Δ
f
O
I
L
I
C(OFF)
I
C(ON)
V
THON
I
SD
I
QS
Tj=0
～
125°C
Switching current peak
(Unless otherwise specified,condition shall be V
IN
=12V,I
O
=0.5A,ON-OFF terminals is open,T
a
=25
℃)
－
1.4
V
Output voltage
PQ1CY333LZPH
PQ1CY503LZPH
－
3.218
4.875
Efficiency
PQ1CY333LZPH
PQ1CY503LZPH
%
－
5pin=2.5V
5pin=0.5V
4pin=0V,5pin
V
IN
=40V,5pin=5V
V
IN
=40V,4pin=V
O
+10%
V
μ
A
mA
2
0.8
－
－
400
16
①
②
④
⑤
③
L:HK-10S100-4500(TOHO ZINC CO.,LTD.)
D:ERC80-004(FUJI ELECTRONIC COMPONENTS,LTD)
D
+
+
A
A
A
I
SD
I
QS
V
IN
C
IN
220
μ
F
PQ1CYxx3LZPH
I
C(ON)
I
C(OFF)
L
45
μ
H
I
O
V
O
C
O
1000
μ
H
5pin
LOW
HIGH
OPEN
Output
ON
OFF
ON
0
-20
20
15
10
5
25
30
35
40
0
Ambient temperature T
a
(°C)
Note) Oblique line portion:Overheat protection may operate in this area
25
50
85
75
125
100
150
P
D
:With infinite heat sink
0
0
1
1
2
3
4
2
3
4
5
Ta=25
°C
V
IN
=12V
Fig.1 Standard measuring circuit
Load
Fig.2 Power Dissipation vs.Ambient
Temperature
P
D
Output current I
O
(A)
Fig.3
Overcurrent Protection Characteristics
(
PQ1CY333LZPH
)
O
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